 Google C++ Style Guidewhat goals each rule is serving, it should be clearer to everyone when a rule may be waived (some can be), and what sort of argument or alternative would be necessary to change a rule in the guide. The benefit of a style rule must be large enough to justify asking all of our engineers to remember it. The benefit is measured relative to the codebase we would get without the rule, so a rule against a very processors smaller code usually runs faster due to better use of the instruction cache. A decent rule of thumb is to not inline a function if it is more than 10 lines long. Beware of destructors, which0 码力 | 83 页 | 238.71 KB | 1 年前3 Google C++ Style Guidewhat goals each rule is serving, it should be clearer to everyone when a rule may be waived (some can be), and what sort of argument or alternative would be necessary to change a rule in the guide. The benefit of a style rule must be large enough to justify asking all of our engineers to remember it. The benefit is measured relative to the codebase we would get without the rule, so a rule against a very processors smaller code usually runs faster due to better use of the instruction cache. A decent rule of thumb is to not inline a function if it is more than 10 lines long. Beware of destructors, which0 码力 | 83 页 | 238.71 KB | 1 年前3
 KiCad 8.0 PCB Editorfootprints Working with pads Working with zones Routing tracks Graphical objects Dimensions Rule Areas (Keepouts) Forward and back annotation Locking Groups Creating Arrays Cleanup tools Inspecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Measurement tool Design rule checking Board Statistics Find tool Search panel 3D ビューア Net inspector Generating outputs Fabrication nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Ctrl Tab Tab Shift Tab0 码力 | 204 页 | 6.90 MB | 1 年前3 KiCad 8.0 PCB Editorfootprints Working with pads Working with zones Routing tracks Graphical objects Dimensions Rule Areas (Keepouts) Forward and back annotation Locking Groups Creating Arrays Cleanup tools Inspecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Measurement tool Design rule checking Board Statistics Find tool Search panel 3D ビューア Net inspector Generating outputs Fabrication nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Ctrl Tab Tab Shift Tab0 码力 | 204 页 | 6.90 MB | 1 年前3
 KiCad 8.0 PCB Editorfootprints Working with pads Working with zones Routing tracks Graphical objects Dimensions Rule Areas (Keepouts) Forward and back annotation Locking Groups Creating Arrays Cleanup tools Inspecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Measurement tool Design rule checking Board Statistics Find tool Search panel 3D Viewer Net inspector Generating outputs nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Ctrl Tab Tab Shift Tab0 码力 | 205 页 | 6.78 MB | 1 年前3 KiCad 8.0 PCB Editorfootprints Working with pads Working with zones Routing tracks Graphical objects Dimensions Rule Areas (Keepouts) Forward and back annotation Locking Groups Creating Arrays Cleanup tools Inspecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Measurement tool Design rule checking Board Statistics Find tool Search panel 3D Viewer Net inspector Generating outputs nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Ctrl Tab Tab Shift Tab0 码力 | 205 页 | 6.78 MB | 1 年前3
 KiCad PCB Editor 6.0Bulk editing tools Cleanup tools Importing graphics Inspecting a board Measurement tool Design rule checking Find tool 3D Viewer Net inspector Generating outputs 2 2 3 3 4 5 5 5 7 8 8 nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Each net and net class can rules control the behavior of the interactive router, the filling of copper zones, and the design rule checker. Design rules can be modified at any time, but we recommend that you establish all known0 码力 | 110 页 | 3.61 MB | 1 年前3 KiCad PCB Editor 6.0Bulk editing tools Cleanup tools Importing graphics Inspecting a board Measurement tool Design rule checking Find tool 3D Viewer Net inspector Generating outputs 2 2 3 3 4 5 5 5 7 8 8 nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Each net and net class can rules control the behavior of the interactive router, the filling of copper zones, and the design rule checker. Design rules can be modified at any time, but we recommend that you establish all known0 码力 | 110 页 | 3.61 MB | 1 年前3
 KiCad PCB Editor 7.0
Bulk editing tools Cleanup tools Importing graphics Inspecting a board Measurement tool Design rule checking Find tool Search panel 3D Viewer Net inspector Generating outputs 2 2 3 3 4 5 nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Each net and net class can rules control the behavior of the interactive router, the filling of copper zones, and the design rule checker. Design rules can be modified at any time, but we recommend that you establish all known0 码力 | 129 页 | 7.75 MB | 1 年前3 KiCad PCB Editor 7.0
Bulk editing tools Cleanup tools Importing graphics Inspecting a board Measurement tool Design rule checking Find tool Search panel 3D Viewer Net inspector Generating outputs 2 2 3 3 4 5 nets in the ratsnest does not change the connectivity of the board and will not impact the design rule checker; it only is intended to make the ratsnest easier to understand. Each net and net class can rules control the behavior of the interactive router, the filling of copper zones, and the design rule checker. Design rules can be modified at any time, but we recommend that you establish all known0 码力 | 129 页 | 7.75 MB | 1 年前3
 KiCad 8.0 PCB 编辑器编辑电路板 放置和绘制操作 Grids and snapping 编辑对象属性 电路板边框 (Edge Cuts) 使用封装 使用焊盘 使用敷铜 布线 图形对象 尺寸标注 Rule Areas (Keepouts) 向前和向后批注 锁定 Groups Creating Arrays 清理工具 检查电路板 2 2 3 3 4 5 5 5 7 7 drawing the rest of the zone outline. Zone properties are described in more detail below. Add rule area: Rule areas, formerly known as keepouts, can restrict the placement of items and the filling of zones specified values or set to the default value from the net class (or custom rule) by selecting set to net class / custom rule values. Drop-down lists can be set to -- leave unchanged -- to preserve existing0 码力 | 194 页 | 8.27 MB | 1 年前3 KiCad 8.0 PCB 编辑器编辑电路板 放置和绘制操作 Grids and snapping 编辑对象属性 电路板边框 (Edge Cuts) 使用封装 使用焊盘 使用敷铜 布线 图形对象 尺寸标注 Rule Areas (Keepouts) 向前和向后批注 锁定 Groups Creating Arrays 清理工具 检查电路板 2 2 3 3 4 5 5 5 7 7 drawing the rest of the zone outline. Zone properties are described in more detail below. Add rule area: Rule areas, formerly known as keepouts, can restrict the placement of items and the filling of zones specified values or set to the default value from the net class (or custom rule) by selecting set to net class / custom rule values. Drop-down lists can be set to -- leave unchanged -- to preserve existing0 码力 | 194 页 | 8.27 MB | 1 年前3
 KiCad PCB 编辑器 7.0
drawing the rest of the zone outline. Zone properties are described in more detail below. Add rule area: Rule areas, formerly known as keepouts, can restrict the placement of items and the filling of zones 。 Each rule must have a name and one or more constraint clause. The name can be any string and is used to refer to the rule in DRC reports. The constraint defines the behavior of the rule. Rules may condition clause that determines which objects should have the rule applied, an optional layer clause, which specifies which board layers the rule applies to, and an optional severity clause which specifies0 码力 | 119 页 | 6.87 MB | 1 年前3 KiCad PCB 编辑器 7.0
drawing the rest of the zone outline. Zone properties are described in more detail below. Add rule area: Rule areas, formerly known as keepouts, can restrict the placement of items and the filling of zones 。 Each rule must have a name and one or more constraint clause. The name can be any string and is used to refer to the rule in DRC reports. The constraint defines the behavior of the rule. Rules may condition clause that determines which objects should have the rule applied, an optional layer clause, which specifies which board layers the rule applies to, and an optional severity clause which specifies0 码力 | 119 页 | 6.87 MB | 1 年前3
 KiCad PCB 编辑器 6.0
drawing the rest of the zone outline. Zone properties are described in more detail below. Add rule area: Rule areas, formerly known as keepouts, can restrict the placement of items and the filling of zones will never keep clearance from each other, even if they are assigned to different nets! The design rule checker will report these short- circuits, but they will not be prevented by the zone filler. Constrain 用户可以移动钻取/放置文 件原点和栅格原点。 X 轴: 控制 X 坐标向右还是向左增加。 Y 轴: 控制 Y 坐标是向上还是向下增加。 自定义设计规则 KiCad’s custom design rule system allows creating design rules that are more specific than the generic rules available in the0 码力 | 101 页 | 4.78 MB | 1 年前3 KiCad PCB 编辑器 6.0
drawing the rest of the zone outline. Zone properties are described in more detail below. Add rule area: Rule areas, formerly known as keepouts, can restrict the placement of items and the filling of zones will never keep clearance from each other, even if they are assigned to different nets! The design rule checker will report these short- circuits, but they will not be prevented by the zone filler. Constrain 用户可以移动钻取/放置文 件原点和栅格原点。 X 轴: 控制 X 坐标向右还是向左增加。 Y 轴: 控制 Y 坐标是向上还是向下增加。 自定义设计规则 KiCad’s custom design rule system allows creating design rules that are more specific than the generic rules available in the0 码力 | 101 页 | 4.78 MB | 1 年前3
 Pandoc User’s Guide (April 7, 2024)point of this rule is to ensure that normal paragraphs starting with people’s initials, like B. Russell won a Nobel Prize (but not for "On Denoting"). do not get treated as list items. This rule will not regardless of the length of the list marker. That is, example lists always behave as if the four_space_rule extension is set. This is because example labels tend to be long, and indenting content to the first produces a horizontal rule: * * * * --------------- 78 Tables We strongly recommend that horizontal rules be separated from surrounding text by blank lines. If a horizontal rule is not followed by a0 码力 | 168 页 | 475.29 KB | 1 年前3 Pandoc User’s Guide (April 7, 2024)point of this rule is to ensure that normal paragraphs starting with people’s initials, like B. Russell won a Nobel Prize (but not for "On Denoting"). do not get treated as list items. This rule will not regardless of the length of the list marker. That is, example lists always behave as if the four_space_rule extension is set. This is because example labels tend to be long, and indenting content to the first produces a horizontal rule: * * * * --------------- 78 Tables We strongly recommend that horizontal rules be separated from surrounding text by blank lines. If a horizontal rule is not followed by a0 码力 | 168 页 | 475.29 KB | 1 年前3
 KiCad 8.0 Command-Line Interfacepcb command runs a design rule check or exports a board to various other file formats, including fabrication and 3D files. PCB DRC The pcb drc command runs a design rule check on a board and generates --models-dir, use relative paths in the output file. Schematic The sch command runs an electrical rule check, exports a schematic to various other file formats, or exports a bill of materials or netlist netlist. Each subcommand has its own options. Schematic ERC The sch erc command runs an electrical rule check on a schematic and generates a report. Usage: kicad-cli sch erc [--help] [--output OUTPUT_FILE]0 码力 | 27 页 | 373.33 KB | 1 年前3 KiCad 8.0 Command-Line Interfacepcb command runs a design rule check or exports a board to various other file formats, including fabrication and 3D files. PCB DRC The pcb drc command runs a design rule check on a board and generates --models-dir, use relative paths in the output file. Schematic The sch command runs an electrical rule check, exports a schematic to various other file formats, or exports a bill of materials or netlist netlist. Each subcommand has its own options. Schematic ERC The sch erc command runs an electrical rule check on a schematic and generates a report. Usage: kicad-cli sch erc [--help] [--output OUTPUT_FILE]0 码力 | 27 页 | 373.33 KB | 1 年前3
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