Python 标准库参考指南 2.7.18 False return True 2.5 新版功能. any(iterable) 如果 iterable 的任一元素为真则返回 True。如果迭代器为空,返回 False。等价于: def any(iterable): for element in iterable: if element: return True return False 2.5 新版功能. basestring() sort(). The key argument, if supplied, must be in keyword form (for example, max(a,b,c,key=func)). 在 2.5 版更改: Added support for the optional key argument. memoryview(obj) 返回由给定实参创建的“内存视图”对象。有关详细信息,请参阅memoryview sort(). The key argument, if supplied, must be in keyword form (for example, min(a,b,c,key=func)). 在 2.5 版更改: Added support for the optional key argument. next(iterator[, default]) Retrieve the next item0 码力 | 1552 页 | 7.42 MB | 9 月前3
Python 标准库参考指南 2.7.18 False return True 2.5 新版功能. any(iterable) 如果 iterable 的任一元素为真则返回 True。如果迭代器为空,返回 False。等价于: def any(iterable): for element in iterable: if element: return True return False 2.5 新版功能. basestring() sort(). The key argument, if supplied, must be in keyword form (for example, max(a,b,c,key=func)). 在 2.5 版更改: Added support for the optional key argument. memoryview(obj) 返回由给定实参创建的“内存视图”对象。有关详细信息,请参阅memoryview sort(). The key argument, if supplied, must be in keyword form (for example, min(a,b,c,key=func)). 在 2.5 版更改: Added support for the optional key argument. next(iterator[, default]) Retrieve the next item0 码力 | 1552 页 | 7.42 MB | 9 月前3
Python 标准库参考指南 2.7.18 False return True 2.5 新版功能. any(iterable) 如果 iterable 的任一元素为真则返回 True。如果迭代器为空,返回 False。等价于: def any(iterable): for element in iterable: if element: return True return False 2.5 新版功能. basestring() sort(). The key argument, if supplied, must be in keyword form (for example, max(a,b,c,key=func)). 在 2.5 版更改: Added support for the optional key argument. memoryview(obj) 返回由给定实参创建的“内存视图”对象。有关详细信息,请参阅memoryview sort(). The key argument, if supplied, must be in keyword form (for example, min(a,b,c,key=func)). 在 2.5 版更改: Added support for the optional key argument. next(iterator[, default]) Retrieve the next item0 码力 | 1552 页 | 7.42 MB | 9 月前3
Trends Artificial Intelligence
12/24: OpenAI announces o3, its highest-ever performing model 1/25: Alibaba unveils Qwen2.5-Max, which surpasses the performance of other leading models (GPT- 4o, Claude 3.5) on some AI overviews to augment its search functions 9/24: Alibaba releases 100 open-source Qwen 2.5 models, with performance in line with Western competitors 1/25: DeepSeek releases its 2021-2025, per NVIDIA 2.5MM 6MM 0 3 6 Number of Developers (MM) 7K 27K 0 15 30 2021 2025 Number of AI Startups (K) Number of Applications Using GPUs (K) 1.7K 4K 0 2.5 5 +2.4x +3.9x +20 码力 | 340 页 | 12.14 MB | 5 月前3
Django CMS 2.4.x Documentationoutline the steps necessary for you to follow the Introductory Tutorial. 1.1.1 Requirements • Python 2.5 (or a higher release of 2.x). • Django 1.4.5, 1.5 or higher • South 0.7.2 or higher • django-classy-tags django-filer==0.9.4 cmsplugin-filer==0.9.5 django-reversion==1.7 for Postgresql you would also add: psycopg2==2.5 and install libpq-dev (on Debian-based distro) for MySQL you would also add: mysql-python==1.2.4 and dropped support for Django 1.3 and Python 2.5 Django CMS 2.4 introduces Django 1.5 support. In django CMS 2.4 we dropped support for Django 1.3 and Python 2.5. Django 1.4 and Python 2.6 are now the minimum0 码力 | 104 页 | 709.98 KB | 6 月前3
Symbolic Calculus for High-Performance Computing: From Scratch Using C++233 symbol t; 4 symbol phi; 5 6 formula f = a ∗ sin(w ∗ t + phi ); 7 8 double y = f(a = 5.0, w = 2.5, t = 1.6, phi = 0); CppCon - Vincent Reverdy - October 4th, 2023 - Aurora, Colorado, USA 10 CC0 1 3 symbol t; 4 symbol phi; 5 6 formula f = a ∗ sin(w ∗ t + phi ); 7 8 double y = f(a = 5.0, w = 2.5, t = 1.6, phi = 0); // Binding here The idea operator= should return an object that binds the value formula Introductory example 1 formula f = a ∗ sin(w ∗ t + phi ); 2 3 double y = f(a = 5.0, w = 2.5, t = 1.6, phi = 0); // Substitution ! Starting from the formula 1 template0 码力 | 70 页 | 1.80 MB | 6 月前3
Linear Algebra with The Eigen Cpp Library0; MatrixXd mtx{2, 2}; // 0-index as is the case in C++ generally: mtx(0, 0) = 3.0; mtx(1, 0) = 2.5; mtx(0, 1) = -1.0; mtx(1, 1) = mtx3(1, 0) + mtx3(0, 1); // Similar for Vector types Eigen MatrixXd {1.0, 2.0, 3.0}, {1.5, 2.5, 3.5}, {4.0, 5.0, 6.0}, {4.5, 5.5, 6.5}, {7.0, 8.0, 9.0} }; MatrixXd B { {1.0, 2.0, 3.0, 4.0, 5.0}, {1.5, 2.5, 3.5, 4.5, 5.5}, {5.0, 6 Eigen: Scalar Multiplication Daniel Hanson CppCon 2024 15MatrixXd A { {1.0, 2.0, 3.0}, {1.5, 2.5, 3.5}, {4.0, 5.0, 6.0}, {4.5, 5.5, 6.5}, {7.0, 8.0, 9.0} }; MatrixXd mtx_sum = A + C; cout0 码力 | 35 页 | 1.10 MB | 6 月前3
Django CMS 2.4.x DocumentationWhy would you need to write a plugin? 2.2. Overview 2.3. The simplest plugin 2.4. Troubleshooting 2.5. Storing configuration 2.6. Advanced 3. App Integration 3.1. Menus 3.2. Attach Menus 3.3. App-Hooks necessary for you to follow the Introductory Tutorial. Requirements Python [http://www.python.org] 2.5 (or a higher release of 2.x). Django [http://www.djangoproject.com] 1.4.5, 1.5 or higher South [http://south django-filer==0.9.4 cmsplugin-filer==0.9.5 django-reversion==1.7 for Postgresql you would also add: psycopg2==2.5 and install libpq-dev (on Debian-based distro) for MySQL you would also add: mysql-python==1.2.40 码力 | 156 页 | 727.78 KB | 6 月前3
Applicative: The Forgotten Functional Patternevaluate function arguments lazily. we'll need to evaluate function arguments lazily. 52TAKE 2.5 TAKE 2.5 return fmap(l, lazy_call(foo, i), lazy_call(bar, i)); templatelazy{[&] { return std::invoke(std::forward (f), std::forward (args)...); }}; } 53TAKE 2.5 TAKE 2.5 template struct lazy { F f{}; std::invoke_result_t opt{}; constexpr explicit(true) auto operator*(this Self&& self) { return *(std::forward (self).opt); } }; 54TAKE 2.5 TAKE 2.5 Better? Maybe? Yes? Better? Maybe? Yes? Take your pick. Use lazy evaluation if you want. Take 0 码力 | 141 页 | 11.33 MB | 6 月前3
Django CMS 2.3.x Documentationoutline the steps necessary for you to follow the Introductory Tutorial. 1.1.1 Requirements • Python 2.5 (or a higher release of 2.x). • Django 1.3.1 or 1.4. • South 0.7.2 or higher • PIL 1.1.6 or higher notes 1.5.1 What’s new in 2.3.3 Restored Python 2.5 support 2.3.3 restores Python 2.5 suppport for the django CMS. 1.5.2 Pending deprecations Python 2.5 support will be dropped in django CMS 2.4. 1.6 2 interface. 2.4.7 Modifying & Extending the menu Please refer to the App Integration documentation 2.5 Plugins reference 2.5.1 File Allows you to upload a file. A filetype icon will be assigned based on0 码力 | 92 页 | 666.41 KB | 6 月前3
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