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Can Python print a function definition?
In JavaScript, one can print out the definition of a function. Is there a way to accomplish this in Python?
7 Answers
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String formatting: % vs. .format vs. string literal
...ated. And Python, not being a lazy language, evaluates expressions before calling functions, so in your log.debug example, the expression "some debug info: %s"%some_infowill first evaluate to, e.g. "some debug info: roflcopters are active", then that string will be passed to log.debug().
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Jump to function definition in vim
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php is C-like enough that "Exuberant ctags" should work with it. Don't know if it has a python mode.
– Paul Tomblin
Mar 11 '09 at 18:38
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php array为空的判断 - C/C++ - 清泛网 - 专注C/C++及内核技术
php array为空的判断如何判断PHP数组是否为空PHP判断数组为空首选方法：count($arr),size($arr);$arr= array("");echo count($arr);echo size($arr); 输出1...如何判断PHP数组是否为空
PHP判断数组为空首选方法：count($arr), size($arr);
$arr= array("");
ec...
PHP获取图片颜色值的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
PHP获取图片颜色值的方法本例讲述了PHP实现获取图片颜色值的方法，PHP获取图片颜色值检测图片主要颜色是通过imagecreatefromjpeg函数读取图片，再循环获得各个颜色...本例讲述了PHP实现获取图片颜色值的方法，PHP获取图片颜色值...
php 7.3 安装gd最简单的方式 - 更多技术 - 清泛网 - 专注C/C++及内核技术
php 7.3 安装gd最简单的方式php_install_gd网上都是源码安装依赖，然后php源码安装的步骤，其实没那么复杂，包安装直接搞定：apt-get install php7 3-gd网上都是源码安装依赖，然后php源码安装的步骤，其实没那么复杂，包安装直接搞定...
How to get the first word of a sentence in PHP?
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Using modern PHP syntax you can just do explode(' ',trim($myvalue))[0]
– Elly Post
Apr 1 '16 at 6:28
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Multiple commands on same line
...ndful of commands that don't work with |!
– too much php
Jul 14 '10 at 22:53
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When you find you...
in iPhone App How to detect the screen resolution of the device
...lus (Retina HD) will give a 3.0f.
Now if you want to get the pixel width & height of the iOS device screen you just need to do one simple thing.
CGSize screenSize = CGSizeMake(screenBounds.size.width * screenScale, screenBounds.size.height * screenScale);
By multiplying by the screen's scale...
Firebug says “No Javascript on this page”, even though JavaScript does exist on the page
...e Firebug menu, and isn't mentioned in that link getfirebug.com/wiki/index.php/Firebug_Menu anymore either.
– East of Nowhere
Oct 29 '14 at 19:04
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