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Sorting Python list based on the length of the string
... such that cmp(x, y) returns -1 if x is less than y, 0 if x is equal to y, and 1 if x is greater than y.
Of course, you can instead use the key parameter:
xs.sort(key=lambda s: len(s))
This tells the sort method to order based on whatever the key function returns.
EDIT: Thanks to balpha and Ruslan ...
Using helpers in model: how do I include helper dependencies?
I'm writing a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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Automatically start forever (node) on system restart
...r those cases when the system gets rebooted. If the server is shutted down and then powered on - this cron job won't execute.
– ecdeveloper
May 17 '13 at 11:25
6
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Android SDK location
I have Xamarin Studio, and I need to specify the Android SDK Location. I have previously had Xamarin Studio working on my pc, and for some reason, I need to enter this again.
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手电筒使用指导 · App Inventor 2 中文网
...被其它 App 或正在录像的相机占用
弹「需要 Android 6.0 及以上」
组件依赖安卓 6.0 引入的系统接口
离开 App 后灯还亮着
切到后台不会自动关（屏幕关闭才会）；需要时在屏幕的「后退按键被按下...
Generate MD5 hash string with T-SQL
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@RyanElkins I get the same result as Brendan, and I am certainly included the ",2)" :(
– Matthew
Jul 8 '13 at 21:02
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How to create EditText with rounded corners? [closed]
...-8"?>
<!-- res/drawable/rounded_edittext.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:padding="10dp">
<solid android:color="#FFFFFF" />
<corners
android:bottomRightRadius="15dp"
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Linux - Replacing spaces in the file names
I have a number of files in a folder, and I want to replace every space character in all file names with underscores. How can I achieve this?
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CMake not able to find OpenSSL library
...install a software, which uses cmake to install itself, when i give at commandlin cmake ..
it gives me following error in this file, CMakeLists.txt --------
line ---> find_package(OpenSSL REQUIRED) :--
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App Inventor 2 远程音频播放教程 - 网络音乐与语音播放 · App Inventor 2 中文网
...% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-pop { font-size: 13px; line-height: 14px; padding: 10px 7px; } .feedback-pop .feedback-img { width: 20px; height: 20px; margin-bottom: 3px; } } 文档反馈 切...