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How do I abort the execution of a Python script? [duplicate]
I have a simple Python script that I want to stop executing if a condition is met.
8 Answers
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Determine if 2 lists have the same elements, regardless of order? [duplicate]
...o be hashable; runtime will be in O(n), where n is the size of the lists.
If the elements are also unique, you can also convert to sets (same asymptotic runtime, may be a little bit faster in practice):
set(x) == set(y)
If the elements are not hashable, but sortable, another alternative (runtime...
Unable to import a module that is definitely installed
...
maybe 2? I just don't know why it would install in the wrong place for this one library, where most others are fine.
– roy
Jan 12 '13 at 17:59
...
UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...登录验证logging.php
在bbs的logging.php中如下代码段
} elseif($action == 'login') {
if($discuz_uid) {
$ucsynlogin = '';
showmessage('login_succeed', $indexname);
}
检查用户id变量$discuz_uid是否为空来判断，用户是否登录（包括从别的应用登录。...
Getting Django admin url for an object
... just shows how to properly add the admin app to your app, which solved a different problem that the author had. The real answer to the actual question is below - from markmuetz
– Declan Shanaghy
Aug 19 '11 at 18:18
...
How to prepare a Unity project for git? [duplicate]
...ory.
If you already created your empty git repo on-line (eg. github.com) now it's time to upload your code. Open a command prompt and follow the next steps:
cd to/your/unity/project/folder
git init
git add *
git commit -m "First commit"
git remote add origin git@github.com:username/project.gi...
将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...定义基本上解决了大部分的头文件包含问题。
/* Define if you have the <linux/fd.h> header file. */
/* #undef HAVE_LINUX_FD_H */
/* Define if you have the <locale.h> header file. */
#define HAVE_LOCALE_H 1
/* Define if you have the <malloc.h> header file. */
#define HAVE_...
How to use the PI constant in C++
...acro
* definitions for common math constants. These are placed under an #ifdef
* since these commonly-defined names are not part of the C/C++ standards.
*/
However:
on newer platforms (at least on my 64 bit Ubuntu 14.04) I do not need to define the _USE_MATH_DEFINES
On (recent) Linux platfo...
Static class initializer in PHP
...in the class require a ‘heavy’ initialization function to run once (as if it were a constructor).
8 Answers
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What is the best way to find the users home directory in Java?
...nding Windows API in a very nice way. In particular, using Shell32Util.getKnownFolderPath(...) in combination with one of the constants from the KnownFolders class should be appropriate. The older getFolderPath API function is deprecated since Windows Vista.
– Sebastian Marschi...