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Case insensitive 'in'
...ive. Minimally, for example...:
class CaseInsensitively(object):
def __init__(self, s):
self.__s = s.lower()
def __hash__(self):
return hash(self.__s)
def __eq__(self, other):
# ensure proper comparison between instances of this class
try:
oth...
Why can't I overload constructors in PHP?
...private constructor.
For example:
public MyClass {
private function __construct() {
...
}
public static function makeNewWithParameterA($paramA) {
$obj = new MyClass();
// other initialization
return $obj;
}
public static function makeNewWithParam...
Convert InputStream to BufferedReader
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What is a NullPointerException, and how do I fix it?
... the object you get a NullPointerException. In the most trivial cases, the compiler will catch the problem and let you know that "num may not have been initialized," but sometimes you may write code that does not directly create the object.
For instance, you may have a method as follows:
public void...
App Inventor 2 PopupMenu与列表选择器自定义教程 · App Inventor 2 中文网
...{
// 动态设置选项
var 动态列表 = 微数据库1.GetValue("menu_items", [])
列表选择器1.Elements = 动态列表
}
when 列表选择器1.AfterPicking {
标签_结果.Text = "你选择了：" + 列表选择器1.Selection
}
动态文字
ListPicker的元...
Find the PID of a process that uses a port on Windows
...
Just open a command shell and type (saying your port is 123456):
netstat -a -n -o | find "123456"
You will see everything you need.
The headers are:
Proto Local Address Foreign Address State PID
TCP 0...
Parallelize Bash script with maximum number of processes
...
With GNU Parallel http://www.gnu.org/software/parallel/ you can write:
some-command | parallel do-something
GNU Parallel also supports running jobs on remote computers. This will run one per CPU core on the remote computers - even if they h...
投票App · App Inventor 2 中文网
... 组件名称
关键设置
标签
标签_问题
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按钮
按钮_是
文本：赞成
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按钮_否
文本：反对
标签
标签_是
显示赞成票数
...
What are the most-used vim commands/keypresses?
...in source control. I have created a small vim script that makes this easy: http://github.com/ghewgill/vim-scmdiff
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TortoiseGit save user authentication / credentials
...r tells you how to use. Do that instead.
Try changing the remote URL to https://username@github.com/username/repo.git where username is your github username and repo is the name of your repository.
If you also want to store your password (not recommended), the URL would look like this: https://u...