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What is the most useful script you've written for everyday life? [closed]
...For example:
/a/very/deeply/nested/path/somewhere> up 4
/a/very>
NB by gmatt:
Working off the great work above, it can be extended to a back function by placing the following into your bashrc:
function up( )
{
LIMIT=$1
P=$PWD
for ((i=1; i <= LIMIT; i++))
do
P=$P/..
done
cd $P
expo...
DoModal() 不显示的问题总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
DoModal() 不显示的问题总结int nResponse = dlg.DoModal();对话框窗口不显示，返回值为-1。出现这种情况一般是.rc资源文件的问题导致。1、核对一下resource.h，本...int nResponse = dlg.DoModal();对话框窗口不显示，返回值为-1。
出现这种情况一...
Picture Control(图片控件)中静态显示位图，解决位图不显示的问题 - C/C++ ...
Picture Control(图片控件)中静态显示位图，解决位图不显示的问题Picture Control(图片控件)中静态显示位图，如果出现不显示的问题，可以再手动调一下ShowWindow方法，一般就OK了。Picture Control(图片控件)中静态显示位图，代码如下：
...
phpcms后台表单多选统计不准确的解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
phpcms后台表单多选统计不准确的解决方法这是由于逻辑有误导致，原逻辑为值与选项值相等才统计一次，但针对多选肯定就不适用了，比如选项1,选项2算两项而不是判断失败不统计。正确...这是由于逻辑有误导致，原逻辑为值与...
【解决】Windows远程桌面出现身份验证错误，要求的函数不受支持 - 操作系统...
【解决】Windows远程桌面出现身份验证错误，要求的函数不受支持远程桌面连接不上，提示远程桌面发生身份验证错误，要求的函数不受支持，An authentication error has occurred The function requested is not supported，这可能是由
远程桌...
Placing border inside of div and not on its edge
... solid white;
outline-offset: -10px;
}
<div></div>
NB: outline-offset isn't support
Why can I add named properties to an array as if it were an object?
... \n\n"+
ob.toSource());
ps=""; for(i in ra)ps+=i+" "; alert(ps); /* NB .length is missing! */
ps=""; for(i in ob)ps+=i+" "; alert(ps);
displaying
one,two,three
[object Object]
["one", "two", "three"]
4 .toSource() forgot me!
3 and my length!
({0:"one", 1:"two", 2:"three", a...
How do you loop through each line in a text file using a windows batch file?
...ple:
cd /d %~dp0
for /F "tokens=*" %%A in (myfile.txt) do [process] %%A
NB:: If your file name or directory (e.g. myfile.txt in the above example) has a space (e.g. 'my file.txt' or 'c:\Program Files'), use:
for /F "tokens=*" %%A in ('type "my file.txt"') do [process] %%A
, with the type keywo...
How to saveHTML of DOMDocument without HTML wrapper?
...;My DOMDocument contents are here</p>');
echo $dom->saveHTML();
NB that this is a bit hacky and you should use Jonah's answer if you can get it to work.
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Is there a regular expression to detect a valid regular expression?
...of the pumping lemma is that you cannot have regular strings in the form a^Nb^Mc^N, that is, two substrings having the same length separated by another string. In any way you split such strings in x, y and z, you cannot "pump" y without obtaining a string with a different number of "a" and "c", thus...