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Batch script: how to check for admin rights
... of commands
goto check_Permissions
Jump to the :check_Permissions code block
net session >nul 2>&1
Run command
Hide visual output of command by
Redirecting the standard output (numeric handle 1 / STDOUT) stream to nul
Redirecting the standard error output stream (numeric handle 2...
ASP.NET MVC View Engine Comparison
...e.g. ViewState PostBack)
can contribute to anti-pattern of "tag soup"
code-block syntax and strong-typing can get in the way
IntelliSense enforces style not always appropriate for inline code blocks
can be noisy when designing simple templates
Example:
<%@ Control Inherits="System.Web.Mvc.View...
Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^(.*)-htm-(.*)$ $1.php?$2
</IfModule>
Apache .htaccess 禁止访问
how to stop Javascript forEach? [duplicate]
... awful.
2. The Controversial Way: surround the whole thing in a try-catch block and throw an exception when you want to break. This looks pretty bad and may affect performance, but can be encapsulated.
3. The Fun Way: use every().
['a', 'b', 'c'].every(function(element, index) {
// Do your thi...
open() in Python does not create a file if it doesn't exist
...ntage of the following approach is that the file is properly closed at the block's end, even if an exception is raised on the way. It's equivalent to try-finally, but much shorter.
with open("file.dat","a+") as f:
f.write(...)
...
a+ Opens a file for both appending and reading. The fil...
INSERT with SELECT
...
Sure, what do you want to use for the gid? a static value, PHP var, ...
A static value of 1234 could be like:
INSERT INTO courses (name, location, gid)
SELECT name, location, 1234
FROM courses
WHERE cid = $cid
...
Align contents inside a div
...
text-align aligns text and other inline content. It doesn't align block element children.
To do that, you want to give the element you want aligned a width, with ‘auto’ left and right margins. This is the standards-compliant way that works everywhere except IE5.x.
<div style="width...
How to store decimal values in SQL Server?
... can have after the decimal point.
http://www.tsqltutorials.com/datatypes.php has descriptions for all the datatypes.
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How to show changed file name only with git log? [duplicate]
...names like:
dir/subdir/file1.txt
dir/subdir2/file2.sql
dir2/subdir3/file6.php
(which I use as a source for tar command) you will also need to filter out commit messages.
In order to do this I use following command:
git log --name-only --oneline | grep -v '.{7} '
Grep command excludes (-v param...
Regex doesn't work in String.matches()
...e \Apattern) and Python 3.x has got a nice .fullmatch() method. In JS, Go, PHP and .NET, the there are no regex methods that anchor the match implicitly. ElasticSearch, XML Schema and HTML5/Validators Angluar patterns are always anchored by default. In Swift/Objective C, there is a way to anchor th...