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Is there a literal notation for an array of symbols?
...nately the list of available %-delimiters is limited
Modifier Meaning
%q[ ] Non-interpolated String (except for \\ \[ and \])
%Q[ ] Interpolated String (default)
%r[ ] Interpolated Regexp (flags can appear after the closing delimiter)
%s[ ] Non-interpolated Symbol
%w[ ] ...
How to replace a character by a newline in Vim
...echo 'Before:'; xxd test) > output.txt
vim test '+s/b/\n/' '+s/a/\r/' +wq
(echo 'After:'; xxd test) >> output.txt
more output.txt
Before:
0000000: 6261 720a bar.
After:
0000000: 000a 720a ..r.
In other words, \n has inserted t...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
下面网址是一个公开的dashboard：
http://www.cdash.org/CDash/index.php?project=PublicDashboard
dashboard上显示的项目名称通过如下方式设置：
需要先把cmake/bin目录加入path中，然后执行ctest -D Experimental。这里遇到了一个错误。
D:/Projects/Lab...
What is unit testing and how do you do it? [duplicate]
... site is a good introduction to the what and the how
http://www.nunit.org/index.php?p=quickStart&r=2.5
Is everything testable? Generally if it calculates something then yes. UI code is a whole other problem to deal with though, as simulating users clicking on buttons is tricky.
What should yo...
How to run a shell script on a Unix console or Mac terminal?
...er from the same folder, still using #!hashbang in scripts.
As example a php7.2 executable copied from /usr/bin is in a folder along a hello script.
#!./php7.2
<?php
echo "Hello!";
To run it:
./hello
Which behave just as equal as:
./php7.2 hello
...
Submitting HTML form using Jquery AJAX
...PDATING/UPSERTING DATA, and DELETING DATA. A default HTML/ASP.Net webform/PHP/Python or any other form action is to "submit" which is a POST action. Because of this the below will all describe doing a POST. Sometimes however with http you might want a different action and would likely want to uti...
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
... are going to load remote resources, i suggests you to insert a div with z-index: -1 and some dummy web contents. On click, move their z-index higher to overlap everything on screen.
So if we assume you load a remote resource and with all the unknown variables, we can assume the time taken to be -...
How to break/exit from a each() function in JQuery? [duplicate]
...e;
+----------------------------------------+
| JavaScript | PHP |
+-------------------------+--------------+
| | |
| return false; | break; |
| | |
| return true; or return; | continue; ...
How to 'minify' Javascript code
...
console.log('yes')
}else{
console.log('no');
}
console.log([1,3,5,8,9].indexOf(a)!=-1?'yes':'no');
but indexOf is slow read this https://stackoverflow.com/a/30335438/2450730
numbers
1000000000000
//same as
1e12
var oneDayInMS=1000*60*60*24;
//same as
var oneDayInMS=864e5;
var a=10;
a=1+a;...
Explode string by one or more spaces or tabs
...
instead of using explode, try preg_split: http://www.php.net/manual/en/function.preg-split.php
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