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Passing by reference in C
...ction that takes address of the variable instead of passing the pointer. Example: func1(int &a) . Is this not a call by reference? In this case reference is really taken and in case of pointer, we are still passing by value because we are passing pointer by value only.
– Jo...
Using awk to print all columns from the nth to the last
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will print all but very first column:
awk '{$1=""; print $0}' somefile
will print all but two first columns:
awk '{$1=$2=""; print $0}' somefile
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What does “async: false” do in jQuery.ajax()?
... where one have to set async to false, for the code to work properly.
var phpData = (function get_php_data() {
var php_data;
$.ajax({
url: "http://somesite/v1/api/get_php_data",
async: false,
//very important: else php_data will be returned even before we get Json from the url
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Clear variable in python
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@Bnicholas However it's not like null in PHP, in that setting a variable to null in PHP gives you similar behaviour in most cases as if you hadn't defined it in the first place. A value of None in Python is quite different from an undefined variable. None is quite l...
【phpcms v9】html静态化设置及URL规则优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
【phpcms v9】html静态化设置及URL规则优化1、默认的栏目生成规则是：{$categorydir}{$catdir} index html|{$categorydir}{$catdir} {$page} html具体生成html的时候，将会显示成：news china 1000 html。这个有点小问题，
1、默认的栏目生成规则是：
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Smooth scroll to div id jQuery
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You need to animate the html, body
DEMO http://jsfiddle.net/kevinPHPkevin/8tLdq/1/
$("#button").click(function() {
$('html, body').animate({
scrollTop: $("#myDiv").offset().top
}, 2000);
});
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Removing Java 8 JDK from Mac
So I installed the beta of JDK 8 a while ago to look at some of the examples. I thought for sure by now, it's easy to change between versions.
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Detach many subdirectories into a new, separate Git repository
...t filter-branch --index-filter 'git rm --cached -qr --ignore-unmatch -- . && git reset -q $GIT_COMMIT -- apps/AAA libs/XXX' --prune-empty -- --all
As mentioned by void.pointer in his/her comment, this will remove everything except apps/AAA and libs/XXX from current repository.
Prune empty...
Concatenate text files with Windows command line, dropping leading lines
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Here's how to do this:
(type file1.txt && more +1 file2.txt) > out.txt
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How can I debug a .BAT script?
....txt 2>&1
found at http://www.robvanderwoude.com/battech_debugging.php
IT WORKS!! don't forget the 2>&1...
WIZ
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