大约有 30,000 项符合查询结果（耗时：0.0359秒） [XML]
Linux日志切分工具：Logrotate - 更多技术 - 清泛网 - 专注C/C++及内核技术
...TVALUE=$?
if [ $EXITVALUE != 0 ]; then
/usr/bin/logger -t logrotate "ALERT exited abnormally with [$EXITVALUE]"
fi
exit 0
实际运行时，Logrotate会调用配置文件「/etc/logrotate.conf」：
# see "man logrotate" for details
# rotate log files weekly
weekly
# keep 4 weeks wo...
js定时器setInterval()与setTimeout()区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
showTime();
function showTime()
{
var today = new Date();
alert("The time is: " + today.toString());
setTimeout("showTime()", 1000);
}
js 定时器 setInterval setTimeout
js定时器setInterval()与setTimeout()区别 - 建站技术 - 清泛IT论坛，有思想、有深度
...
function showTime()
{
var today = new Date();
alert("The time is: " + today.toString());
setTimeout("showTime()", 1000);
}复制代码
还真有点混淆，哈哈我一般常用setTimeout，递归调用
jQuery: $().click(fn) vs. $().bind('click',fn);
... I guess it's how you think of things.
$('#my_button').click(function() { alert('BOOM!'); });
Seems to be about as dead simple as you get.
share
|
improve this answer
|
fo...
How to know if other threads have finished?
...want to start 15 downloads and simply remove status from the status bar or alert the user when a download has completed, in which case a callback would work better.
– digitaljoel
Mar 31 '09 at 18:47
...
Is $(document).ready necessary?
...g tag or if you are supporting IE9+ you can use native JS.
<script>alert('DOM Loaded!');</script>
</body>
<script>
document.addEventListener("DOMContentLoaded", function(event) {
// DOM has loaded ready to fire JS scripts
});
</script>
...
How do I check how many options there are in a dropdown menu?
...
alert($('#select_id option').length);
share
|
improve this answer
|
follow
|
...
How do I return the response from an asynchronous call?
...completed.
function onComplete(a){ // When the code completes, do this
alert(a);
}
function getFive(whenDone){
var a;
setTimeout(function(){
a=5;
whenDone(a);
},10);
}
This is called CPS. Basically, we're passing getFive an action to perform when it completes, we...
Get everything after the dash in a string in javascript
... getSecondPart(str) {
return str.split('-')[1];
}
// use the function:
alert(getSecondPart("sometext-20202"));
share
|
improve this answer
|
follow
|
...
In JavaScript, is returning out of a switch statement considered a better practice than using break?
...s for me... here's a simple test: var o={1:"One",2:"Two",3:"Three"},opt=2; alert(opt in o?o[opt]:"");
– ic3b3rg
May 24 '11 at 19:12
...