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how to make a jquery “$.post” request synchronous [duplicate]
...{
if(result.isOk == false)
alert(result.message);
},
async: false
});
}
this is because $.ajax is the only request type that you can set the asynchronousity for
...
Is there a Sleep/Pause/Wait function in JavaScript? [duplicate]
...se setTimeout to kick off a function after a delay:
setTimeout(function(){alert("hi")}, 1000);
Depending on your needs, setInterval might be useful, too.
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How to check if a JavaScript variable is NOT undefined? [duplicate]
...
var lastname = "Hi";
if(typeof lastname !== "undefined")
{
alert("Hi. Variable is defined.");
}
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Access the css “:after” selector with jQuery [duplicate]
...ch your :after CSS selector.
$('.active').after().click(function () {
alert('clickable!');
});
See the jQuery documentation.
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Linux日志切分工具：Logrotate - 更多技术 - 清泛网 - 专注C/C++及内核技术
...TVALUE=$?
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
Calling shell functions with xargs
.... In this case, you provide the name echo_var, which is a function in this script, not a process (program) in your PATH. What Dennis' solution does is export the function for child bash processes to use, then forks to the subprocess and executes there.
– David Souther
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How to pass command line arguments to a shell alias? [duplicate]
...nv var is set. Setting an env var is supposed to be a safe operation. No script executes when the above alias is set, only when the alias is run.
– Sanjaya R
Sep 26 '14 at 17:11
...
How can I print the contents of a hash in Perl?
...MikeKulls, np. It's a source filter, so I understand. Also, having written scripts that check every module that I put into production prep that it doesn't use Smart::Comments, I see it from that perspective too. But to the counter, Smart::Comments is pretty well behaved as a scoped module, there sho...