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How to sort List of objects by some property
...son = compare(x.timeStarted, y.timeStarted);
return startComparison != 0 ? startComparison
: compare(x.timeEnded, y.timeEnded);
}
// I don't know why this isn't in Long...
private static int compare(long a, long b) {
return a < b ? -1
: a &g...
How to reset radiobuttons in jQuery so that none is checked
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270
In versions of jQuery before 1.6 use:
$('input[name="correctAnswer"]').attr('checked', false);
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difference between use and require
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102
require loads libs (that aren't already loaded), use does the same plus it refers to their name...
Copying text to the clipboard using Java
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edited Oct 30 '19 at 19:47
Denis Abakumov
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answered Jul 15 '11 at 21:23
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Formatting numbers (decimal places, thousands separators, etc) with CSS
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How to filter None's out of List[Option]?
...ions at the same time, you can use flatten:
scala> someList.flatten
res0: List[String] = List(Hello, Goodbye)
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Is there any git hook for pull?
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edited Jul 26 '17 at 20:32
answered Nov 15 '10 at 14:46
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What's the magic of “-” (a dash) in command-line parameters?
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answered Nov 8 '11 at 3:09
paxdiablopaxdiablo
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How to get last inserted row ID from WordPress database?
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answered Oct 16 '09 at 2:04
jsnfwlrjsnfwlr
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9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...p发来的包丢弃：
BLOCK_THIS_IP="x.x.x.x"
iptables -A INPUT -i eth0 -p tcp -s "$BLOCK_THIS_IP" -j DROP
以上命令设置将由x.x.x.x ip发往eth0网口的tcp包丢弃。
4.配置服务项
利用iptables，我们可以对日常用到的服务项进行安全管理，比如设定只能...