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What's the magic of “-” (a dash) in command-line parameters?
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edited Nov 8 '11 at 3:15
answered Nov 8 '11 at 3:09
p...
Size-limited queue that holds last N elements in Java
...ifoQueue<Integer>(2);
fifo.add(1);
fifo.add(2);
fifo.add(3);
System.out.println(fifo);
// Observe the result:
// [2, 3]
If you are using an older version of the Apache commons collections (3.x), you can use the CircularFifoBuffer which is basically the same thing wi...
How to iterate through two lists in parallel?
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1437
Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or bar...
Bootstrap 3 jquery event for active tab change
...nt of time trying to fire a function when the tab changes of the bootstrap 3 tab/navbar and literally all suggestions google spat out were wrong/did not work.
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WaitAll vs WhenAll
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537
Task.WaitAll blocks the current thread until everything has completed.
Task.WhenAll returns a ...
How to change the port of Tomcat from 8080 to 80?
...connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443"/>
3) Change the port=8080 value to port=80
4) Save file.
5) Stop your Tomcat and restart it.
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SQL standard to escape column names?
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edited Oct 22 '18 at 3:27
Basil Bourque
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How do I unload (reload) a Python module?
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830
You can reload a module when it has already been imported by using the reload builtin function ...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
I'd like to always show a number under 100 with 2 digits (example: 03, 05, 15...)
5 Answers
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LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...试的目的，正如 所列的指标，本次测试的要求是验证在30分钟内完成2000次用户登录系统，然后进行考勤业务，最后退出，在业务操作过程中页面的响应时间不超过3秒，并且服务器的CPU使用率、内存使用率分别不超过75%、70%，那...