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How to round a number to n decimal places in Java
...s IS WAY faster than using DecimalFormat. I looped using DecimalFormat 200 times, and this method. DecimalFormat took 14ms to complete the 200 loops, this method took less than 1ms. As I suspected, this is faster. If you get paid by the clock cycle, this is what you should be doing. I'm surprised Ch...
How to tell if rails is in production?
...k, but there are entries in my production.log saying I created a Task at X time. So why am I not getting the right 404 error page? Do I have to specify somewhere to provide the right error page? Thanks for the help.
– sent-hil
Dec 28 '09 at 4:13
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endsWith in JavaScript
How can I check if a string ends with a particular character in JavaScript?
31 Answers
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How do I get PyLint to recognize numpy members?
I am running PyLint on a Python project. PyLint makes many complaints about being unable to find numpy members. How can I avoid this while avoiding skipping membership checks.
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Testing if jQueryUI has loaded
... my problem is that I load jQuery and jQuery.ui dynamically. It sometimes loads in time, sometimes not. If ui is not loaded, how can I wait for it (or force it to be loaded) before calling any method?
– Gabriel Diaconescu
Sep 14 '11 at 10:10
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RSpec: how to test if a method was called?
...oooh, got it, thanks for the clearing that up. I didn't catch it the first time.
– ecoding5
Jun 30 '15 at 3:52
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How to fix Git error: object file is empty?
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Worked like a charm! I wish I could upvote this multiple times ;)
– MarcDefiant
Apr 15 '13 at 18:54
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What's wrong with overridable method calls in constructors?
... engineers be aware: android view's overridable method invalidate() is sometimes called in view's constructor.
– Helin Wang
Jul 7 '14 at 20:07
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常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...常工作中经常会用到的一些Linux命令进行一下详解。logout,shutdown,reboot,useradd,passwd,ls,ll,cd,mkdir,vi,cp,rm,mv,chmod,chown,find,grep,tail,tar,gzip,fdisk,kill,netstat等。一、注销，关机，重启，新建用户、删除用户
1. 注销系统的命令
logout 、exit
这...