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What is the IntelliJ shortcut to create a local variable?
...efactoring. By default, select some text, and then hit Ctrl + Alt + V (for Mac: ⌘+⌥+V). If the expression is incomplete or invalid, IntelliJ will still make a good guess about what you meant and try to fix it for you.
sh...
Files showing as modified directly after a Git clone
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I had the same problem on the Mac after cloning a repository. It would assume all files had been changed.
After running git config --global core.autocrlf input, it was still marking all files as changed. After looking for a fix I came across .gitattribut...
致PHP路上的“年轻人” - PHP - 清泛IT社区，为创新赋能！
...我们分别看看这两类项目。复杂的项目。类似与内部的CMS系统、CRM系统等等，业务繁琐、数据流混杂、耦合的模块较多，这类项目复杂繁琐，适合PHP新人快速熟悉业务、快速实现子环节功能，对接多个模块练就一身把多个数据源...
What is `mt=8` in iTunes links for the App Store?
... loads in the
iBookstore on iOS
12 – Desktop Apps / loads in the Mac App Store in OS
X
Note: The MT parameter is crucial when creating your links for items
not in the iTunes Store. In iOS and OS X this parameter tells the
operating system which specific store to open to handle ...
提升大数据分析思想，拥抱大数据未来 - 资讯 - 清泛网 - 专注C/C++及内核技术
...率，但是，IBM则能够将两者建成数据集并整合成一个数据系统，通过这个系统，本田的车主能够从中掌握何时何地需要为汽车充电的节奏，能源供应商则能够对电力负荷进行相应的调整。
云计算公司Replicon联合创始人兼CEO Raj Nar...
How to change to an older version of Node.js
...m@latest -g
UPDATE:
After you have installed another node version on your machine using above commands. You will have to switch to this version of node. For this we use NVM (Node Version Manager). First install NVM. You can refer the official Documentation or run below command in your CMD/Terminal ...
C++ display stack trace on exception
...
Unix: backtrace
Mac: backtrace
Windows: CaptureBackTrace
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How can I distribute python programs?
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Mac and linux are not that important at the moment. Py2app makes .app bundles. And I think that shipping mac apps in .dmg is outdated, one should use .zip. Is it possible to use distutils to just create a directory dist and c...
how to make twitter bootstrap submenu to open on the left side?
...ight side, else he will display it on the left side
Tested in:
Firefox (mac)
Chorme (mac)
Safari (mac)
Javascript:
$(document).ready(function(){
//little fix for the poisition.
var newPos = $(".fixed-menuprofile .dropdown-submenu").offset().left - $(this).width();
$(".fixed-men...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...曾遇到过类似的问题，在他的场景里，问题的主要原因是系统IO操作繁忙时，数据文件预分配堵塞了其它操作，从而导致雪崩效应。
为了验证这种可能，我搜索了一下MongoDB日志：
shell> grep FileAllocator /path/to/log
[FileAllocator] allo...