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Ruby equivalent of virtualenv?
...s)
bundler install --binstubs --path vendor
Running this command in the root of a project will install the gems listed from your Gemfile, put the libs in ./vendor, and any executables in ./bin and all requires (if you use bundle console or the Bundler requires) will reference these exes and libs....
How to check if a user likes my Facebook Page or URL using Facebook's API
... }
</style>
</head>
<body>
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function() {
FB.init({
appId : 'YOUR_APP_ID', // App ID
channelUrl : 'http(s)://YOUR_APP_DOMAIN/channel.html', // Channel Fi...
Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
...adding it in code, but you cannot mess around with fragment/activity-level rootViews, since you can't subclass those views without subclassing the fragment/activity itself (like in most compatibility ProgressActivitiy implementations). API needs a setOnInterceptTouchEvent for simplicity. Everybody u...
Python __str__ versus __unicode__
...l, as it's easy to err in these matters AND "premature optimization is the root of all evil in programming";-).
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Should developers have administrator permissions on their PC
...ges to do.
Bearing in mind that development staff do not necessarily have root access to production systems, admin rights on a local PC does not significantly compromise security of production systems. There is almost no legitimate operational reason for restricting admin access to local PCs for s...
App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
...是hc05尤为常见，这里以hc05为例，介绍一下经典蓝牙模块如何接入AppInventor。
HC05 简单介绍
它有六个引脚，引脚的作用如下：
通过厂商App连接串口测试，发现HC-05模块是经典蓝牙2.0，并不支持蓝牙5.0（低功...
Is it possible to use a div as content for Twitter's Popover
...<div> inside the popover. Potentially, I would like to use php and mysql in there, but if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
...
ReactJS - Does render get called any time “setState” is called?
...only time when render isn't called is when some branch is moved to another root, where theoretically we don't need to re-render anything. In your example, TimeInChild is a child component of Main, so it also gets re-rendered when the state of Main changes.
React doesn't compare state data. When setS...
What are copy elision and return value optimization?
...w";//RVO
return 0;
}
**Output without -fno-elide-constructors**
root@ajay-PC:/home/ajay/c++# ./a.out
Constructor
Constructor
Constructor
Constructor
Destructor
Destructor
Destructor
Destructor
**Output with -fno-elide-constructors**
root@ajay-PC:/home/ajay/c++# g++...
How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer? [closed]
...en you should also "extrac32 110" in .rsrc/JAVA_CAB9, and copy that to the root of your resulting JDK directory.
– Chris Noe
Jul 17 '13 at 16:15
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