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Read environment variables in Node.js
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It's worth mentioning that this does not work in a React application. process.env is sanitized for security reasons. Only variables that begin with REACT_ENV_ are available. See: github.com/facebookincubator/create-react-app/blob/master/…...
How to set a JavaScript breakpoint from code in Chrome?
...n use debugger; within your code. If the developer console is open, execution will break. It works in firebug as well.
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Git mergetool generates unwanted .orig files
When I do a merge conflict resolution with Kdiff3 (and other merge tool I tried) I noticed that on resolution a *.orig file is created. Is there a way for it to not create that extra file?
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Long press on UITableView
...er *lpgr = [[UILongPressGestureRecognizer alloc]
initWithTarget:self action:@selector(handleLongPress:)];
lpgr.minimumPressDuration = 2.0; //seconds
lpgr.delegate = self;
[self.myTableView addGestureRecognizer:lpgr];
[lpgr release];
Then in the gesture handler:
-(void)handleLongPress:(UILongPr...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...ient端socket流程:socket(),connect()，返回连接的sockfd
int create_io_channel(const char *ipaddr, int port);
2. 搭建TCP Server
下面以伪代码方式给出，错误处理省略
int main(int argc, char *argv[])
{
// 初始化
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// event初始化
event_init();
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Stacking DIVs on top of each other?
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Position the outer div however you want, then position the inner divs using absolute. They'll all stack up.
.inner {
position: absolute;
}
<div class="outer">
<div class="inner">1</div>
<div...
How can I pad a String in Java?
...rightPad, center and repeat.
But please note that — as others have mentioned and demonstrated in this answer — String.format() and the Formatter classes in the JDK are better options. Use them over the commons code.
sh...
Is it possible to get all arguments of a function as single object inside that function?
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This only works for the traditional JavaScript function, not ES2015+ fat arrow => functions. For those, you'll wanna use ...args in the function definition like so: (...args) => console.log(args).
– Sawtaytoes
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Making the main scrollbar always visible
...age (when the page hasn't enough content to trigger the scrollbar's activation)?
11 Answers
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Convert Int to String in Swift
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While this works, use the toString function, shown in an answer below.
– ybakos
Jan 28 '15 at 22:20
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