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M_PI works with math.h but not with cmath in Visual Studio
...is specifically designed so that you can include it again with that define now changed to add M_PI etc. This is NOT the case with cmath. So you need to make sure you #define _USE_MATH_DEFINES before you include anything else. Hope that clears it up for you :)
Failing that just include math.h you a...
Javascript Equivalent to PHP Explode()
...vascript, you'll get: '1.2.3.4'.split('.',3) === ['1', '2', '3']. Anyone know how to easily replicate PHP's method?
– Nathan J.B.
Jan 24 '13 at 4:02
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POSTing JsonObject With HttpClient From Web API
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Now found in Microsoft.AspNet.Client.WebApi nuget
– jle
Feb 9 '16 at 19:08
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How to have the cp command create any necessary folders for copying a file to a destination [duplica
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I didn't know you could do that with cp.
You can do it with mkdir ..
mkdir -p /var/path/to/your/dir
EDIT
See lhunath's answer for incorporating cp.
shar...
How to disable an Android button?
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5 years of experience in Android and I get to know about this NOW! :/
– Sagar
Sep 10 '17 at 17:50
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NodeJS: How to get the server's port?
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Express 4.x answer:
Express 4.x (per Tien Do's answer below), now treats app.listen() as an asynchronous operation, so listener.address() will only return data inside of app.listen()'s callback:
var app = require('express')();
var listener = app.listen(8888, function(){
console.lo...
How to prevent vim from creating (and leaving) temporary files?
...the buffer. That is annoyingly late, and will interrupt you. (Solved: We now check for a pre-existing swapfile when a buffer is opened, by temporarily turning the swapfile option on again.)
If you are working in an environment where you want to minimise disk-writes (e.g. low power, or files mounte...
JavaScript equivalent of PHP’s die
...r though with functions:
function myFunction() {myFunction:{
// you can now use break myFunction; instead of return;
}}
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How to create a new branch from a tag?
... same name.
In this, and in similar scenarios, the important thing is to know: branches and tags are actually single-line text files in .git/refs directory, and we can reference them explicitly using their pathes below .git. Branches are called here "heads", to make our life more simple.
Thus, ref...
How to read a text-file resource into Java unit test? [duplicate]
...ey @yegor256, isn't IOUtils.toString static method? How would you solve it now, according to your well known static dislike?
– Radek Postołowicz
Feb 15 '16 at 22:20
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