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How to create a .gitignore file
...n't find it in my project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one?
41...
How do I access named capturing groups in a .NET Regex?
...
You specify the named capture group string by passing it to the indexer of the Groups property of a resulting Match object.
Here is a small example:
using System;
using System.Text.RegularExpressions;
class Program
{
static vo...
Is there any reason for using WebGL instead of 2D Canvas for 2D games/apps?
...er suits their needs
cost
more platfrom-independant
So I'll discuss the differences between canvas and webGL APIs regarding these qualities.
Both canvas and webGL are JavaScript APIs. They are pretty much the same regarding integration (binding). They are both supported by a number of libraries...
Java client certificates over HTTPS/SSL
...create an HttpsURLConnection against a remote server, using a client certificate.
The server is using an selfsigned root certificate, and requires that a password-protected client certificate is presented. I've added the server root certificate and the client certificate to a default java keysto...
How can I round a number in JavaScript? .toFixed() returns a string?
...le purpose of converting a number to a string, formatting it using the specified number of decimals. The reason it returns a string is because it's supposed to return a string, and if it was named toStringFixed instead, OP wouldn't be surprised at the results. The only issue here is that OP expected...
How do Third-Party “tracking cookies” work?
... tracking cookies work, but am still very confused.
I don't understand how if I visit Website A (a normal website with ads) how Website B (an advertising website) can assign my computer an ID, and then figure out that I was on website A, and other websites after it that have its ads.
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How to use `string.startsWith()` method ignoring the case?
...The big problem here is the performance. For small Strings no problem, but if you have a big one... I mean... Do you really will do a toUpperCase in a 1mb String just to compare 4-10 inicial characters?
– Dyorgio
Apr 7 '16 at 16:52
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What is the difference between `git merge` and `git merge --no-ff`?
Using gitk log , I could not spot a difference between the two. How can I observe the difference (with a git command or some tool)?
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What is the Windows equivalent of the diff command?
...o this : here .
I tried using the comp command like it mentioned, but if I have two files, one with data like "abcd" and the other with data "abcde", it just says the files are of different sizes. I wanted to know where exactly they differ. In Unix, the simple diff tells me which row and column...
Best Practice - NSError domains and codes for your own project/app
...eUserInfo];
The third part of the domain (@"myproject") is just used to differentiate the errors from this project ("My Project") from errors in another project ("My Other Project" => com.davedelong.myotherproject).
It's a simple way to ensure that I'm not going to conflict with anyone else's ...