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How to check the version of GitLab?
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Find filename "version-manifest.txt"... For gitlab omnibus it is stored at "/opt/gitlab/version-manifest.txt"
– Maxim
Sep 1 '16 at 13:42
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What is the difference between Cygwin and MinGW?
...t cross platform, and I'm considering using Cygwin/MinGW.
But what is the difference between them ?
16 Answers
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C++ Convert string (or char*) to wstring (or wchar_t*)
...tandard library to convert between UTF-8 and UTF-16 might give unexpected differences in the results on different platforms. For a better conversion, consider std::codecvt_utf8 as described on http://en.cppreference.com/w/cpp/locale/codecvt_utf8
Note (new):
Since the codecvt header is deprecated i...
How can I use Timer (formerly NSTimer) in Swift?
...ill work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #s...
Get Image size WITHOUT loading image into memory
...In addition the docs say:
open(file, mode=”r”)
Opens and identifies the given image file.
This is a lazy operation; this function identifies the file, but the actual image data is not read from the file until you try to process the data (or call the load method).
Digging deeper...
How to search for occurrences of more than one space between words in a line
...{2,}/
This matches all occurrences of one or more whitespace characters.
If you need to match the entire line, but only if it contains two or more consecutive whitespace characters:
/^.*\s{2,}.*$/
If the whitespaces don't need to be consecutive:
/^(.*\s.*){2,}$/
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Check a radio button with javascript
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Do not mix CSS/JQuery syntax (# for identifier) with native JS.
Native JS solution:
document.getElementById("_1234").checked = true;
JQuery solution:
$("#_1234").prop("checked", true);
s...
How to redirect and append both stdout and stderr to a file with Bash?
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@TheBonsai however what if I need to redirect STDERR to another file but appending? is this possible?
– arod
Jun 2 '13 at 22:26
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Difference between malloc and calloc?
What is the difference between doing:
14 Answers
14
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Can enums be subclassed to add new elements?
...it - which defeats the point of an enum being a well-known set of values.
If you could tell us more about how you want to use this, we could potentially suggest alternative solutions.
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