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What's the main difference between int.Parse() and Convert.ToInt32
...y are equivalent, except that you get extra overhead for type comparisons, etc. If you are converting strings, then TryParse() is probably the better option.
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What encoding/code page is cmd.exe using?
... of the time because it checks the start of each file for
a UTF-16LE Byte Order Mark
(BOM), i.e. the bytes 0xFF 0xFE.
If it finds such a
mark, it displays the Unicode characters in the file using WriteConsoleW
regardless of the current codepage. But when typeing any file without a
UTF-16LE BOM, or ...
How to write lists inside a markdown table?
...reat, but is there any way to style the list too? Remove bullets, margins, etc.? Github, for example, doesn't seem to accept a style="list-style: none" tag on the ul element.
– Trebor Rude
Aug 5 '14 at 12:00
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When is each sorting algorithm used? [closed]
...eferred over others - merge sort vs QuickSort vs heapsort vs 'intro sort', etc?
5 Answers
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Importing CommonCrypto in a Swift framework
...u also don't need to hard code the SDK so this should work for iOS, macOS, etc. You also don't need to have anything sitting in your project's source directory.
After creating this target, make your library/framework depend on it with a Target Dependencies item:
This will ensure the module map i...
CSS for grabbing cursors (drag & drop)
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CSS3 grab and grabbing are now allowed values for cursor.
In order to provide several fallbacks for cross-browser compatibility3 including custom cursor files, a complete solution would look like this:
.draggable {
cursor: move; /* fallback: no `url()` support or images disabled *...
When to use self over $this?
...context (are we in an object-context already? Are we outside of an object? etc).
How can I troubleshoot my Perl CGI script?
....g. an interactive session), and
due to buffering may show up in a jumbled order. Turn on
Perl's autoflush feature by setting $| to a
true value. Typically you might see $|++; in
CGI programs. Once set, every print and write will
immediately go to the output rather than being buffered.
You have to...
How to check if a file is a valid image file?
...more about it than just the format, like bitmap dimensions, format version etc.. So you might see this as a superficial test for "validity".
For other definitions of "valid" you might have to write your own tests.
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How do I set/unset a cookie with jQuery?
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<script type="text/javascript">
function setCookie(key, value, expiry) {
var expires = new Date();
expires.setTime(expires.getTime() + (expiry * 24 * 60 * 60 * 1000));
document.cookie = key + '=' + value + ';expires=' + expires.toUTCString();
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