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Flexbox: center horizontally and vertically
...ligns a flex container’s lines within the
flex container when there is extra space in the cross-axis, similar to
how justify-content aligns individual items within the main-axis.
Note, this property has no effect on a single-line flex container.
More details here: How does flex-wrap work w...
Soft wrap at 80 characters in Vim in window of arbitrary width
... to use Vim's soft wrap capability ( :set wrap ) to wrap some code at 80 characters, regardless of my actual window width.
...
counting number of directories in a specific directory
... use shell_exec() function to execute command line and return results to a string. i.e. $dirCount = shell_exec('ls -l | grep -c ^d');
– gigabyte
Apr 13 '19 at 20:44
...
Get loop counter/index using for…of syntax in JavaScript
...
@klewis: %d formats an integer and %s formats a string. They’re based on printf. A spec is in progress at console.spec.whatwg.org/#formatter.
– Ry-♦
Aug 7 '19 at 13:39
...
What RSA key length should I use for my SSL certificates?
...here was an attempt circa 2010-2015 to launch 3072 for use-cases where the extra computational cost of 4096 is not ideal. It faded away but there are still some old articles spreading the merits of (faster) 3072.
Extra
RSA was first publicly described in 1977 and it's still strong almost 50 year...
How do I make a textarea an ACE editor?
...y', 'hidden'); to textarea.css('display', 'none'); otherwise I was getting extra blank space on the screen
– Nick Goloborodko
Jul 21 '14 at 7:46
...
Resumable downloads when using PHP to send the file?
...*
* Get the value of a header in the current request context
*
* @param string $name Name of the header
* @return string|null Returns null when the header was not sent or cannot be retrieved
*/
function get_request_header($name)
{
$name = strtoupper($name);
// IIS/Some Apache versions ...
JavaScript: How do I print a message to the error console?
...second argument to the Error method is for the filename, which is an empty string here to prevent output of the useless filename and line number. It is possible to get the caller function but not in a simple browser independent way.
It would be nice if we could display the message with a warning...
Is there an exponent operator in C#?
... #region --------------- Methods ----------------
public override string ToString()
{
return _value.ToString();
}
#endregion ------------ Methods ----------------
#region -------------- Operators ---------------
// Change the ^ operator...
How to generate a random string of a fixed length in Go?
I want a random string of characters only (uppercase or lowercase), no numbers, in Go. What is the fastest and simplest way to do this?
...