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Save all files in Visual Studio project as UTF-8
...you select the option that says no byte-order-marker (BOM)
Set code page & hit ok. It seems to persist just past the current file.
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Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
...f negating shows a clearer intent than using the opposite operation. For example: if ! [[ -n $var ]].
If you're using [, the key to making sure that you don't get unexpected results is quoting the variable. Using [[, it doesn't matter.
The error messages, which are being suppressed, are "unary ope...
YouTube API to fetch all videos on a channel
...client libraries.
You could also make the requests yourself. Here is an example URL that retrieves the latest videos from a channel:
https://www.googleapis.com/youtube/v3/search?key={your_key_here}&channelId={channel_id_here}&part=snippet,id&order=date&maxResults=20
After that yo...
Unsafe JavaScript attempt to access frame with URL
...my is referring to is a server side proxy. See e.g. benalman.com/projects/php-simple-proxy or developer.yahoo.com/javascript/howto-proxy.html or google.com/… or René de Kat's solution at stackoverflow.com/a/11224975/27938
– Oskar Austegard
Nov 19 '12 at 14:...
Iterate two Lists or Arrays with one ForEach statement in C#
... = s2.GetEnumerator())
{
while (e1.MoveNext() && e2.MoveNext())
{
yield return new Pair<TFirst, TSecond>(e1.Current, e2.Current);
}
}
}
}
public class Pair<TFirst, TSecond&...
What are the best practices for catching and re-throwing exceptions?
...t to decide how the failure should be handled at the top level. In earlier PHP versions this would be implemented as
$connect = new CONNECT($db, $user, $password, $driver, $host);
try {
$connect->insertSomeRecord();
}
catch (Exception $e) {
$connect->disconnect(); // we don't want to ...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
...omment so): More detail? Use perf [1], [2]. [1] perf.wiki.kernel.org/index.php/Main_Page [2] brendangregg.com/perf.html
– kaiwan
May 9 '15 at 7:46
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How to convert an Int to a String of a given length with leading zeros to align?
...method, which appends a certain amount of characters to your string. For example:
"aloha".padTo(10,'a')
Will return "alohaaaaaa". Note the element type of a String is a Char, hence the single quotes around the 'a'.
Your problem is a bit different since you need to prepend characters instead of a...
PHP prepend associative array with literal keys?
... See also array_merge() and its difference from using the + operator: br.php.net/manual/en/function.array-merge.php#92602
– Havenard
Sep 3 '09 at 1:33
2
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What are all the escape characters?
...ing Unicode and octal escapes: \u1234 \012 \01 \0
– Sampo
Apr 30 '14 at 13:04
5
Here is the parag...