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Crop MP3 to first 30 seconds
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you can use mp3cut:
cutmp3 -i foo.mp3 -O 30s.mp3 -a 0:00.0 -b 0:30.0
It's in ubuntu repo, so just: sudo apt-get install cutmp3.
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Read each line of txt file to new array element
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It's just easy as that:
$lines = explode("\n", file_get_contents('foo.txt'));
file_get_contents() - gets the whole file as string.
explode("\n") - will split the string with the delimiter "\n" - what is ASCII-LF escape for a newline.
But pay attention - check that the file has UNIX-Line...
Regular Expressions- Match Anything
...ing something after * (as in /.*(?:)/) or using the regex constructor (var foo = new RegExp(".*")).
– Tim Pietzcker
Oct 24 '18 at 19:11
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sh...
Joining two lists together
...edits a list in place, adding the second list to it (as if you called .Add(foo) a bunch of times). The Concat and Union extension methods don't change the original list. They lazily construct a new IEnumerable and won't even access the original list members unless necessary. As noted, Union removes ...
Mongoimport of json file
...--collection collectionName <fileName.json
Example,
mongoimport --db foo --collection myCollections < /Users/file.json
connected to: *.*.*.*
Sat Mar 2 15:01:08 imported 11 objects
Issue is because of you date format.
I used same JSON with modified date as below and it worked
{jobID:"...
What does the Reflect object do in JavaScript?
...t re-routed to your wrapper, e.g. if obj is defined as:
var obj = {
get foo() { return this.bar(); },
bar: function() { ... }
}
Calling Reflect.get(obj, "foo", wrapper) will cause the this.bar() call to get rerouted to wrapper.
Avoid legacy __proto__
On some browsers, __proto__ is defined a...
How to solve “Fatal error: Class 'MySQLi' not found”?
...lass that is namespaced, you might see a similar error Fatal error: Class 'foo\bar\mysqli' not found in. The way to fix this is to explicitly set it to the root namespace with a preceding backslash like so:
<?php
$mysqli = new \MySQLi($db_server, $db_user, $db_pass, $db_name);
...
How to download an entire directory and subdirectories using wget?
...ory and all level 1 subfolders ('tzivi/something' but not 'tivizi/somthing/foo')
And so on. If you insert no -l option, wget will use -l 5 automatically.
If you insert a -l 0 you´ll download the whole Internet, because wget will follow every link it finds.
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What is “git remote add …” and “git push origin master”?
...e "the branch called master over here is local mirror of the branch called foo on the remote called bar". In git speak, this means that master tracks bar/foo. When you clone for the first time, you will get a branch called master and a remote called origin (where you cloned from) with the local mast...
How exactly does the callstack work?
... and c first to get back to a and b. But then it would shoot itself in the foot because it needs c and d in the next line.
In short:
There is no need to pop the arguments. The arguments passed by caller foo to function doSomething and the local variables in doSomething can all be referenced as an o...