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How to access class constants in Twig?
... return array(
'MyClass' => $constants
);
}
}
Now you can use constants in Twig like:
{{ MyClass.MY_CONSTANT }}
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How to port data-only volumes from one host to another?
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For now it is better to use docker create for data-only containers so they will not be started. See example in the off. documentation: docs.docker.com/userguide/dockervolumes/…
– FelikZ
Fe...
AngularJS sorting by property
... that Angular.js does support sorting by a property in an array of objects now: ... | orderBy: 'name'.
– Wildhoney
Oct 2 '14 at 8:53
2
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What does “fragment” mean in ANTLR?
...with you that this is a meaningful example but (imo) only for who already knows what the fragment keyword means. I find it somewhat misleading for someone who is trying to figure out the correct use of fragments for the first time.
– BlackBrain
Dec 6 '18 at 17:...
What is Castle Windsor, and why should I care?
...lled in where you need them.
There is no new
It just happens - because it knows what needs what.
And you can write fewer defects with better designed, DRY code in a testable and repeatable way.
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What's the best way to check if a file exists in C?
... == EEXIST) {
/* the file already existed */
...
}
} else {
/* now you can use the file */
}
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How to set time delay in javascript
...ally does that?
I will explain in brief.
To understand that you have to know about event queue in javascript. There is a event queue implemented in browser. Whenever an event get triggered in js, all of these events (like click etc.. ) are added to this queue. When your browser has nothing to ex...
Quick unix command to display specific lines in the middle of a file?
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I found two other solutions if you know the line number but nothing else (no grep possible):
Assuming you need lines 20 to 40,
sed -n '20,40p;41q' file_name
or
awk 'FNR>=20 && FNR<=40' file_name
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Difference between null and empty (“”) Java String
... a method to execute if it was), but i never understood why it worked, but now i see what it was saying, i was checking for whether MediaPlayer had been instantiated or not, by using null... e.g if (mp==null){do something}.
– Azurespot
May 18 '14 at 3:05
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Removing event listener which was added with bind
...s number one hit and it didn't have a proper solution till you posted this now.
– Blargh
Apr 16 '14 at 19:24
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