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(How) can I count the items in an enum?
... possible enum value).
Personally, I feel like Folders_MAX = FC stands out from other entries out a bit more (making it a bit harder to accidentally add enum values without updating the max value, a problem Martin York referenced).
GCC includes helpful warnings like "enumeration value not included i...
nodeJs callbacks simple example
...00);
Callbacks are used all over the place in Node because Node is built from the ground up to be asynchronous in everything that it does. Even when talking to the file system. That's why a ton of the internal Node APIs accept callback functions as arguments rather than returning data you can assi...
How do I use sudo to redirect output to a location I don't have permission to write to?
.../test.out > /dev/null
The redirect to /dev/null is needed to stop tee from outputting to the screen. To append instead of overwriting the output file
(>>), use tee -a or tee --append (the last one is specific to GNU coreutils).
Thanks go to Jd, Adam J. Forster and Johnathan for the sec...
Do I need quotes for strings in YAML?
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Not the answer you're looking for? Browse other questions t...
How do I strip all spaces out of a string in PHP? [duplicate]
...ends), use preg_replace:
$string = preg_replace('/\s+/', '', $string);
(From here).
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Why does python use 'else' after for and while loops?
...p has values unless a break statement is explicity run as in this example. From the docs above: "The else clause has another perceived problem: if there is no break in the loop, the else clause is functionally redundant.". e.g. for x in [1, 2, 3]:\n print x\n else:\n print 'this executes due to no b...
Where is the php.ini file on a Linux/CentOS PC? [duplicate]
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How can you change the loaded configuration file from /usr/local/lib/php.ini to /etc/php.ini ?
– H Dindi
Feb 11 '15 at 17:48
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How can I take more control in ASP.NET?
... - for some reason I can't change the name of a textbox control separately from its ID).
– Jon Skeet
Jan 10 '09 at 17:52
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Authenticate with GitHub using a token
... this, but I still cannot push to GitHub. Please note, I am trying to push from an unauthenticated server (Travis-CI).
10 A...
What does middleware and app.use actually mean in Expressjs?
...unctionality needed are error managing, database interaction, getting info from static files or other resources. To move on the middleware stack the next callback must be called, you can see it in the end of middleware function to move to the next step in the flow.
You can use the app.use approach ...