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Check if a variable is a string in JavaScript
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Mark Amery
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answered Feb 24 '12 at 19:38
DRAXDRAX
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How to fix “containing working copy admin area is missing” in SVN?
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fwiw, I had a similar situation and used svn --force delete __dir__. That solved the issue for...
Which letter of the English alphabet takes up most pixels?
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Further to Ned Batchelder's awesomely practical answer, because I came here wondering about di...
Why does Google prepend while(1); to their JSON responses?
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It seems to me a better way would be to let the server only send the JSON if the correct header has been set. You can do that in an AJAX ca...
Is it possible to send an array with the Postman Chrome extension?
...lication/json in Headers tab.
Here is example for raw data {"user_ids": ["123" "233"]}, don't forget the quotes!
If you are using the postman REST client you have to use the method I described above because passing data as raw (json) won't work. There is a bug in the postman REST client (At least...
Difference between array_push() and $array[] =
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@testing123 Absolutely not. It's a good practice to use the most efficient solution available at hand, unless it severely cripples readability, compatibility, etc (or if you need to obey certain style guides).
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Is there a Subversion command to reset the working copy?
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vcsjonesvcsjones
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Cannot add or update a child row: a foreign key constraint fails
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123
It means that you're trying to insert into table2 a UserID value that doesn't exist in table1....
Clicking URLs opens default browser
...y iframe within the page with a custom scheme URL (say <iframe src="tel:123"/>) it will navigate your app's main frame to that URL most likely breaking the app as a side effect.
– marcin.kosiba
Feb 7 '14 at 12:35
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How to check if string input is a number? [duplicate]
...numeric() will do the job (Documentation for python3.x):
>>>a = '123'
>>>a.isnumeric()
True
But remember:
>>>a = '-1'
>>>a.isnumeric()
False
isnumeric() returns True if all characters in the string are numeric characters, and there is at least one character....