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How To Check If A Key in **kwargs Exists?
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170
You want
if 'errormessage' in kwargs:
print("found it")
To get the value of errormessage...
PatternSyntaxException: Illegal Repetition when using regex in Java
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172
The { and } are special in Java's regex dialect (and most other dialects for that matter): they...
Does every Javascript function have to return a value?
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edited Aug 30 '17 at 13:00
answered Jun 27 '13 at 7:33
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finding the type of an element using jQuery
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617
The following will return true if the element is an input:
$("#elementId").is("input")
or yo...
Select all child elements recursively in CSS
...hat had a specific class?
– MEM
May 7 '14 at 15:13
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show 4 more comments
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Is it possible to pass query parameters via Django's {% url %} template tag?
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171
No, because the GET parameters are not part of the URL.
Simply add them to the end:
<a hre...
What are all the differences between src and data-src attributes?
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176
The attributes src and data-src have nothing in common, except that they are both allowed by HT...