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What is a callback function?
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This is the best answer among all others. Kindly upvote it.
– Abhishek Nalin
Feb 18 '16 at 16:38
3
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How to check if a variable is a dictionary in Python?
...for ele in d.values():
if isinstance(ele,dict):
for k, v in ele.items():
print(k,' ',v)
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What are WSDL, SOAP and REST?
... performance, scalability, and modifiability, that enable services to work best on the Web. In REST style, data and functionality are considered resources and are accessed using Uniform Resource Identifiers (URIs). The resources are acted upon by using a set of simple, well-defined operations. it fo...
Remove array element based on object property
...d up running off the end of the array or not doing the operation for every item in the array. Going backwards makes that much less likely as it works towards a static 0 index rather than a moving length.
– Klors
Jul 10 '15 at 16:14
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How do I remove the space between inline/inline-block elements?
...ys to remove the whitespace, with some new HTML:
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ul>
You can do this, as I usually do:
<ul>
<li>Item 1</li><li>Item 2</li><li>Item 3</li&...
if else in a list comprehension [duplicate]
...comprehension is performed.
Keep in mind the following:
[ expression for item in list if conditional ]
Is equivalent to:
for item in list:
if conditional:
expression
Where the expression is in a slightly different format (think switching the subject and verb order in a sentence).
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In Python, what is the difference between “.append()” and “+= []”?
...to keep the reference to the same list (instead of making a new one), it's best to be explicit and stick with the append()/extend() methods.
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How to get the ThreadPoolExecutor to increase threads to max before queueing?
...eady got two other answers on this question, but I suspect this one is the best.
It's based on the technique of the currently accepted answer, namely:
Override the queue's offer() method to (sometimes) return false,
which causes the ThreadPoolExecutor to either spawn a new thread or reject the ta...
How to conditionally push an item in an observable array?
I would like to push a new item onto an observableArray , but only if the item is not already present. Is there any "find" function or recommended pattern for achieving this in KnockoutJS?
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Centering floating divs within another div
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In my case, I could not get the answer by @Sampson to work for me, at best I got a single column centered on the page. In the process however, I learned how the float actually works and created this solution. At it's core the fix is very simple but hard to find as evident by thi