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Performance difference for control structures 'for' and 'foreach' in C#
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Whether it's in any way significant or not will depend on whether you're doing any real work in the loop. In almost all cases, the difference to performance won't be significant, but the difference to readability favours the foreach loop.
I'd personally use LINQ to avoid the "if" too:
foreach (v...
What actually causes a Stack Overflow error? [duplicate]
I've looked everywhere and can't find a solid answer. According to the documentation, Java throws a java.lang.StackOverflowError error under the following circumstance:
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Django Template Variables and Javascript
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The {{variable}} is substituted directly into the HTML. Do a view source; it isn't a "variable" or anything like it. It's just rendered text.
Having said that, you can put this kind of substitution into your JavaScript.
<script type="text/javascript">
var a = "{{someDj...
How to change the color of a CheckBox?
How do I change the default CheckBox color in Android?
By default the CheckBox color is green, and I want to change this color.
If it is not possible please tell me how to make a custom CheckBox ?
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How do I include a newline character in a string in Delphi?
...at spans multiple lines to assign to a Label Caption property. How is this done in Delphi?
11 Answers
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RESTful password reset
... edited Feb 10 '17 at 4:11
Dorian
17.4k66 gold badges101101 silver badges102102 bronze badges
answered Jun 19 '10 at 21:11
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Does my application “contain encryption”?
...xception included in question 2).
Quote from FAQ on iTunes Connect:
"How do I know if I can follow the Exporter Registration and Reporting (ERN) process?
If your app uses, accesses, implements or incorporates industry standard encryption algorithms for purposes other than those listed as exemptio...
Express: How to pass app-instance to routes from a different file?
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Don't forget to call app.set('somekey', {}) in app.js
– ankitjaininfo
Aug 8 '14 at 13:26
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How do I find which program is using port 80 in Windows? [duplicate]
How do I find which program is using port 80 in Windows?
6 Answers
6
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Is there a simple way to delete a list element by value?
...gt;> a.remove('b')
>>> print(a)
['a', 'c', 'd']
Mind that it does not remove all occurrences of your element. Use a list comprehension for that.
>>> a = [10, 20, 30, 40, 20, 30, 40, 20, 70, 20]
>>> a = [x for x in a if x != 20]
>>> print(a)
[10, 30, 40, 30, ...