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How to modify list entries during for loop?
...ithout risking the chance of encountering problems.
Here's an example of what I mean—deleting an entry messes-up the indexing from that point on:
b = ['a', ' b', 'c ', ' d ']
for i, s in enumerate(b):
if s.strip() != b[i]: # leading or trailing whitespace?
del b[i]
print(b) # -&...
How to control the line spacing in UILabel
... +1, If you want to reduce the spacing between lines, this is what you want to do. The real line spacing is most likely 0 by default, this is why people report you can only increase it. The problem with spacing being too big comes from the line height being too big, this is why this wil...
Chrome debugging - break on next click event
...
What you are looking for are 'Event Listener Breakpoints' on the Sources tab. These breakpoints are triggered whenever any event listener, that listens for chosen event, is fired. You will find them in the Sources tab. In you...
Error installing libv8: ERROR: Failed to build gem native extension
...ing an error when installing therubyracer. It gives me an error similar to what I was getting before with libv8 "make sure such and such succeeds before bundling" but when I try to run 'gem install therubyracer' I get "Failed to build gem native extension." error
– sixty4bit
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How to change an element's title attribute using jQuery
...g if there was any way to style the default HTML title box). I didn't find what I was looking for, but really admired the effort you put into this answer (you showed resources, pure .js and jQuery, etc.). Anyway, nice answer!
– VoidKing
Oct 3 '13 at 13:29
...
How to delete selected text in the vi editor
... more familiar with Vim in a very didactic way.
See also
This answer to What is your most productive shortcut with Vim? (one of my favorite answers on SO).
Efficient Editing With vim
share
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imp...
django MultiValueDictKeyError error, how do I deal with it
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Choose what is best for you:
1
is_private = request.POST.get('is_private', False);
If is_private key is present in request.POST the is_private variable will be equal to it, if not, then it will be equal to False.
2
if 'is_priv...
Printing hexadecimal characters in C
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You are probably storing the value 0xc0 in a char variable, what is probably a signed type, and your value is negative (most significant bit set). Then, when printing, it is converted to int, and to keep the semantical equivalence, the compiler pads the extra bytes with 0xff, so the n...
remove nuget package restore from solution
...egrated package restore can be migrated to Automatic Package Restore. From what I understand, this should help those who are encountering CI build issues. (Please correct me if I am mistaken).
Please refer to the document on the nuget website: Migrating MSBuild-Integrated solutions to use Automati...
Alternate output format for psql
...time staring at the documentation. This command:
\x on
will do exactly what I wanted. Here is some sample output:
select * from dda where u_id=24 and dda_is_deleted='f';
-[ RECORD 1 ]------+--------------------------------------------------------------------------------------------------------...