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How to set thousands separator in Java?
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When to use PNG or JPG in iPhone development?
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140
PNG's are pixel perfect (non-lossy), and require very little extra CPU energy to display. How...
How does grep run so fast?
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171
Assuming your question regards GNU grep specifically. Here's a note from the author, Mike Haer...
Parsing a JSON string in Ruby
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edited Oct 3 '18 at 3:43
Andrew Marshall
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Update a dataframe in pandas while iterating row by row
...shown here.
update
df.set_value() has been deprecated since version 0.21.0
you can use df.at() instead:
for i, row in df.iterrows():
ifor_val = something
if <condition>:
ifor_val = something_else
df.at[i,'ifor'] = ifor_val
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
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edited Oct 30 '14 at 9:58
answered Dec 21 '11 at 18:51
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How to make a floated div 100% height of its parent?
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How do I get hour and minutes from NSDate?
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Use an NSDateFormatter to convert string1 into an NSDate, then get the required NSDateComponents:
Obj-C:
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"<your date format goes here"];
NSDate *date = [dateFormatte...