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How do I use extern to share variables between source files?
...shown use functions, so function declarations have
crept in.
Both C99 and C11 require functions to be declared or defined before they
are used (whereas C90 did not, for good reasons).
I use the keyword extern in front of function declarations in headers
for consistency — to match the extern in fr...
Truncate (not round) decimal places in SQL Server
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Paul
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answered Sep 4 '08 at 15:54
JimmyJimmy
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for each loop in Objective-C for accessing NSMutable dictionary
...ive-c-enumeration
– lkraider
Jul 8 '11 at 20:40
1
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How do I cancel form submission in submit button onclick event?
...ence.
– Ulysses Alves
Nov 10 '15 at 11:54
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show 3 more comments
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Can I grep only the first n lines of a file?
...awk for a single process without |:
awk '/your_regexp/ && NR < 11' INPUTFILE
On each line, if your_regexp matches, and the number of records (lines) is less than 11, it executes the default action (which is printing the input line).
Or use sed:
sed -n '/your_regexp/p;10q' INPUTFILE
...
Find row where values for column is maximal in a pandas DataFrame
...394940 1.068890
2 0.742023 1.343977 -0.579745
3 2.125299 -0.649328 -0.211692
4 -0.187253 1.908618 -1.862934
>>> df['A'].argmax()
3
>>> df['B'].argmax()
4
>>> df['C'].argmax()
1
Alternatively you could also use numpy.argmax, such as numpy.argmax(df['A']) -- it provi...
ASP.NET MVC View Engine Comparison
...ating context.
– Loudenvier
May 16 '11 at 15:44
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show 15 more comments
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How to make Eclipse behave well in the Windows 7 taskbar?
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Community♦
111 silver badge
answered Mar 14 '11 at 15:22
whlkwhlk
14.8k1313 gold badges62...
How can I view array structure in JavaScript with alert()?
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11 Answers
11
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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?
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EzranEzran
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