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Why does sed not replace all occurrences?
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In Clojure, when should I use a vector over a list, and the other way around?
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While you're on freenode, come to the dark side and join #stackoverflow! :-P
– Chris Jester-Young
Jul 18 '09 at 17:31
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How do I check for last loop iteration in Django template?
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How to store CGRect values in NSMutableArray?
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CATALINA_OPTS vs JAVA_OPTS - What is the difference?
...the difference?
Firstly, anything specified in EITHER variable is passed, identically, to the command that starts up Tomcat - the "start" or "run" command - but only values set in JAVA_OPTS are passed to the "stop" command. That probably doesn't make any difference to how Tomcat runs in practise as...
[] and {} vs list() and dict(), which is better?
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list() and [] work differently:
>>> def a(p):
... print(id(p))
...
>>> for r in range(3):
... a([])
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139969725291904
139969725291904
139969725291904
>>> for r in range(3):
... a(list())
...
139969725367296
139969725367552
139969725367616
list() alw...
How to cherry pick only changes for only one file, not the whole commit
...s that happened in a single commit, but just take the resulting state of said file. So if you added a line in a commit, but previous commits changed more, and you only want to add that line without those other changes, then a checkout is not what you want.
Otherwise if you want to apply the patch i...
Requests — how to tell if you're getting a 404
...n context; if the status code is not an error code (4xx or 5xx), it is considered ‘true’:
if r:
# successful response
If you want to be more explicit, use if r.ok:.
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awk without printing newline
I want the variable sum/NR to be printed side-by-side in each iteration. How do we avoid awk from printing newline in each iteration ? In my code a newline is printed by default in each iteration
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pandas: multiple conditions while indexing data frame - unexpected behavior
...nswered Nov 27 '16 at 21:21
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