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Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
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1107
If you have several versions of Python installed, /usr/bin/env will ensure the interpreter used...
What is the id( ) function used for?
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edited Aug 9 '17 at 23:08
Ninjakannon
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answere...
How to elegantly check if a number is within a range?
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There are a lot of options:
int x = 30;
if (Enumerable.Range(1,100).Contains(x))
//true
if (x >= 1 && x <= 100)
//true
Also, check out this SO post for regex options.
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How do I log a Python error with debug information?
... trace alongside the error message.
For example:
import logging
try:
1/0
except ZeroDivisionError:
logging.exception("message")
Output:
ERROR:root:message
Traceback (most recent call last):
File "<stdin>", line 2, in <module>
ZeroDivisionError: integer division or modulo by ze...
How to tell which commit a tag points to in Git?
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answered Dec 7 '09 at 20:07
mipadimipadi
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Starting python debugger automatically on error
...traceback
import pdb, traceback, sys
def bombs():
a = []
print a[0]
if __name__ == '__main__':
try:
bombs()
except:
extype, value, tb = sys.exc_info()
traceback.print_exc()
pdb.post_mortem(tb)
If you want to start an interactive command line with ...
How do I upgrade PHP in Mac OS X?
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90
You may want to check out Marc Liyanage's PHP package. It comes in a nice Mac OS X installer pac...
Select row with most recent date per user
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208
Query:
SQLFIDDLEExample
SELECT t1.*
FROM lms_attendance t1
WHERE t1.time = (SELECT MAX(t2.tim...
Addition for BigDecimal
...able so you need to do this:
BigDecimal result = test.add(new BigDecimal(30));
System.out.println(result);
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What happens if a finally block throws an exception?
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answered May 26 '10 at 8:26
Henk HoltermanHenk Holterman
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