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Relative paths in Python
...If so, that doesn't appear to be the case on my system (python 2.5.1 on OS m>X m> 10.5.7):
#foo.py
import os
print os.getcwd()
print __file__
#in the interactive interpreter
>>> import foo
/Users/jason
foo.py
#and finally, at the shell:
~ % python foo.py
/Users/jason
foo.py
However, I do kn...
UIDevice uniqueIdentifier deprecated - What to do now?
It has just come to light that the UIDevice uniqueIdentifier property is deprecated in iOS 5 and unavailable in iOS 7 and above. No alternative method or property appears to be available or forthcoming.
...
What does `kill -0 $pid` in a shell script do?
Basically, what signal does '0' represent, because here I see SIGNAL numbers starting from 1.
6 Answers
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Regem>x m>p Java for password validation
I'm creating a regem>x m>p for password validation to be used in a Java application as a configuration parameter.
15 Answers
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Unable to resolve “unable to get local issuer certificate” using git on Windows with self-signed cer
...ity of SSL by permitting man-in-the-middle attacks. Other answers already em>x m>plain how to configure git to trust the specific certificate you need.
– dsh
Dec 4 '15 at 15:37
14
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What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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TypeError: 'NoneType' object is not iterable in Python
...uthor intended here is totally to skip the for loop instead of raising an em>x m>ception. Python's design is flawed here. When None is treated as an iterable it must return empty list at least. This em>x m>ception never helped anyone in real life other than making us insert few ugly if data is not None: kin...
Get size of all tables in database
...ly large SQL Server database. It seems to take up more space than I would em>x m>pect, given the data it contains.
25 Answers
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How to debug heap corruption errors?
...orth mentioning, but most of these are much easier to get running under *nim>x m> than Windows. Valgrind is ridiculously flem>x m>ible: I've debugged large server software with many heap issues using it.
When all else fails, you can provide your own global operator new/delete and malloc/calloc/realloc overl...