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Why doesn't the JVM cache JIT compiled code?
... ...or you could just offer persistence as an option, like Oracle's JVM does -- empower advanced programmers to optimize their application's performance when and where they just know the patterns are not changing, under their responsibility. Why not?!
– Alex Martelli
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How do I determine if my python shell is executing in 32bit or 64bit?
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One way is to look at sys.maxsize as documented here:
$ python-32 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)'
('7fffffff', False)
$ python-64 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)'
('7fffffffffffffff', True)
sy...
Using Django time/date widgets in custom form
...r time, and the many hacks required, probably ought to caution you against doing this at all. It's relying on undocumented internal implementation details of the admin, is likely to break again in future versions of Django, and is no easier to implement than just finding another JS calendar widget a...
XML parsing of a variable string in JavaScript
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Update: For a more correct answer see Tim Down's answer.
Internet Explorer and, for example, Mozilla-based browsers expose different objects for XML parsing, so it's wise to use a JavaScript framework like jQuery to handle the cross-browsers differences.
A really b...
Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
...letionHandler
{
dispatch_async(self.workQueue, ^{
[self doSomeWork];
dispatch_async(self.callbackQueue, completionHandler);
}
}
share
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improve this answer
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What is a mixin, and why are they useful?
...rts accept headers, etags, authentication, and user agent support, I could do this:
from werkzeug import BaseRequest, AcceptMixin, ETagRequestMixin, UserAgentMixin, AuthenticationMixin
class Request(AcceptMixin, ETagRequestMixin, UserAgentMixin, AuthenticationMixin, BaseRequest):
pass
The di...
Can you issue pull requests from the command line on GitHub?
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Does it work without having Github forked the repo first, ie from a direct clone of the source repo?
– Hari Karam Singh
Jan 7 '13 at 11:19
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Using global variables between files?
...ttings
def stuff():
settings.myList.append('hey')
Note that subfile does not call init()— that task belongs to main.py:
# main.py
import settings
import subfile
settings.init() # Call only once
subfile.stuff() # Do stuff with global var
print settings.myList[0] # Check t...
T-SQL split string
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This doesn't work for select * from dbo.splitstring('')
– Pasi Savolainen
Sep 18 '17 at 13:17
2
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Read text file into string array (and write)
...starting with a language removing the need initially to access a database. Does one exist in Golang?
e.g.
5 Answers
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