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Is there any sed like utility for cmd.exe? [closed]
...ile content using windows command line ( cmd.exe ). In *nix there is sed for this tasks. Is there any useful native equivalent in windows?
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Facebook share button and custom text [closed]
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Perfect, this also works for hashbang urls!
– dvtoever
Sep 13 '12 at 10:16
73
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Is “double hashing” a password less secure than just hashing it once?
Is hashing a password twice before storage any more or less secure than just hashing it once?
16 Answers
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Find out how much memory is being used by an object in Python [duplicate]
...rbage collection. Finally, some python objects have non-obvious behaviors. For instance, lists reserve space for more objects than they have, most of the time; dicts are even more complicated since they can operate in different ways (they have a different implementation for small number of keys and ...
this.setState isn't merging states as I would expect
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For people that prefer using extend and that are also using babel you can do this.setState({ selected: { ...this.state.selected, name: 'barfoo' } }) which gets translated to this.setState({ selected: _extends({}, this.state.s...
How to create an object for a Django model with a many to many field?
...= Bar.objects.get(pk=2)
foo = Foo()
foo.save()
foo.bars = [bar1, bar2]
Unfortunately, that creates one additional SELECT:
SELECT "app_bar"."id", "app_bar"."name" FROM "app_bar" WHERE "app_bar"."id" = 1
SELECT "app_bar"."id", "app_bar"."name" FROM "app_bar" WHERE "app_bar"."id" = 2
INSERT INTO "ap...
Batch file to delete files older than N days
I am looking for a way to delete all files older than 7 days in a batch file. I've searched around the web, and found some examples with hundreds of lines of code, and others that required installing extra command line utilities to accomplish the task.
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Integrating MySQL with Python in Windows
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Download page for python-mysqldb. The page includes binaries for 32 and 64 bit versions of for Python 2.5, 2.6 and 2.7.
There's also discussion on getting rid of the deprecation warning.
UPDATE: This is an old answer. Currently, I would...
What is the single most influential book every programmer should read? [closed]
... Art of Deception by Kevin Mitnick
The Career Programmer: Guerilla Tactics for an Imperfect World by Christopher Duncan
Paradigms of Artificial Intelligence Programming: Case studies in Common Lisp
Masters of Doom
Pragmatic Unit Testing in C# with NUnit by Andy Hunt and Dave Thomas with Matt Hargett...
Most efficient way to create a zero filled JavaScript array?
...0); speed test it in both Chrome and FF... the new is terribly slow. Now, for array lengths smaller.. say < 50 or there abouts... then new Array() does seem to perform better. But..
– Pimp Trizkit
Sep 23 '15 at 0:07
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