大约有 35,000 项符合查询结果（耗时：0.0661秒） [XML]
How can I order a List?
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daryaldaryal
13.7k44 gold badges3434 silver badges5353 bronze badges
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OS X: equivalent of Linux's wget
How can I do an HTTP GET from a Un*x shell script on a stock OS X system? (installing third-party software is not an option, for this has to run on a lot of different systems which I don't have control on).
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iOS: UIButton resize according to text length
...de separately for different screen sizes).
A few disadvantages:
Not backward compatible - works only for iOS 6 and above.
Need to get familiarised (but will save time later on).
Coolest thing is we get to focus on declaring an intent such as:
I want these two buttons to be of the same width;...
Best general SVN Ignore Pattern?
..., C#/VB.NET, and PERL projects on both Windows and Linux platforms. It works well for me!
Formatted for copy and paste:
*.o *.lo *.la #*# .*.rej *.rej .*~ *~ .#* .DS_Store thumbs.db Thumbs.db *.bak *.class *.exe *.dll *.mine *.obj *.ncb *.lib *.log *.idb *.pdb *.ilk *.msi* .res *.pch *.suo *.e...
Format timedelta to string
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Martijn Pieters♦
839k212212 gold badges32183218 silver badges28092809 bronze badges
answered Feb 11 '09 at 20:52
ParandPa...
Getting attributes of a class
...ss' objects>,
'__doc__': None,
'__module__': '__main__',
'__weakref__': <attribute '__weakref__' of 'MyClass' objects>,
'a': '34',
'b': '12',
'myfunc': <function __main__.myfunc>}>),
('__doc__', None),
('__module__', '__main__'),
('__weakref__', <attribute '...
How to prove that a problem is NP complete?
...covers (that is, for some graph G, does it have a vertex cover set of size k such that every edge in G has at least one vertex in the cover set?) is in NP:
our input X is some graph G and some number k (this is from the problem definition)
Take our information C to be "any possible subset of verti...
Select DISTINCT individual columns in django?
...egory').distinct()
print q.query # See for yourself.
# The query would look something like
# SELECT DISTINCT "app_productorder"."category" FROM "app_productorder"
There are a couple of things to remember here. First, this will return a ValuesQuerySet which behaves differently from a QuerySet. Whe...
jQuery Selector: Id Ends With?
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If you know the element type then: (eg: replace 'element' with 'div')
$("element[id$='txtTitle']")
If you don't know the element type:
$("[id$='txtTitle']")
More information available
// the old way, needs exact ID: doc...
SQL Server Linked Server Example Query
... in Management Studio, I am trying to run a query/do a join between two linked servers.
Is this a correct syntax using linked db servers:
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