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How to see if an NSString starts with a certain other string?
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Try this: if ([myString hasPrefix:@"http"]).
By the way, your test should be != NSNotFound instead of == NSNotFound. But say your URL is ftp://my_http_host.com/thing, it'll match but shouldn't.
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Writing your own STL Container
...iner. Two excellent books which struck my mind easily are:
Effective STL by Scott Meyers &
The C++ Standard Library: A Tutorial and Reference by Nicolai Josutils
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How to swap the buffers in 2 windows emacs
... there you can do many things listed in their docs.
You can also start by calling ace-window and then decide to switch the
action to delete or swap etc. By default the bindings are:
x - delete window
m - swap (move) window
c - split window fairly, either vertically or horizontal...
Look up all descendants of a class in Ruby
I can easily ascend the class hierarchy in Ruby:
15 Answers
15
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How to print a stack trace in Node.js?
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As of now, sys is depricated. It is replaced by 'util'.
– Pindatjuh
Apr 14 '11 at 18:15
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Python to print out status bar and percentage
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The tqdm project is now maintained here by a new team of developpers.
– gaborous
Dec 1 '15 at 21:58
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I didn't find “ZipFile” class in the “System.IO.Compression” namespace
...d then click OK.
From the MSDN Article, How to: Add or Remove References By Using the Add Reference Dialog Box.
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setup.py examples?
...d to get some understanding of packaging-ecosystem (from the guide pointed by gotgenes) before attempting mindless copy-pasting.
Most of examples out there in the Internet start with
from distutils.core import setup
but this for example does not support building an egg python setup.py bdist_egg...
Git error when trying to push — pre-receive hook declined
...intains the repo at git@mycogit/cit_pplus.git.
Your commits were rejected by the pre-receive hook of that repo (that's a user-configurable script that is intended to analyze incoming commits and decide if they are good enough to be accepted into the repo).
It is also a good idea to ask that perso...
Why should I use an IDE? [closed]
...ithout needing to worry about namespace, project etc
Navigating to members by treating them as hyperlinks
Autocompletion when you can't remember the names of all members by heart
Automatic code generation
Refactoring (massive one)
Organise imports (automatically adding appropriate imports in Java, u...