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Some questions about Automatic Reference Counting in iOS5 SDK
I'm currently developing an app for iPad. The development started for iOS 4.2 and is now continuing (and I think will be completed) for iOS 4.3.
I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are:
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Using variables inside a bash heredoc
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answered Feb 8 '11 at 20:43
Mark LongairMark Longair
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How can you check which options vim was compiled with?
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ma11hew28
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answered Nov 8 '12 at 17:37
Peter RinckerPeter Rincker
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What is a unix command for deleting the first N characters of a line?
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Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail -f logfile | grep org.springframework | cut -c 5-
share
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im...
Why does “git difftool” not open the tool directly?
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64
man git-difftool
OPTIONS
-y, --no-prompt
Do not prompt before launching a diff tool.
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How can I profile Python code line-by-line?
...s intended for. From the link:
File: pystone.py
Function: Proc2 at line 149
Total time: 0.606656 s
Line # Hits Time Per Hit % Time Line Contents
==============================================================
149 @profile
150 ...
Is it possible to execute code once before all tests run?
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FWIW, you can use the AssemblyInitialize attribute to run code before all unit tests in an assem...
Escaping keyword-like column names in Postgres
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Simply enclose year in double quotes to stop it being interpreted as a keyword:
INSERT INTO tab...
What Are the Differences Between PSR-0 and PSR-4?
... I can't seem to grasp what the actual difference is between PSR-0 and PSR-4.
5 Answers
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