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Understanding reference counting with Cocoa and Objective-C
...e count is decremented. If, after calling release, the reference count is now zero, then that object's memory is freed by the system.
The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory ...
What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
...bar"
When you use VARIABLE := value, you get the value of value as it is now. For example:
VAL = foo
VARIABLE := $(VAL)
VAL = bar
# VAL will evaluate to "bar", but VARIABLE will evaluate to "foo"
Using VARIABLE ?= val means that you only set the value of VARIABLE if VARIABLE is not set already...
Search code inside a Github project
...at within the ruby repo will be expressed as stat repo:ruby/ruby, and will now just workTM.
(the repo name is not case sensitive: test repo:wordpress/wordpress returns the same as test repo:Wordpress/Wordpress)
Will give:
And you have many other examples of search, based on followers, or on fo...
Rebasing a Git merge commit
...bout what contents will be in that merge commit, we only need nice history now.
History will looks like that (ignoring master):
* 51984c7 Merge branch 'topic' [HEAD -> correct-history]
|\
| * b62cae6 2 [topic]
* | f5a7ca8 5 [origin/master]
* | e7affb...
Update Eclipse with Android development tools v. 23
I updated Eclipse with the new SDK tools (rev. 23), but now when Eclipse starts I receive the error:
43 Answers
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How do I use JDK 7 on Mac OSX?
... I will update the answer with the latest information. Please let me know if this is not the right answer. Thanks.
– okysabeni
May 4 '12 at 9:48
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How do I seed a random class to avoid getting duplicate random values [duplicate]
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@AndréChristofferAndersen How do you know? dilbert.com/dyn/str_strip/000000000/00000000/0000000/000000/…
– joppiesaus
Apr 4 '14 at 15:53
18
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What is the best way to filter a Java Collection?
...ill cannot believe I am collecting SO points for this answer. At any rate, now that Java 8 has introduced closures to the language, my answer would now be considerably different, and simpler. With Java 8, there is no need for a distinct static utility class. So if you want to find the 1st element th...
EditorFor() and html properties
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The formatting worked but now null is returned for the data effectively disabling the box.
– Joe
Nov 9 '12 at 5:15
2
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How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
...ewrite> config section is valid so the config is malformed technically. Now why they can't just spit out a better error is beyond me.
– Wyatt Barnett
Apr 7 '14 at 20:46
16
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