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What values should I use for CFBundleVersion and CFBundleShortVersionString?
...BundleVersion gives you the build number which is used for development and testing, namely "technical" purposes. The end user is rarely interested in the build number but during the development you may need to know what's being developed and fixed on each build. This is typically incremented on each...
What makes Lisp macros so special?
... nil)
;; loop from 0 upto and including 9
(loop for x in (range 10)
;; test for divisibility by two
if (= (mod x 2) 0)
;; append to the list
do (setq divisibleByTwo (append divisibleByTwo (list x))))
Before I go further, I should better explain what a macro is. It is a transformati...
Return positions of a regex match() in Javascript?
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@OnurYıldırım - here's a jsfiddle of it working...I've tested it all the way back to IE5...works great: jsfiddle.net/6uwn1vof
– Jimbo Jonny
Mar 29 '16 at 22:34
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java.lang.OutOfMemoryError: Java heap space in Maven
When I run maven test, java.lang.OutOfMemoryError happens. I googled it for solutions and have tried to export MAVEN_OPTS=-Xmx1024m , but it did not work.
Anyone know other solutions for this problem? I am using maven 3.0
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What does enumerate() mean?
...l index next to each item of an iterable.
So if you have a list say l = ["test_1", "test_2", "test_3"], the list(enumerate(l)) will give you something like this: [(0, 'test_1'), (1, 'test_2'), (2, 'test_3')].
Now, when this is useful? A possible use case is when you want to iterate over items, and...
无法将类型“System.Collections.Generic.List<xxxx.Test>”隐式转换...
...，则报错：
无法将类型“System.Collections.Generic.List<MyTestClient.WcfApp.CommonManageSrv.Test>”隐式转换为“MyTestClient.WcfApp.CommonManageSrv.Test[]”。
原因是WCF默认把List类型变成了Array，可以通过修改客户端配置指定参数类型，不过还...
How to detect unused methods and #import in Objective-C
...from actual executions. This is usually done in tandem with automated unit testing, but doesn't have to be.
This blog post is a decent introduction to unit testing and code coverage using Xcode. The section on gcov (which only works with code generated by GCC, by the way) explains how to get Xcode ...
Check Whether a User Exists
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this will return 1 if you have a username, let's say "test1" and want to create a new username called "test".
– Marin Nedea
May 22 '18 at 20:08
2
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Get a filtered list of files in a directory
...ls.py
./apps/diaries/actions.py
./apps/diaries/querysets.py
./apps/library/tests/test_forms.py
./apps/library/migrations/0001_initial.py
./apps/polls/views.py
./apps/polls/formsets.py
./apps/polls/reports.py
./apps/polls/admin.py
Solution 3 - use "pathlib"
# lookup in current dir
path_ = pathlib....
Binding arrow keys in JS/jQuery
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@NathanArthur Here I found two good online tools to test the keyboard keycodes: keycode.info asquare.net/javascript/tests/KeyCode.html unixpapa.com/js/key.html
– Riccardo Volpe
Aug 2 '17 at 21:53
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