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Do NSUserDefaults persist through an Update to an app in the Appstore?
...ngs app. What we find is that on an Install the version number gets loaded from the app bundle - therefore the version number is correct. On an update however the version number doesn't change. This gives the impression the user is running a previous version of the app. We don't have any logic linke...
URLWithString: returns nil
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LOL, I copied a URL from an email and this happened! Thanks.
– Echelon
Jan 30 '15 at 17:37
1
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Shortcut to open file in Vim
...tofill. Invoke a keyboard shortcut, type the file name/pattern, and choose from all the matching files names.
19 Answers
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.trim() in JavaScript not working in IE
...oves either leading or trailing spaces, which is not the behavior expected from a trim function. If you want to remove both leading and trailing spaces you need to use replace(/^\s+|\s+$/g, '').
– Massimiliano Fliri
Apr 29 '10 at 15:13
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Bash ignoring error for a particular command
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More concisely:
! particular_script
From the POSIX specification regarding set -e (emphasis mine):
When this option is on, if a simple command fails for any of the reasons listed in Consequences of Shell Errors or returns an exit status value >0, and is ...
Canvas width and height in HTML5
...width are the logical canvas dimensions used for drawing and are different from the style.height and style.width CSS attributes. If you don't set the CSS attributes, the intrinsic size of the canvas will be used as its display size; if you do set the CSS attributes, and they differ from the canvas d...
Why can't I have “public static const string S = ”stuff"; in my Class?
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From the C# language specification (PDF page 287 - or 300th page of the PDF):
Even though constants are considered
static members, a constant
declaration neither requires nor
allows a static modifier.
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Developing C# on Linux
...g C# apps for windows than for linux.
EDIT: When you download MonoDevelop from the Ubuntu Software Center, it will contain pretty much everything you need to get started right away (Compiler, Runtime Environment, IDE). If you would like more information, see the following links:
http://monodevelo...
Default constructor with empty brackets
...cit type conversion as its leftmost subexpression can be indistinguishable from a declaration where the first declarator starts with a (. In those cases the statement is a declaration. (C++ ISO/IEC (2003) 6.8.1)
– bartolo-otrit
Sep 28 '12 at 9:12
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Generating a drop down list of timezones with PHP
...s of timezones within the same offset.
Offset information is not retrieved from DateTimeZone::listAbbreviations, since that method also returns historical timezone information. Favio's answer does use this method, which results in incorrect (historical) offsets
The list of timezones is only generate...