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How do I get the current version of my iOS project in code?
...v\(version)" : "v\(version)(\(build))"
}
}
Gist: https://gist.github.com/ashleymills/6ec9fce6d7ec2a11af9b
Here's the equivalent in Objective-C:
+ (NSString *) appVersion
{
return [[NSBundle mainBundle] objectForInfoDictionaryKey: @"CFBundleShortVersionString"];
}
+ (NSString *) bu...
Is int[] a reference type or a value type?
...ou
to treat several items as a single
collection. The Microsoft® .NET Common
Language Runtime (CLR) supports
single-dimensional arrays,
multidimensional arrays, and jagged
arrays (arrays of arrays). All array
types are implicitly derived from
System.Array, which itself is derived
...
Set opacity of background image without affecting child elements
...gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)), url("https://i.imgur.com/xnh5x47.jpg");
}
span {
background: black;
color: white;
}
<div><span>Hello world.</span></div>
share
...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...; // true
typeof function() {} == 'function'; // true
Use instanceof for complex built in types:
/regularexpression/ instanceof RegExp; // true
typeof /regularexpression/; // object
[] instanceof Array; // true
typeof []; //object
{} instanceof Object; // true
typeof {}; // object
And the las...
Does Git publicly expose my e-mail address?
...GPG key). Your email address does get embedded as part of your identity in commit logs, etc., along with the name you specify. For example, the "author" field in a commit log would show up as:
Author: Joe White <joewhite@mysite.com>
So the information is available to anyone with a copy of t...
Showing the same file in both columns of a Sublime Text window
...d in other answers, on Linux and Windows, you can use AltShift2 (Option ⌥Command ⌘2 on OS X), which corresponds to View → Layout → Columns: 2 in the menu. If you have the excellent Origami plugin installed, you can use View → Origami → Pane → Create → Right, or the CtrlK, Ctrl→ cho...
Where does Java's String constant pool live, the heap or the stack?
...
stackoverflow.com/questions/28107739/…
– Kanagavelu Sugumar
Feb 23 at 15:13
add a comment
| ...
Addressing localhost from a VirtualBox virtual machine [closed]
...
Googling turned this up: http://data.agaric.com/localhost-from-virtualbox-xp-install-ubuntu
It suggests using IP: http://10.0.2.2, and it worked for me.
So, I edited the hosts file, C:\windows\system32\drivers\etc\hosts, and added this entry:
10.0.2.2 outer
If ...
C# code to validate email address
...e are all perfectly valid forms:
cog@wheel
"cogwheel the orange"@example.com
123@$.xyz
For most use cases, a false "invalid" is much worse for your users and future proofing than a false "valid". Here's an article that used to be the accepted answer to this question (that answer has since been d...
What is setup.py?
...EVER USE python setup.py install! It breaks your versioning! stackoverflow.com/questions/4324558/…
– devinbost
May 4 '17 at 18:02
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