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Swift to Objective-C header not created in Xcode 6
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This is correct, and... what if I need to use a Swift class in a objc header? I tried with forward declaration, it also doesn't work.
– Ixx
Jan 8 '15 at 10:14
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When should I use a trailing slash in my URL?
...etty".
A URL without a slash at the end and without an extension looks somewhat "weird".
You will never name your CSS file (for example) http://www.sample.com/stylesheet/ would you?
BUT I'm being a proponent of web best practices regardless of the environment.
It can be wonky and unclear, just as ...
What is a tracking branch?
...es
Checking out a local branch from a remote branch automatically creates what is called a tracking branch. Tracking branches are local branches that have a direct relationship to a remote branch. If you’re on a tracking branch and type git push, Git automatically knows which server and branch to...
Immutability of Strings in Java
... two distinct String objects. Thus, str points to a string. You can change what it points to, but not that which it points at.
Take this code, for example:
String s1 = "Hello";
String s2 = s1;
// s1 and s2 now point at the same string - "Hello"
Now, there is nothing1 we could do to s1 that would af...
Run php script as daemon process
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I agree with what's been said here-- this is a bad solution. You should create an init script for a couple of reasons: 1) Init script is launched automatically on startup 2) You can manage the daemon with start/stop/restart commands. He...
JQuery - $ is not defined
...oaded, and as such, before jQuery is fully loaded.
First of all, ensure, what script is call properly, it should looks like
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
and shouldn't have attributes async or defer.
T...
What causes javac to issue the “uses unchecked or unsafe operations” warning
...fe way, using generics.
To get rid of the warning, just be specific about what type of objects you're storing in the collection. So, instead of
List myList = new ArrayList();
use
List<String> myList = new ArrayList<String>();
In Java 7 you can shorten generic instantiation by ...
STL or Qt containers?
What are the pros and cons of using Qt containers ( QMap , QVector , etc.) over their STL equivalent?
14 Answers
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How to change default text file encoding in Eclipse?
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What Jordan said. I am pretty sure searchable menus are the future of software.
– PawelP
Jan 4 '14 at 16:07
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Shell one liner to prepend to a file
...which prevents doing this trick with 'sed'.
#!/bin/bash
text="Hello world
What's up?"
exec 3<> yourfile && awk -v TEXT="$text" 'BEGIN {print TEXT}{print}' yourfile >&3
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