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How to split a string literal across multiple lines in C / Objective-C?
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All lines in C can be split into multiple lines using \.
Plain C:
char *my_string = "Line 1 \
Line 2";
Objective-C:
NSString *my_string = @"Line1 \
Line2";
Better approach
There's a better approach that works just for strings.
Plain C:
char *my_s...
How to change size of split screen emacs windows?
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+1: thanks for the 'undo' winner-mode tip. btw, in my case a clicking on the buffer name opens the next buffer. But it is easy to see when you can resize looking at the mouse cursor shape.
– jfs
Mar 20 '12 at 5:28
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What's the difference between a proc and a lambda in Ruby?
...p you out of it, but will also return from the enclosing method e.g.:
def my_method
puts "before proc"
my_proc = Proc.new do
puts "inside proc"
return
end
my_proc.call
puts "after proc"
end
my_method
shoaib@shoaib-ubuntu-vm:~/tmp$ ruby a.rb
before proc
inside proc
The final pu...
Change Tomcat Server's timeout in Eclipse
When I try to run my Tomcat I get a message:
10 Answers
10
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Android: How to stretch an image to the screen width while maintaining aspect ratio?
...lly to maintain the aspect ratio of the image, on any screen size. Here is my (non-working) code. It stretches the image horizontally, but not vertically, so it is squashed...
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What is the Difference Between Mercurial and Git?
... looking at Mercurial (hg) and it looks interesting. However, I can't wrap my head around the differences between hg and git.
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Paging in a Rest Collection
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My gut feeling is that the HTTP range extensions aren't designed for your use case, and thus you shouldn't try. A partial response implies 206, and 206 must only be sent if the client asked for it.
You may want to consider a...
Return XML from a controller's action in as an ActionResult?
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@pcampbel, I prefer creating separate folders in my project root for every kind of classes: Results, Filters, Routing, etc.
– Anthony Serdyukov
Apr 6 '10 at 2:32
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Purpose of Activator.CreateInstance with example?
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Say you have a class called MyFancyObject like this one below:
class MyFancyObject
{
public int A { get;set;}
}
It lets you turn:
String ClassName = "MyFancyObject";
Into
MyFancyObject obj;
Using
obj = (MyFancyObject)Activator.CreateInstance...
Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?
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When I'm not worried about performance, I'll often use this:
if my_string.to_s == ''
# It's nil or empty
end
There are various variations, of course...
if my_string.to_s.strip.length == 0
# It's nil, empty, or just whitespace
end
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