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Tricky Google interview question
...iend of mine is interviewing for a job. One of the interview questions got me thinking, just wanted some feedback.
21 Answe...
Getting an “ambiguous redirect” error
...
Bash can be pretty obtuse sometimes.
The following commands all return different error messages for basically the same error:
$ echo hello >
bash: syntax error near unexpected token `newline`
$ echo hello > ${NONEXISTENT}
bash: ${NONEXISTENT}: ...
Modify UIImage renderingMode from a storyboard/xib file
...(void)setImageRenderingMode:(UIImageRenderingMode)renderMode;
@end
@implementation UIImageView (Utils)
- (void)setImageRenderingMode:(UIImageRenderingMode)renderMode
{
NSAssert(self.image, @"Image must be set before setting rendering mode");
self.image = [self.image imageWithRenderingMode...
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
...d Thing. Thing has a url attribute that can optionally be set to a URL somewhere on the Internet. In view code, I need logic that does the following:
...
Using String Format to show decimal up to 2 places or simple integer
I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...
Is it possible to run one logrotate check manually?
...ible to run one iteration of logrotate manually without scheduling it on some interval?
8 Answers
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Java: Instanceof and Generics
... I'd like to see if it is even an instance of the type this has been parametrized to.
8 Answers
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How to list all methods for an object in Ruby?
How do I list all the methods that a particular object has access to?
8 Answers
8
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How to call another controller Action From a controller in Mvc
...oller B action FileUploadMsgView from Controller A and need to pass a parameter for it.
10 Answers
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Jade: Links inside a paragraph
...deal with this, unfortunately I can't find it anywhere in the official documentation.
You can add inline elements with the following syntax:
#[a.someClass A Link!]
So, an example without going into multiple lines in a p, would be something like:
p: #[span this is the start of the para] #[a(href...