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Programmatically create a UIView with color gradient
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+1 for shortest amount of code out of all solutions. I just added to my existing view controller, changed the 2 refs to view to self.view and it worked like a charm :)
– Ergin
Aug 1 '14 at 4:01
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Is the ternary operator faster than an “if” condition in Java [duplicate]
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Which is faster?
Neither.
Is it a better practice to use the shortest code whenever possible?
Not “whenever possible” but certainly whenever possible without detriment effects. Shorter code is at least potentially more readable since it focuses on the relevant part rather than on inc...
Node.js check if path is file or directory
...require('fs').promises;
(async() => {
const stat = await fs.lstat('test.txt');
console.log(stat.isFile());
})().catch(console.error)
Any Node.Js version
Here's how you would detect if a path is a file or a directory asynchronously, which is the recommended approach in node.
using f...
Custom fonts in iOS 7
...clear to me when I read it. I found out this solution by chance when I was testing the custom font in a xib, and I saw that it worked elsewhere programatically, but when I removed the font from the xib, it stopped working programatically.)
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What is the difference between String.Empty and “” (empty string)?
... to .Empty, but still not as fast as .Length == 0.
.Length == 0 is the fastest option, but .Empty makes for slightly cleaner code.
See the .NET specification for more information.
share
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improve ...
Determine if $.ajax error is a timeout
... alert(textstatus);
}
}
});
With jsFiddle, you can test ajax calls -- it will wait 2 seconds before responding. I put the timeout setting at 1 second, so it should error out and pass back a textstatus of 'timeout' to the error handler.
Hope this helps!
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Why does C++ rand() seem to generate only numbers of the same order of magnitude?
...t's been a good exercise though and you gave me something to think about. "Test the limits of your algorithm" - it never gets old.
– Floris
Jun 25 '13 at 20:10
How to select the first element with a specific attribute using XPath
...kstore/book[@location='US'][1] does not return all books from 'US'. I have tested it mutiple times and under different languages' xpath implementations. /bookstore/book[@location='US'][1] returns the first 'US' book under a bookstore. If there are mutiple bookstores, then it will return the first fr...
What to do with “Unexpected indent” in python?
...happens when you mess up your code structure, for example like this :
def test_function() :
if 5 > 3 :
print "hello"
You may also have a mix of tabs and spaces in your file.
I suggest you use a python syntax aware editor like PyScripter, or Netbeans
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How to get current time in milliseconds in PHP?
...to the nearest microsecond (see PHP reference). It's actually very easy to test if you run the above code in a loop and display the milliseconds.
– laurent
Dec 18 '12 at 10:08
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