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Is the ternary operator faster than an “if” condition in Java [duplicate]
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Does it matter which I use?
Yes! The second is vastly more readable. You are trading one line which concisely expresses what you want against nine lines of effectively clutter.
Which is faster?
Neither.
Is it a better practice to use the shortest code whenever possible?
N...
do { … } while (0) — what is it good for? [duplicate]
...ch springs to mind is a menu-based console application:
do {
char c = read_input();
process_input(c);
} while (c != 'Q');
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How do I run a Python script from C#?
...d the Arguments string to supply both your script and the file you want to read.
Also note, that you can't RedirectStandardOutput unless UseShellExecute = false.
I'm not quite sure how the argument string should be formatted for python, but you will need something like this:
private void run_cmd(...
Centering floating divs within another div
... @Darren, notice in my code example I didn't include the floating ;) Read more carefully next time, it'll save you some frustration :) Glad you got it figured out though. Keep up the good work, and welcome to SO.
– Sampson
Aug 13 '09 at 1:35
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How to dynamically create generic C# object using reflection? [duplicate]
...the commas when you omit the type names, for example:
Type type = typeof(IReadOnlyDictionary<,>);
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How can I handle the warning of file_get_contents() function in PHP?
...catch from @enobrev above, but this allows for less lengthy (and IMO, more readable) code. We simply use error_get_last to get the text of the last error, and file_get_contents returns false on failure, so a simple "if" can catch that.
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Java: Clear the console
...ard output gets redirected to a pipe which the initiating Java process can read. But when the output of the cls command gets redirected, it doesn’t clear the console.
To solve this problem, we have to invoke the command line interpreter (cmd) and tell it to execute a command (/c cls) which allow...
What does a lazy val do?
... when it is not sure if it is later used.
scala> class X { val x = { Thread.sleep(2000); 15 } }
defined class X
scala> class Y { lazy val y = { Thread.sleep(2000); 13 } }
defined class Y
scala> new X
res5: X = X@262505b7 // we have to wait two seconds to the result
scala> new Y
res6:...
TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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@vlasits read the included SO post for details. (1) all text types, including tinytext are stored as objects outside the row which is one overhead (2) These objects are then referenced by addresses 8 or 16 bytes. so no matter how tiny...
Installing a dependency with Bower from URL and specify version
...semenov/PhotoSwipe.git#v3.0.x",
#bower 1.4 (tested with that version) can read repositorios with uri format
"photo-swipe": "git://github.com/dimsemenov/PhotoSwipe.git#v3.0.x",
}
}
Just remember bower also searches for released versions and tags so you can point to almost everythin...