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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(...
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...
How to get a json string from url?
...
AFAIK JSON.Net does not provide functionality for reading from a URL. So you need to do this in two steps:
using (var webClient = new System.Net.WebClient()) {
var json = webClient.DownloadString(URL);
// Now parse with JSON.Net
}
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How to apply !important using .css()?
... return style;
}
};
})(jQuery);
See this for examples of how to read and set the CSS values. My issue was that I had already set !important for the width in my CSS to avoid conflicts with other theme CSS, but any changes I made to the width in jQuery would be unaffected since they would b...
A list of indices in MongoDB?
...ere a way to see a list of indices on a collection in mongodb in shell? i read through http://www.mongodb.org/display/DOCS/Indexes but i dont see anything
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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...