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How do I check whether a file exists without exceptions?
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5305
If the reason you're checking is so you can do something like if file_exists: open_it(), it's s...
Adding elements to object
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If you want cart to be an array of objects in the form { element: { id: 10, quantity: 1} } then perform:
var element = {}, cart = [];
element.id = id;
element.quantity = quantity;
cart.push({element: element});
JSON.stringify() was mentioned as a concern in the comment:
>> JSON.stringify...
Simulating Slow Internet Connection
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110
If you're running windows, fiddler is a great tool. It has a setting to simulate modem speed, a...
How can I split a JavaScript string by white space or comma?
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answered May 19 '14 at 2:08
jonschlinkertjonschlinkert
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Comparing two files in linux terminal
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10 Answers
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How to comment a block in Eclipse?
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270
Ctrl-/ to toggle "//" comments and Ctrl-Shift-/ to toggle "/* */" comments. At least for Java, a...
Full screen background image in an activity
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RBT
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answered Apr 22 '13 at 3:39
stinepikestinepik...
How to concatenate columns in a Postgres SELECT?
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answered Nov 13 '13 at 1:09
Erwin BrandstetterErwin Brandstetter
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Bootstrapping still requires outside support
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107
Is there a way to actually write a compiler in its own language?
You have to have some exi...
How do I flush the cin buffer?
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101
Possibly:
std::cin.ignore(INT_MAX);
This would read in and ignore everything until EOF. (you...