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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...ant answer by Mysticial to the question: why is it faster to process a sorted array than an unsorted array ?
7 Answers
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How to parse JSON to receive a Date object in JavaScript?
...rialize a DateTime at all; just send an RFC 1123 date string ToString("r") or a seconds-from-Unix-epoch number, or something else that you can use in the JavaScript to construct a Date.
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How to undo a git pull?
...ould like to undo my git pull on account of unwanted commits on the remote origin, but I don't know to which revision I have to reset back to.
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How do I remove objects from a JavaScript associative array?
...To remove a property from an object in JavaScript you use the delete operator:
const o = { lastName: 'foo' }
o.hasOwnProperty('lastName') // true
delete o['lastName']
o.hasOwnProperty('lastName') // false
Note that when delete is applied to an index property of an Array, you will create a sparsel...
What version of javac built my jar?
...patibility. Is the compiler version embedded somewhere in the class files or jar?
20 Answers
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In what cases will HTTP_REFERER be empty
...ng it in a new window/tab?? Are you sure? That would be a very wrong behavior of the browser
– matteo
Mar 25 '13 at 0:14
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Git Blame Commit Statistics
How can I "abuse" blame (or some better suited function, and/or in conjunction with shell commands) to give me a statistic of how much lines (of code) are currently in the repository originating from each committer?
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What is the difference between an interface and abstract class?
...o not have a body. The interface can't do anything. It's just a pattern.
For example (pseudo code):
// I say all motor vehicles should look like this:
interface MotorVehicle
{
void run();
int getFuel();
}
// My team mate complies and writes vehicle looking that way
class Car implements M...
In Python, using argparse, allow only positive integers
...zing type. You'll still need to define an actual method that decides this for you:
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
return ivalue
parser = argparse.ArgumentParser(.....
WPF Blurry fonts issue- Solutions
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The problem boils down to WPF needing a linearly scaling font-renderer for smooth animations. Pure ClearType on the other hand takes quite a bit of freedom with the font to push vertical stems into the next pixel.
The difference is obvious if one compares the classic "cascade" pattern. WinForms...