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Why use bzero over memset?
...arrays it used to overshoot the provided length and zero out a little more bytes. Never had such an issue after switching to memset.
– rustyx
Aug 21 '14 at 11:26
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Single script to run in both Windows batch and Linux Bash?
...rue in most POSIXish shells. If you immediately follow the label character by another character which can’t be used in a GOTO, then commenting your cmd script should not affect your cmd code.
The hack is to put lines of code after the character sequence “:;”. If you’re writing mostly one-li...
How do I get bit-by-bit data from an integer value in C?
...le) and left-shifting can lead to undefined behavior (see this question).
By right-shifting the desired bit into the least significant bit position, masking can be done with 1. No need to compute a new mask value for each bit.
(n >> k) & 1
As a complete program, computing (and subseque...
How to flush output of print function?
... 2 you'll have to do
import sys
sys.stdout.flush()
after calling print. By default, print prints to sys.stdout (see the documentation for more about file objects).
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How can you determine how much disk space a particular MySQL table is taking up?
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For a table mydb.mytable run this for:
BYTES
SELECT (data_length+index_length) tablesize
FROM information_schema.tables
WHERE table_schema='mydb' and table_name='mytable';
KILOBYTES
SELECT (data_length+index_length)/power(1024,1) tablesize_kb
FROM information_...
Why are you not able to declare a class as static in Java?
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Only nested classes can be static. By doing so you can use the nested class without having an instance of the outer class.
class OuterClass{
public static class StaticNestedClass{
}
public class InnerClass{
}
public InnerClass getAnInner...
What is “X-Content-Type-Options=nosniff”?
...ed
MIME Confusion Attack enables attacks via user generated content sites by allowing users uploading malicious code that is then executed by browsers which will interpret the files using alternate content types, e.g. implicit application/javascript vs. explicit text/plain. This can result in a "dr...
Why are dates calculated from January 1st, 1970?
...nts, I can see why you'd do it that way, but man. my world is shattered. by 24 seconds.
– keturn
Mar 28 '10 at 19:08
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Javascript seconds to minutes and seconds
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To get the number of full minutes, divide the number of total seconds by 60 (60 seconds/minute):
var minutes = Math.floor(time / 60);
And to get the remaining seconds, multiply the full minutes with 60 and subtract from the total seconds:
var seconds = time - minutes * 60;
Now if you also...
Disable JavaScript error in WebBrowser control
...es most scenarios, except, for example WebBrowser.GoBack, which is handled by Navigated. Navigated alone would miss a page being refreshed.)
– Ej.
Mar 19 '13 at 17:31
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