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Timeout command on Mac OS X?
...u need timeout, use
gtimeout
..instead. To explain why here's a snippet from the Homebrew Caveats section:
Caveats
All commands have been installed with the prefix 'g'.
If you really need to use these commands with their normal names, you
can add a "gnubin" directory to your PATH ...
How to set a JVM TimeZone Properly
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"Please note that I do not want to set the timezone from the application."
– AbVog
Nov 2 '17 at 14:00
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Gdb print to file instead of stdout
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I've found that you can redirect the output from gdb to a file via the run command:
(gdb) run > outfile
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WKWebView in Interface Builder
...der *)coder NS_UNAVAILABLE;
which implies that you can't instantiate one from a nib.
You'll have to do it by hand in viewDidLoad or loadView.
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Formula to determine brightness of RGB color
...olor was used. Each color is represented by 2x2 pixels, colors are sorted from darkest to lightest (left to right, top to bottom).
1st picture - Luminance (relative)
0.2126 * R + 0.7152 * G + 0.0722 * B
2nd picture - http://www.w3.org/TR/AERT#color-contrast
0.299 * R + 0.587 * G + 0.114 * B
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Deploy a project using Git push
... Make sure you have a .htaccess policy that protects the .git directory from being read. Somebody who feels like URL diving could have a field day with the entire source code if it's accessible.
– Jeff Ferland
May 10 '10 at 21:41
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Parse config files, environment, and command-line arguments, to get a single collection of options
...s an advantage, because users will only have to learn one syntax.) Setting fromfile_prefix_chars to, for example, @, makes it so that,
my_prog --foo=bar
is equivalent to
my_prog @baz.conf
if @baz.conf is,
--foo
bar
You can even have your code look for foo.conf automatically by modifying ar...
Each for object? [duplicate]
...this:
1 . You want to check whether the attribute that you are finding is from the object itself and not from up the prototype chain. This can be checked with the hasOwnProperty function like so
for(var index in object) {
if (object.hasOwnProperty(index)) {
var attr = object[index];
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How to get thread id from a thread pool?
...messages. Thread ids are unique across threads but don't necessarily start from 0 or 1.
Here is an example matching the question:
import java.util.concurrent.*;
class ThreadIdTest {
public static void main(String[] args) {
final int numThreads = 5;
ExecutorService exec = Executors.newF...
Response.Redirect with POST instead of Get?
... spec, and even the latest, most secure IE7 will redirect the POST request from domain A to domain B without any warnings or confirmation dialogs! Safari also acts in an interesting manner, while it does not raise a confirmation dialog and performs the redirect, it throws away the POST data, effecti...