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How to detect if multiple keys are pressed at once using JavaScript?
... keys"
When dealing with alerts or anything that takes focus from the main window, you might want to include map = [] to reset the array after the condition is done. This is because some things, like alert(), take the focus away from the main window and cause the 'keyup' event to not trigger. For ex...
Website screenshots
...= imagegrabscreen();
imagepng($img, 'screenshot.png');
?>
imagegrabwindow - Grabs a window or its client area using a windows handle (HWND property in COM instance)
<?php
$Browser = new COM('InternetExplorer.Application');
$Browserhandle = $Browser->HWND;
$Browser->Visible = true...
How do I specify the exit code of a console application in .NET?
...ake sure your project is compiled as a "Console application" and not as a "Windows application".
– Marcel Gosselin
Apr 7 '12 at 4:11
...
How can I uninstall an application using PowerShell?
...nt to uninstall.
$uninstall32 = gci "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall" | foreach { gp $_.PSPath } | ? { $_ -match "SOFTWARE NAME" } | select UninstallString
$uninstall64 = gci "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" | foreach { gp $_.PSPath }...
How can I check if an argument is defined when starting/calling a batch file?
... much specific you can be without using more tricks (it would work even in windows-95's batch-scripts...)
■ execution examples
save it as identifier.cmd
it can identify an unlimited arguments (normally you are limited to %1-%9), just remember to wrap the arguments with inverted-commas, or use 8.3 ...
How can I count all the lines of code in a directory recursively?
...th how many of them are comments, etc. CLOC is available on Linux, Mac and Windows.
Usage and output example:
$ cloc --exclude-lang=DTD,Lua,make,Python .
2570 text files.
2200 unique files.
8654 files ignored.
http://cloc.sourceforge.net v 1.53 T=8.0 s (202.4 files/s, 99198.6 lines/s)
...
Xcode - But… Where are our archives?
...
Open the Organizer window in Xcode (menu Window > Organizer)
Click on the Archives icon in the top middle
Select the desired archive by app name and date
Click Show in Finder in the context menu
...
find: missing argument to -exec
...
For me it works just the opposite in Cygwin under Windows 7: no space before\ ; works, with space - doesn't. But if i remove \, with space before ; it works, and without space before ; it doesn't, just the way it described here.
– WebComer
...
Matplotlib plots: removing axis, legends and white spaces
...ig.gca()
ax.set_axis_off()
ax.autoscale(False)
extent = ax.get_window_extent().transformed(plt.gcf().dpi_scale_trans.inverted())
plt.savefig(outputname, bbox_inches=extent)
share
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...
Detecting that the browser has no mouse and is touch-only
...edia (any-hover: none) { ... }
Media queries can also be used in JS:
if(window.matchMedia("(any-hover: none)").matches) {
// do sth
}
Related:
W3 documentation: https://www.w3.org/TR/mediaqueries-4/#mf-interaction
Browser support: https://caniuse.com/#search=media%20features
Similar prob...