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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 ...
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...
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)
...
Change the Target Framework for all my projects in a Visual Studio Solution
...le ProjectUtilities
Private Class ProjectGuids
Public Const vsWindowsCSharp As String = "{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}"
Public Const vsWindowsVBNET As String = "{F184B08F-C81C-45F6-A57F-5ABD9991F28F}"
Public Const vsWindowsVisualCPP As String = "{8BC9CEB8-8B4A-1...
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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Running Composer returns: “Could not open input file: composer.phar”
... The thing to remember is that if you installed it correctly (on Windows) and added it to your environment's PATH variable then you do not need to type php composer.phar and use composer instead.
– AturSams
Jul 8 '14 at 11:57
...
Flask raises TemplateNotFound error even though template file exists
...
Seems like my local flask (on Windows) can find templates inside ./Templates/index.html, but when I deploy to heroku (thought it was same Python, same library versions, including same Flask version; but heroku is Unix); and throws TemplateNotFound error; ...
Virtual Memory Usage from Java under Linux, too much memory used
...mber of processes, so it's best to ignore this number.
The situation for Windows Task Manager is a bit more complicated. Under Windows XP, there are "Memory Usage" and "Virtual Memory Size" columns, but the official documentation is silent on what they mean. Windows Vista and Windows 7 add more co...