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How do you echo a 4-digit Unicode character in Bash?
I'd like to add the Unicode skull and crossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
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Capture characters from standard input without waiting for enter to be pressed
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That's not possible in a portable manner in pure C++, because it depends too much on the terminal used that may be connected with stdin (they are usually line buffered). You can, however use a library for that:
conio available with Win...
Typing Enter/Return key using Python and Selenium?
...r question: RETURN = '\ue006' ENTER = '\ue007'. But why? Some relic or OS differences.
– omikron
Jan 22 '14 at 15:10
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How to copy a directory structure but only include certain files (using windows batch files)
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Weird. What OS are you using? Do you have the necessary file/folder permissions? I just tested on Win 7 and *.zip worked for me.
– aphoria
Sep 20 '12 at 9:56
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windowSoftInputMode=“adjustResize” not working with translucent action/navbar
...no repercussions. Add a custom implementation of your root ViewGroup (I almost always am using FrameLayout, so this is what I've tested with) with the logic below. Then, use this custom layout in place of your root layout, and ensure you set android:fitsSystemWindows="true". You can then just call g...
NullPointerException in Java with no StackTrace
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You are probably using the HotSpot JVM (originally by Sun Microsystems, later bought by Oracle, part of the OpenJDK), which performs a lot of optimization. To get the stack traces back, you need to pass the option -XX:-OmitStackTraceInFastThrow to the JVM.
The optimization is that when...
Disable double-tap “zoom” option in browser on touch devices
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Note (as of 2020-08-04): this solution does not appear to work in iOS Safari v12+. I will update this answer and delete this note once I find a clear solution that covers iOS Safari.
CSS-only solution
Add touch-action: manipulation to any element on which you want to disable double tap zoom,...
QLabel: set color of text and background
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It works fine on Windows and Ubuntu, I haven't played with any other OS.
Note: Please see QPalette, color role section for more details
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ERROR: Error installing capybara-webkit:
...test version of Mavericks on Macs.
– Brian Jeffrey Gross
Jul 29 '14 at 3:59
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Worked for me on os...
How do I make my GUI behave well when Windows font scaling is greater than 100%
When choosing large font sizes in the Windows control panel (like 125%, or 150%) then there are problems in a VCL application, every time something has been set pixelwise.
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