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How can I check if a command exists in a shell script? [duplicate]
...nge it to say if ! type "foo" > /dev/null; then I get the output on the screen "myscript.sh: line 12: type: foo: not found", however, it still seems to work because when I say if ! type "ls" > /dev/null; there is no output and the if statement does not get executed (since it returns true). How...
Debugging WebSocket in Google Chrome
...on the echo.websocket.org entry on the left.
I also posted the steps with screen shots and video.
My recently published book, The Definitive Guide to HTML5 WebSocket, also has a dedicated appendix covering the various inspection tools, including Chrome Dev Tools, Chrome net-internals, and Wire Sha...
What Does Question Mark Mean in Xcode Project Navigator?
...ed Files...
On the popup dialog just drop some comment (no matter what=)
Screen
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How to use onSavedInstanceState example please
...t.LENGTH_LONG).show();
}
}
Your saved message will be toasted to the screen. Hope this helps.
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vim repeat find next character 'x'
...y - triggering the plugin makes all letters grey except for all 'x' on the screen - and those are replaced by red letters which you can press to jump directly to it.
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Can't Find Theme.AppCompat.Light for New Android ActionBar Support
...You get the styles.xml when you create the project with wizard select full screen app and hide controls
– JJ_Coder4Hire
Apr 16 '14 at 20:16
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How to impose maxlength on textArea in HTML using JavaScript
... context menu or a browser menu. This approach works if you do not need to screen for paste. See this answer for a timer based approach stackoverflow.com/a/10390626/1026459
– Travis J
Apr 30 '12 at 21:18
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Callback to a Fragment from a DialogFragment
...)) But it looks that childFragmentManager doesn't survive reconfiguration/screen rotations...
– iwat0qs
Jul 1 at 16:42
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Working with time DURATION, not time of day
...r data entry is still entered in very easy and is "correctly" displayed on screen as 4:06 (which most people would view as minutes:seconds when under a "Minutes" header). Generally there will only be a couple of fields needing to be used for formulas such as "best time", "average time", "total time...
Scroll Element into View with Selenium
...ominik: How will Selenium move the mouse to an element that is outside the screen? OBVIOUSLY it must first scroll the element into view and then move the mouse to it. I tested it. This code works on Firefox Webdriver 2.48 but there is a bug: When you have an iframe in a page the scrolling does not w...