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How can you run a command in bash over until success
...d non-zero if the passwd change failed (wrong password, password mismatch, etc...)
passwd
while [ $? -ne 0 ]; do
passwd
done
With your backtick version, you're comparing passwd's output, which would be stuff like Enter password and confirm password and the like.
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How to get Resource Name from Resource id
...1 IS the id of your View. It is not a simple text that you can get, split, etc.. In order to better help you, can you tell us what exactly do you need this text for?
– Dimitris Makris
Apr 13 '12 at 8:52
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How to check if a variable is null or empty string or all whitespace in JavaScript?
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Whitespace can also include tabs, other kinds of spaces, etc. Use /^\s*$/ to catch those, too.
– grant
Aug 9 '13 at 0:26
2
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passport.js passport.initialize() middleware not in use
...de. Earlier in your program are you making any calls to app.get, app.post, etc? Those will cause the router to be added to the stack earlier than you intend. Show us ALL the revelant code starting with when you invoke the express() function to get your app object. That's my 2nd guess.
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How to kill all processes matching a name?
...ss names. So "pkill amarok" would kill amarok, amarokBanana, bananaamarok, etc.
I wish -x was the default behavior!
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Why aren't my breakpoints working?
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When I restarted Xcode, all of my windows had reset to default positions, etc, but breakpoints worked!
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'heroku' does not appear to be a git repository
... app, which might not always match the name of your app in git or locally, etc.
– Lee McAlilly
May 14 '19 at 22:05
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How to prevent a click on a '#' link from jumping to top of page?
...y using <a> tags with jQuery to initiate things like click events, etc.
23 Answers
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For..In loops in JavaScript - key value pairs
...rget is array you'll get a lot of methods alerted, e.g. indexOf, push, pop,etc.)
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About Android image and asset sizes
...ced these in density-specific folders (e.g. drawable-xhdpi, drawable-hdpi, etc.)
For reference, the pixel densities for these are:
ldpi | mdpi | tvdpi | hdpi | xhdpi | xxhdpi | xxxhdpi
120 | 160 | 213 | 240 | 320 | 480 | 640
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