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How to remove focus without setting focus to another control?
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Using clearFocus() didn't seem to be working for me either as you found (saw in comments to another answer), but what worked for me in the end was adding:
<LinearLayout
android:id="@+id/my_layout"
android:focusable="true"
android:focusableInTouchMode="tr...
How to take a screenshot programmatically on iOS
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Can I change a private readonly field in C# using reflection?
... sense. Your solution works perfectly fine (tested again, correctly this time)
– Sage Pourpre
Apr 17 '15 at 2:57
how c...
A more pretty/informative Var_dump alternative in PHP? [closed]
Every decent PHP programmer has a print_r or var_dump wrapper they use, love and assign shortcut keys to, why don't we share our favourite ones .
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How to install Boost on Ubuntu
...er tried this myself, so I can't say if it is easy to use (but it seems to me that package manager is the easiest way). I should have posted this suggestion as a comment, but I can't comment questions.
– Anton Guryanov
Sep 25 '12 at 9:13
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How do I specify a password to 'psql' non-interactively?
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From the official documentation:
It is also convenient to have a ~/.pgpass file to avoid regularly having to type in passwords. See Section 30.13 for more information.
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This file should contain lines of the following format:
hostnam...
How to get a random number in Ruby
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Finally, if you just need a random float, just call rand with no arguments.
As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug, hence the 1.9.2 target for that feature).
For instance, in this ...
How to display nodejs raw Buffer data as Hex string
...ues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead. So now it should be Buffer.from( buf.toString('hex'),'hex');
– flob
Mar 12 '19 at 12:47
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Don't reload application when orientation changes
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There are generally three ways to do this:
As some of the answers suggested, you could distinguish the cases of your activity being created for the first time and being restored from savedInstanceState. This is done by overriding onSaveInstanceState and checking the parame...
What is the best java image processing library/approach? [closed]
I am using both the JAI media apis and ImageMagick?
11 Answers
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