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Practical uses for the “internal” keyword in C#
...ograms that made use of various internal features and bugs. Repeating this error with .NET is not meaningful.
– KT.
Aug 18 '16 at 17:17
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Create directory if it does not exist
... forcing them does not clear out existing contents, it only suppresses the error message saying it's already created. This command will also create any intervening folders necessary, and the contents of those folders are also safe if they already exist.
– John Neuhaus
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Android: I am unable to have ViewPager WRAP_CONTENT
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– Giulio Piancastelli
Sep 9 '14 at 10:05
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EF Migrations: Rollback last applied migration?
...some clarification to this thread:
Update-Database -TargetMigration:"name_of_migration"
What you are doing above is saying that you want to rollback all migrations UNTIL you're left with the migration specified. Thus, if you use GET-MIGRATIONS and you find that you have A, B, C, D, and E, then u...
How do I autoindent in Netbeans?
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– Elazar Leibovich
Aug 24 '09 at 20:05
Tried it with a minified file (all code on one line) and won't indent anything:...
Is there any way to redraw tmux window when switching smaller monitor to bigger one?
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(1) newer tmux errors on set-option... set-remain-on-exit on. See tmux #787. Now, use: tmux set-hook -t "$tmp" window-linked 'set remain-on-exit on.
– user1902689
Oct 28 '18 at 8:06
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How do I find the next commit in git? (child/children of ref)
...tempts to format the SHA as human-readable, which can fail with @TomHale's error, and gives results like v1.0.4-14-g2414721 that are confusing if you expected a SHA. Replacing it with a simple echo makes this an excellent tool, thanks!
– Nickolay
May 16 '18 at ...
Draw in Canvas by finger, Android
... mPath = new Path();
mBitmapPaint = new Paint(Paint.DITHER_FLAG);
circlePaint = new Paint();
circlePath = new Path();
circlePaint.setAntiAlias(true);
circlePaint.setColor(Color.BLUE);
circlePaint.setStyle(Paint.Style.STROKE...
Migration: Cannot add foreign key constraint
... however when I migrate my table using artisan i am thrown the following error:
33 Answers
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Number of lines in a file in Java
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The accepted answer has an off by one error for multi line files which don't end in newline. A one line file ending without a newline would return 1, but a two line file ending without a newline would return 1 too. Here's an implementation of the accepted solutio...