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Eclipse syntax highlighting preferences save and restore
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I finally figured out how to do this.
I just wanted to mention beforehand that I did try to start with a fresh Eclipse install, export the preferences to a .epf file, change just one single setting, export again, and compare the files. To my surprise, t...
Finding duplicate values in MySQL
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Do a SELECT with a GROUP BY clause. Let's say name is the column you want to find duplicates in:
SELECT name, COUNT(*) c FROM table GROUP BY name HAVING c > 1;
This will return a result with the name value in the first ...
Should I use px or rem value units in my CSS? [closed]
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First, it's extremely important to know that per spec, the CSS px unit does not equal one physical display pixel. This has always been true – even in the 1996 CSS 1 spec.
CSS defines the reference pixel, which measures the size of a pixel on a 96 dpi display. On a display that has a dpi sub...
Turn off textarea resizing
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this will do your job
textarea{
resize:none;
}
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BACKUP LOG cannot be performed because there is no current database backup
I tried to restore a database but this message showed. How do I restore this database?
14 Answers
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How do I pass multiple parameters in Objective-C?
...ave read several of the post about Objective-C method syntax but I guess I don't understand multiple names for a method.
6 ...
Difference between return and exit in Bash functions
...per your edit of the question, regarding exit codes, return has nothing to do with exit codes. Exit codes are intended for applications/scripts, not functions. So in this regard, the only keyword that sets the exit code of the script (the one that can be caught by the calling program using the $? sh...
Mac zip compress without __MACOSX folder?
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When I had this problem I've done it from command line:
zip file.zip uncompressed
EDIT, after many downvotes: I was using this option for some time ago and I don't know where I learnt it, so I can't give you a better explanation. Chris Johnson's answer...
What is “android:allowBackup”?
... a fuller explanation than just what is in the one line error message; you don't have to search the web for more info.
If you are using lint via Eclipse, either open the lint warnings view, where you can select the lint error and see a longer explanation, or invoke the quick fix (Ctrl-1) on the err...
Element-wise addition of 2 lists?
... - in python3, map() returns an iterable thingy rather than a list. If you do need an actual list, the first answer is list(map(add, list1, list2))
– FLHerne
Mar 24 '16 at 11:25
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