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How do I set the default locale in the JVM?
...rative privileges.)
Under the Language for non-Unicode programs section, select the desired language from the drop down menu.
Click OK.
The system displays a dialog box asking whether to use existing
files or to install from the operating system CD. Ensure that you have
the CD ready.
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Rails Migration: Remove constraint
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– nahtnam
Aug 9 '19 at 17:50
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Twitter image encoding challenge [closed]
...s not pretty but it works. You can also comment out the default table and select printable 7-bit ASCII (again excluding <, >, and & characters) or CJK Unified Ideographs instead. The table of which character codes are available is stored a run-length encoded with alternating runs of inva...
Eclipse syntax highlighting preferences save and restore
... On my eclipse 3.4.1 (or 3.5Mx), I do see an 'export all' option I can select. That will... export all preferences. You can then edit the resulting file to keep only what interest you, and re-import those specific setting into your eclipse configuration.
– VonC
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Changing capitalization of filenames in Git
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How to call a function from a string stored in a variable?
...wanted to have the same code be able to call lighten or darken rather than select it out with logic. This may be the result of my stubbornness to not just use if-else or to change the code calling this method.
$lightdark="lighten"; // or optionally can be darken
$color="fcc"; // a hex color
$perc...
What is “android:allowBackup”?
... 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 error line, and one of the suggestions is "Explain this issue", which will also pop up a fuller explanation. If you are not using Ecl...
Convert data.frame columns from factors to characters
... can create a logical vector of which columns are factors, and use that to selectively apply factor
f <- sapply(bobf, class) == "factor"
bobc[,f] <- lapply(bobc[,f], factor)
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UINavigationBar custom back button without title
...se that you have a navigation controller going to ViewA from ViewB. In IB, select ViewA's navigation bar, you should see these options: Title, Prompt and Back Button.
ViewA navigate bar options
The trick is choose your destiny view controller back button title (ViewB) in the options of previous ...
Redirect Windows cmd stdout and stderr to a single file
...direct STDERR you have to specify '2>' for the redirection symbol. This selects the second output stream which is STDERR.
Example
The command dir file.xxx (where file.xxx does not exist) will display the following output:
Volume in drive F is Candy Cane Volume Serial Number is 34EC-087...