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Oracle SQL escape character (for a '&')
...ent of user priveleges (i.e. when users are not allowed to SET DEFINE OFF) and for when users want to specify both ampersands in text and defined variables in the same SQL command.
– Fuzzy Analysis
Oct 31 '13 at 22:26
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Global variables in R
...;<- will search up the chain of enclosures up to the global environment and assign to the first matching variable it finds. Hypothetically, if you have a function f() nested in a closure g() and a exists in g(), then using a <<- in f() will assign to a in g(), not to the global environment....
Is there a repo where you can download android virtual devices? [closed]
...e or if there is a site where one could download AVD profiles for existing android devices on the market so you can run your apps in the emulator and basically see how they will run on said devices?
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Maven “Module” vs “Project” (Eclipse, m2eclipse plugin)
I'm a beginner at Maven and I've played with it from a command line point of view a little, so now I was trying to use it in Eclipse; I installed the m2eclipse plugin to do so.
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How to set default vim colorscheme
...sions. I see reference in other places to .vimrc , but the right location and syntax have eluded me thus far.
9 Answers
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HttpServletRequest get JSON POST data [duplicate]
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Normaly you can GET and POST parameters in a servlet the same way:
request.getParameter("cmd");
But only if the POST data is encoded as key-value pairs of content type: "application/x-www-form-urlencoded" like when you use a standard HTML for...
What are my environment variables? [closed]
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env | sort | grep 'USER' to sort and filter
– Dmitri Pavlutin
Aug 19 '16 at 14:58
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How to format code in Xcode? [duplicate]
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Select first the text you want to format and then press Ctrl+I.
Use Cmd+A first if you wish to format all text in the selected file.
Note: this procedure only re-indents the lines, it does not do any advanced formatting.
In XCode 12 beta:
The new key binding to re-...
Obscure a UITextField password
... answered Jul 5 '11 at 6:48
jtbandesjtbandes
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How to make certain text not selectable with CSS [duplicate]
...Firefox */
-ms-user-select: none; /* IE10+/Edge */
user-select: none; /* Standard */
To target IE9 downwards the html attribute unselectable must be used instead:
<p unselectable="on">Test Text</p>
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