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How to upgrade rubygems
... by aptitude or apt-get.
– Anuj
Nov 30 '12 at 9:18
3
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Can someone explain the right way to use SBT?
...b. For instance http://mvnrepository.com/artifact/net.sf.opencsv/opencsv/2.3 indicates to use:
libraryDependencies += "net.sf.opencsv" % "opencsv" % "2.3"
Then pull out the machette and start hacking your way forward. If you are lucky you don't end up using jars that depends on some of the same j...
Best way to hide a window from the Alt-Tab program switcher?
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13 Answers
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SQLite - UPSERT *not* INSERT or REPLACE
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UPSERT support in SQLite! UPSERT syntax was added to SQLite with version 3.24.0!
UPSERT is a special syntax addition to INSERT that causes the INSERT to behave as an UPDATE or a no-op if the INSERT would violate a uniqueness constraint. UPSERT is not standard SQL. UPSERT in SQLite follows the syn...
iOS change navigation bar title font and color
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253
The correct way to change the title font (and color) is:
[self.navigationController.navigationB...
How to get Activity's content view?
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this.getWindow().getDecorView().findViewById(android.R.id.content)
or
this.findViewById(andro...
Should sorting logic be placed in the model, the view, or the controller? [closed]
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edited May 23 '17 at 12:09
Community♦
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answered Aug 15 '12 at 16:08
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Mapping over values in a python dictionary
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376
There is no such function; the easiest way to do this is to use a dict comprehension:
my_dict...
Convert HTML + CSS to PDF [closed]
I have an HTML (not XHTML) document that renders fine in Firefox 3 and IE 7. It uses fairly basic CSS to style it and renders fine in HTML.
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+ operator for array in PHP?
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273
Quoting from the PHP Manual on Language Operators
The + operator returns the right-hand arra...