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String literals and escape characters in postgresql
... I was referring to strings in SQL statements, while you are now using a psql command. Do you get the same error using the COPY command instead of \copy?
– eppesuig
Nov 17 '11 at 12:14
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Why is Scala's immutable Set not covariant in its type?
...the concept behind sets as functions. The following signatures should clarify things slightly:
trait Set[A] extends (A=>Boolean) {
def apply(e: A): Boolean
}
If Set were covariant in A, the apply method would be unable to take a parameter of type A due to the contravariance of functions. S...
HTML character decoding in Objective-C / Cocoa Touch
...he entities with a byte matching the value between &# and ;. I don't know of any great ways to do this in objective C, but this stack overflow question might be of some help.
Edit: Since answering this some two years ago there are some great solutions; see @Michael Waterfall's answer below.
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In a Git repository, how to properly rename a directory?
...
But if you want to rename from casesensitive to CaseSensitive, you can do this way: git mv casesensitive Temp and then git mv Temp CaseSensitive
– ViliusK
Feb 9 '14 at 21:0...
How to test android referral tracking?
...our device will receive the referral. This can be a good extra test to see if your BroadcastReceiver can be found properly.
The output I see (especially the last line is important):
05-13 17:28:08.335: D/Collectionista FacadeBroadcastReceiver(8525): Receiver called
05-13 17:28:08.335: V/Collection...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...ve the python mysql package installed, try:
pip install mysql-python
or if not using a virtual environment (on *nix hosts):
sudo pip install mysql-python
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PHP how to get local IP of system
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Clarification: a computer can have several IP addresses. This variable is HTTP-only and contains the IP address the virtual host is running at. Given how vague the question is, it's hard to say if this is the expected answer.
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Spring Cache @Cacheable - not working while calling from another method of the same bean
...et object,
will not lead to an actual cache interception at runtime even if the
invoked method is marked with @Cacheable.
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AngularJS-Twig conflict with double curly braces
...global level in Angular? Our website will have many, many modules on many different pages, and we don't want to forget to do this.
– theY4Kman
Dec 5 '13 at 16:30
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How to check if a number is between two values?
In JavaScript, I'm telling the browser to do something if the window size is greater than 500px. I do it like so:
7 Answers...