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Impossible to Install PG gem on my mac with Mavericks
...gres.app/Contents/MacOS/bin/pg_config
Note: in newer versions (in 9.3 at least) the path is actually: /Applications/Postgres.app/Contents/Versions/9.3/bin/pg_config
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Unzip files programmatically in .net
...en if they won't let you use the dll--then just compile it yourself (or at least the parts you actually need to use...).
– RolandTumble
May 7 '09 at 22:09
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Thread-safe List property
...t it is little known and probably you have never ever stumbled over it (at least I never did).
SynchronizedCollection<T> is compiled into assembly System.ServiceModel.dll (which is part of the client profile but not of the portable class library).
Hope that helps.
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Storing Python dictionaries
...3, respectively. This module reads and writes to a config/ini file and (at least in Python 3) behaves in a lot of ways like a dictionary. It has the added benefit that you can store multiple dictionaries into separate sections of your config/ini file and recall them. Sweet!
Python 2.7.x example.
imp...
Environment variable to control java.io.tmpdir?
...e was some unknown variable for other OSes. It looks like there isn't, at least given what we know about OpenJDK.
– delfuego
Dec 18 '09 at 3:16
5
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Case insensitive 'in'
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Usually (in oop at least) you shape your object to behave the way you want. name in USERNAMES is not case insensitive, so USERNAMES needs to change:
class NameList(object):
def __init__(self, names):
self.names = names
def __c...
AngularJS - Trigger when radio button is selected
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There are at least 2 different methods of invoking functions on radio button selection:
1) Using ng-change directive:
<input type="radio" ng-model="value" value="foo" ng-change='newValue(value)'>
and then, in a controller:
$sc...
How to calculate the number of occurrence of a given character in each row of a column of strings?
... Sorry, I forgot about the -1. It only works if each line has at least one match, sapply(gregexpr("g", q.data$string), length).
– savagent
Aug 26 '14 at 4:42
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How to create a simple map using JavaScript/JQuery [duplicate]
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At least, put all those methods on the prototype.
– Bergi
May 18 '13 at 14:36
3
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Removing item from vector, while in C++11 range 'for' loop?
...s without having to worry. Actually, std::remove_if (gcc implementation at least) does something very similar (using a classic loop...), just does not delete anything and does not erase.
Be aware, however, that this is not thread safe(!) - however, this applies, too, for some of the other solutions...