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How does one change the language of the command line interface of Git?
...ng to set the LC_ALL environment variable instead of LANG, since the first one has precedence.
– Bengt
Jun 10 '12 at 16:16
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Which is better, return value or out parameter?
...like this:
Console.WriteLine(GetValue().ToString("g"));
(Indeed, that's one of the problems with property setters as well, and it's why the builder pattern uses methods which return the builder, e.g. myStringBuilder.Append(xxx).Append(yyy).)
Additionally, out parameters are slightly harder to us...
List of standard lengths for database fields
...irst name.
Email addresses maxed out at 62
characters. Most of the longer ones
were actually lists of email
addresses separated by semicolons.
Street address maxes out at 95
characters. The long ones were all
valid.
Max city length was 35.
This should be a decent statistical spread for people in...
How can I declare and define multiple variables in one line using C++?
...xplicit at stating the type of each variable and making it clear that each one is initialized. That said, it is not explicit about whether or not column and row are expected to be the same type or not. Perhaps we would both prefer the explicitness of int presentValue = 0; typeof(presentValue) prev...
Jump to function definition in vim
...
If everything is contained in one file, there's the command gd (as in 'goto definition'), which will take you to the first occurrence in the file of the word under the cursor, which is often the definition.
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R apply function with multiple parameters
...
Just pass var2 as an extra argument to one of the apply functions.
mylist <- list(a=1,b=2,c=3)
myfxn <- function(var1,var2){
var1*var2
}
var2 <- 2
sapply(mylist,myfxn,var2=var2)
This passes the same var2 to every call of myfxn. If instead you want ...
How to get image height and width using java?
...way, and you've been cheated out of votes by the same answer posted by someone else 17 days after your post. This should be the top answer not the bottom.
– Oversteer
Jun 25 '12 at 11:07
...
Matching a space in regex
I need to match a space character in a PHP regular expression. Anyone got any ideas?
9 Answers
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How to calculate the number of days between two dates? [duplicate]
...
const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
const firstDate = new Date(2008, 1, 12);
const secondDate = new Date(2008, 1, 22);
const diffDays = Math.round(Math.abs((firstDate - secondDate) / oneDay));...
MongoDB and “joins” [duplicate]
... and return them as if they were a single table (you "join two tables into one").
You can read more about DBRef here:
http://docs.mongodb.org/manual/applications/database-references/
There are two possible solutions for resolving references. One is to do it manually, as you have almost described. ...