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Enum ToString with user friendly strings
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23 Answers
23
Active
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
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172
First, move your private key file into ~/.ssh. This is not strictly necessary but it's the stan...
How to count TRUE values in a logical vector
...le(z)["TRUE"] # gives you 1
length(z[z == TRUE]) # f3lix answer, gives you 2 (because NA indexing returns values)
So I think the safest is to use na.rm = TRUE:
sum(z, na.rm = TRUE) # best way to count TRUE values
(which gives 1). I think that table solution is less efficient (look at the code o...
Initializing multiple variables to the same value in Java
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325
String one, two, three;
one = two = three = "";
This should work with immutable objects. It d...
td widths, not working?
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123
It should be:
<td width="200">
or
<td style="width: 200px">
Note that if your...
Is it a bad practice to use negative margins in Android?
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In 2010, @RomainGuy (core Android engineer) stated that negative margins had unspecified behavior.
In 2011, @RomainGuy stated that you can use negative margins on LinearLayout and RelativeLayout.
In 2016, @RomainGuy stated tha...
Best way to reverse a string
I've just had to write a string reverse function in C# 2.0 (i.e. LINQ not available) and came up with this:
48 Answers
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Eclipse: Referencing log4j.dtd in log4j.xml
...native:
<!DOCTYPE log4j:configuration PUBLIC
"-//APACHE//DTD LOG4J 1.2//EN" "http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/xml/doc-files/log4j.dtd">
It is similar to @FrVaBe's response, but on the plus side, does not require any further Eclipse configuration (i.e., if you'r...
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
... repro:
class Program
{
static bool M(out int x)
{
x = 123;
return true;
}
static int N(dynamic d)
{
int y;
if(d || M(out y))
y = 10;
return y;
}
}
I see no reason why that should be illegal; if you replace dynamic w...
Programmatically access currency exchange rates [closed]
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answered Oct 8 '08 at 10:23
GregGreg
286k...