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What are some uses of template template parameters?
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10 Answers
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How to loop over directories in Linux?
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130
cd /tmp
find . -maxdepth 1 -mindepth 1 -type d -printf '%f\n'
A short explanation:
find fin...
Android get free size of internal/external memory
...atSize(long size) {
String suffix = null;
if (size >= 1024) {
suffix = "KB";
size /= 1024;
if (size >= 1024) {
suffix = "MB";
size /= 1024;
}
}
StringBuilder resultBuffer = new Str...
Can't stop rails server
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305
You can use other ports like the following:
rails server -p 3001
Normally in your terminal y...
Java String array: is there a size of method?
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Yes, .length (property-like, not a method):
String[] array = new String[10];
int size = array.length;
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MySQL Workbench: How to keep the connection alive
Error Code: 2013. Lost connection to MySQL server during query
9 Answers
9
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Replacing a char at a given index in string? [duplicate]
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answered Feb 20 '12 at 19:26
Thomas LevesqueThomas Levesque
263k5858 gold badges560560 silver badges714714 bronze badges
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In Ruby, is there an Array method that combines 'select' and 'map'?
...lection criteria as a postfix if. compact gets rid of the nils.
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}
=> [3, 3, 3, nil, nil, nil]
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}.compact
=> [3, 3, 3]
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Error: “Cannot modify the return value” c#
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204
This is because Point is a value type (struct).
Because of this, when you access the Origin pr...
Launch an app on OS X with command line
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80
In OS X 10.6, the open command was enhanced to allow passing of arguments to the application:
o...