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Blocks and yields in Ruby
...e very useful. In particular, the following example:
#!/usr/bin/ruby
def test
yield 5
puts "You are in the method test"
yield 100
end
test {|i| puts "You are in the block #{i}"}
test do |i|
puts "You are in the block #{i}"
end
which should give the following output:
You are in the b...
Microsecond timing in JavaScript
...
I really liked this response. I ran a few tests and came up with an example you can drop into your console to see that this still will have dramatic collisions when using this. (note I was getting 10% collisions on a good machine even with doing something as expensiv...
How can I get the application's path in a .NET console application?
... on disk)
// in the case of the using shadow copies, for instance in NUnit tests,
// this will be in a temp directory.
string path = System.Reflection.Assembly.GetExecutingAssembly().Location;
//To get the location the assembly normally resides on disk or the install directory
string path = System...
How to invoke a Linux shell command from Java
...amReader;
import java.util.ArrayList;
import java.util.List;
public class Test {
public static void main(final String[] args) throws IOException, InterruptedException {
//Build command
List<String> commands = new ArrayList<String>();
commands.add("/bin/cat"...
SSL is not enabled on the server
... without SSL encryption, like that:
db, err := sql.Open("postgres", "user=test password=test dbname=test sslmode=disable")
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How do I check two or more conditions in one ?
...ror is having the && outside the expression. Instead use
<c:if test="${ISAJAX == 0 && ISDATE == 0}">
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How to remove only underline from a:before?
...nline element from display:inline (the default) to display:inline-block:
#test p a:before {
color: #B2B2B2;
content: "► ";
display:inline-block;
}
This is because the CSS specs say:
When specified on or propagated to an inline element, it affects all the boxes generated by that ...
Capybara Ambiguity Resolution
...me reason I need links with the same values in a page but I can't create a test since I get the error
9 Answers
...
Django DB Settings 'Improperly Configured' Error
... In PyCharm the place to do this is Run | Edit Configurations | (e.g. Unittests in project) | Configuration | Environment | Environment variables: DJANGO_SETTINGS_MODULE=(project directory name).settings
– Bob Stein
May 4 '15 at 10:48
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Listing only directories using ls in Bash?
... NB. 3 was noticeably slower than the others for me. In the directory I tested: 1 .012s, 2 .016s, 3 .055s, 4 .021s.
– isomorphismes
Jul 30 '13 at 1:35
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