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Make Heroku run non-master Git branch
...d on Heroku and it's gotten to the point where I want to make an alternate test server (so I can test Heroku workers without messing up production).
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Is assert evil? [closed]
...oing it on every single invocation of the routine.
You still have to unit-test your production code, but that's a different, and complementary, way of making sure your code is correct. Unit tests make sure your routine lives up to its interface, while assertions are a finer-grained way to make sure...
How do I use jQuery's form.serialize but exclude empty fields
...s returning true, !! retypes anything to bool, you can try in console. !!('test'), !!(5), !!(0)
– Aiphee
Mar 9 '16 at 9:31
2
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Installing vim with ruby support (+ruby)
...hg/ vim
cd vim
./configure --enable-rubyinterp
make
sudo make install
To test if things look fancy:
vim --version | grep ruby
Should return something like:
-python3 +quickfix +reltime -rightleft +ruby +scrollbind +signs +smartindent
Ruby should have plus now. Another trick to test it - enter...
Best cross-browser method to capture CTRL+S with JQuery?
... This is the only answer that worked for me in all the browsers I tested, including Chrome Version 28.0.1500.71
– T. Brian Jones
Jul 22 '13 at 16:49
28
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In Bash, how to add “Are you sure [Y/n]” to any command or alias?
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Actually it should be [y/N] and not [Y/n] for the current test.
– Simon A. Eugster
Aug 1 '12 at 11:58
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Java Pass Method as Parameter
...7 and earlier...
Take a look at the command pattern.
// NOTE: code not tested, but I believe this is valid java...
public class CommandExample
{
public interface Command
{
public void execute(Object data);
}
public class PrintCommand implements Command
{
p...
What's the fastest way to read a text file line-by-line?
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To find the fastest way to read a file line by line you will have to do some benchmarking. I have done some small tests on my computer but you cannot expect that my results apply to your environment.
Using StreamReader.ReadLine
This is ba...
Remove blank lines with grep
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I prefer using egrep, though in my test with a genuine file with blank line your approach worked fine (though without quotation marks in my test). This worked too:
egrep -v "^(\r?\n)?$" filename.txt
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Purpose of memory alignment
...ook like.
In addition here's a link to a Github gist with the code for the test.
The test code is adapted from the article written by Jonathan Rentzsch which @joshperry referenced. The tests were run on a Macbook Pro with a quad-core 2.8 GHz Intel Core i7 64-bit processor and 16GB of RAM.
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