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How to set default values in Rails?
...u step back to read the original poster's question again, Nikita, and then my comments in order, it may make more sense to you. If not... Well, the question's been answered. Have a nice day.
– SFEley
Mar 22 '11 at 3:06
...
Is Java's assertEquals method reliable?
... String.equals() is a better approach. Well, I'm doing JUnit testing and my inclination is to use assertEquals(str1, str2) . Is this a reliable way to assert two Strings contain the same content? I would use assertTrue(str1.equals(str2)) , but then you don't get the benefit of seeing what the ...
How to create an array from a CSV file using PHP and the fgetcsv function
...e, fgetcsv is the way to go. It's pretty darn easy to use.
$file = fopen('myCSVFile.csv', 'r');
while (($line = fgetcsv($file)) !== FALSE) {
//$line is an array of the csv elements
print_r($line);
}
fclose($file);
You'll want to put more error checking in there in case fopen() fails, but this...
What's Go's equivalent of argv[0]?
How can I get my own program's name at runtime? What's Go's equivalent of C/C++'s argv[0]? To me it is useful to generate the usage with the right name.
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Rails 4: how to use $(document).ready() with turbo-links
I ran into an issue in my Rails 4 app while trying to organize JS files "the rails way". They were previously scattered across different views. I organized them into separate files and compile them with the assets pipeline. However, I just learned that jQuery's "ready" event doesn't fire on subseque...
Ruby, remove last N characters from a string?
... also "abcd"[0..-2] #=> "abc" while "abcd"[0...-2] #=> "ab". In my opinion the 3 dots range option results in a more self explanatory code.
– mokagio
Jul 29 '13 at 8:56
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Python equivalent for PHP's implode?
... I wanted to do;
I read in a file with words in a format like:
Jack/Jill/my/kill/name/bucket
I then split it up using the split() method and once I had the word into an list, I concatenated the words with this method:
concatenatedString = ' - '.join(myWordList)
# ie: delimeter.join(list)
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Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
... than indexed ones (Lists) and I am a big fan of simplicity, this would be my solution:
<A,B,C> Stream<C> zipped(List<A> lista, List<B> listb, BiFunction<A,B,C> zipper){
int shortestLength = Math.min(lista.size(),listb.size());
return IntStream.range(0,short...
datetime.parse and making it work with a specific format
...
Thanks for the tip, i used this to get my date "20071122" parsed, I needed to add datetimestyles, I used none and it worked:
DateTime dt = DateTime.MinValue;
DateTime.TryParseExact("20071122", "yyyyMMdd", null,System.Globalization.DateTimeStyles.None, out dt);
...
Find and kill a process in one line using bash and regex
...t slightly slower)
Bonus:
I also have 2 shortcut functions defined in my .bash_profile
(~/.bash_profile is for osx, you have to see what works for your *nix machine).
p keyword
lists out all Processes containing keyword
usage e.g: p csp_build , p python etc
bash_profile code:
# FIND PRO...