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How do I search within an array of hashes by hash values in ruby?
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You're looking for Enumerable#select (also called find_all):
@fathers.select {|father| father["age"] > 35 }
# => [ { "age" => 40, "father" => "Bob" },
# { "age" => 50, "father" => "Batman" } ]
Per the documentation, it "returns an array conta...
how to create a file name with the current date & time in python?
... works fine, but when you say "not work, I don't know why", it seems odd because you have answers that explain why.
– David Heffernan
May 15 '12 at 19:58
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How to start nginx via different port(other than 80)
...mmand line below;
sudo service nginx start
You may now access your application on port 81 (for localhost, http://localhost:81).
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How to run JUnit tests with Gradle?
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srcDirs = ["test/model"] is a bit more precise because it gets rid of the default test sources directory, whereas srcDir "test/model" adds another directory. Same for the main source set.
– Peter Niederwieser
Dec 20 '13 at 16:04
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Get the current file name in gulp.src()
...es, but one of these should help:
If you just want to see the names, you can use something like gulp-debug, which lists the details of the vinyl file. Insert this anywhere you want a list, like so:
var gulp = require('gulp'),
debug = require('gulp-debug');
gulp.task('examples', function()...
Switch branch names in git
... a few commits and then branched from before I started my crap work. Practically this works fine, I just now have a different branch as my main development branch. I'm wondering how I could change things around so I'm working on master again but it doesn't have my junk work and said work is on a dif...
CodeFile vs CodeBehind
...meant to be used for a "WebSite" and "Codebehind" is meant for a "Web Application Project" as it needs to be compiled. So while converting a "Website" to a "Web Application Project" we may need to manually change all CodeFile occurences to Codebehind!
– renegadeMind
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How to exclude file only from root folder in Git
...everal config.php files in source tree and I need to exclude only one, located in the root while other keep under revision control.
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Base64: What is the worst possible increase in space usage?
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Isn't the extreme case that 1 source byte becomes 4 base64 bytes, so a 4x increase? Any longer source material gets a better ratio until, as others have said, it asymptotically approaches 1.333...
– Olie
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Change File Extension Using C#
I have many file types: pdf, tiff, jpeg, bmp. etc.
My question is how can I change file extension?
I tried this:
5 Answers
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