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JRuby on Rails vs. Ruby on Rails, what's difference?
...es mentions allowed me to do multithreading, which, while tricky, unlocked orders of magnitude performance benefits.
A very large Ruby on Rails app ported and ran in an hour, gems and all. The only actual glitch was that Java's regexes are slightly different than Ruby's. That's a monumental achiev...
JSF backing bean structure (best practices)
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to create a release signed apk file using Gradle?
...imilar and relative to: $HOME/projects/mydev/MyApp/app/build.gradle. So in order to point to the MyApp-release-key.jks
file, what we need to put here is:
../../../MyApp-release-key.jks
Here, we also chose the "myapp" alias for the key. Then the final file should look:
storePassword=myStorePasswor...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
... if/then/else code you would write with calls to flatMap (and other higher order functions).
This is especially true for Options (see http://tonymorris.github.io/blog/posts/scalaoption-cheat-sheet/)
But it applies to other monads as well (although I have to admit, I don't exactly understand the d...
What killed my process and why?
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I'd also suggest using dmesg -T in order to get readable timestamps
– gukoff
Nov 22 '17 at 11:05
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How do I specify “close existing connections” in sql script
...Had the same problem with ALTER DATABASE not being added to the script. In order for me to get it added to the script I had to make sure I had a process running (active connection) against that database when the script was generated.
– Gilbert
Sep 5 '13 at 14:3...
What are commit-ish and tree-ish in Git?
...[sic!] speakers: "-ish" is a suffix that can be applied to an adjective in order to indicate "having qualities like" or "slightly" - see http://chambers.co.uk/search/?query=ish&title=21st
Hence "tree-ish" - like a "tree" .... "commit-ish" - like a "commit"
eg "Mars appears like a reddish star"...
Reading binary file and looping over each byte
...ach byte using mmap consumes more memory than file.read(1), but mmap is an order of magnitude faster.
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Handling InterruptedException in Java
...having interrupt() called on it, it's throwing the InterruptedException in order to help cancel the thread's processing in a timely way.
So propagate the InterruptedException, or eat it intelligently (meaning at a place where it will have accomplished what it was meant to do) and reset the interru...
jQuery’s .bind() vs. .on()
...han on("click"
The .delegate is superior to .on because of the argument's order:
$(elem).delegate( ".selector", {
click: function() {
},
mousemove: function() {
},
mouseup: function() {
},
mousedown: function() {
}
});
You know right away it's delegated because, w...