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Ruby - test for array
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I downvoted this now since I don't think this is a good practice in a language like Ruby. The answer by @zgchurch is clearly a much more idiomatic approach to the question. In cases like this, I think it makes much more sense to try and figur...
How do I trim a file extension from a String in Java?
... -1 for not using the method I thought you were using. That's now a total of +0 from me. Change it quick! ;)
– Michael Myers♦
Jun 2 '09 at 19:18
add a comment
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How to redirect to a different domain using NGINX?
...tead of $scheme). This is for the same reasons protocol-relative links are now considered deprecated - paulirish.com/2010/the-protocol-relative-url
– mahemoff
Apr 29 '15 at 8:36
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Capitalize only first character of string and leave others alone? (Rails)
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Thats great news! I was thinking what we can do right now and maybe a polyfill for Rails 4 would be nice.
– hakunin
Sep 13 '16 at 13:41
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Displaying build times in Visual Studio?
...om to log the time taken to build each project in the solution, so that I know where to focus my efforts?
13 Answers
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SQL parser library for Java [closed]
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We're up to ANTLR 4 now. Perhaps the old grammars don't run on the new version.
– duffymo
Jan 22 '13 at 17:50
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iOS app, programmatically get build version
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For Swift, NSBundle.mainBundle() is now Bundle.main
– Todd
Nov 25 '16 at 18:20
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When to use StringBuilder in Java [duplicate]
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Actually, nowadays I really would almost never use anything else than Strings. I used to advocate for these, but with advances of the JVM it's almost NEVER necessary anymore, fortunately. If you have a look at the bytecode for the abov...
Use of “instanceof” in Java [duplicate]
...meter to an object that is of a super class or interface type and need to know whether the actual object has some other type (normally more concrete).
Example:
public void doSomething(Number param) {
if( param instanceof Double) {
System.out.println("param is a Double");
}
else if( param...
Remove carriage return in Unix
...indly within a file (you may have them in the middle of strings for all I know). Using this test file with a CR at the end of the first line only:
$ cat infile
hello
goodbye
$ cat infile | od -c
0000000 h e l l o \r \n g o o d b y e \n
0000017
dos2unix is the way to go...