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What's the opposite of head? I want all but the first N lines of a file
... tail will give me the last N lines, but I don't know what N is ahead of time.
8 Answers
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When converting a project to use ARC what does “switch case is in protected scope” mean?
...r the variable to live within so the compiler can properly manage it's lifetime.
– Shinohara
Jul 6 '12 at 15:37
1
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How do I make HttpURLConnection use a proxy?
...ator above is just a minimal example. It can only handle one password at a time. Google for examples that can handle multiple hosts with different passwords.
– Stroboskop
Nov 14 '16 at 14:48
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UITableView row animation duration and completion callback
...wrote a UITableView extension to avoid writing CATransaction stuff all the time.
import UIKit
extension UITableView {
/// Perform a series of method calls that insert, delete, or select rows and sections of the table view.
/// This is equivalent to a beginUpdates() / endUpdates() sequence...
Postgres could not connect to server
... version was running in the background, creating files and conflicts every time I tried to reinstall postgres.
– betoharres
Oct 23 '14 at 10:04
212
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Get name of currently executing test in JUnit 4
...hat annotation on a Test superclass if you don't want to remember it every time. This, of course, limits your selection of runners but that may be acceptable.
Also, it may take a little bit of kung fu to get the current test name out of the Runner and into your framework, but this at least gets you...
Scroll to the top of the page using JavaScript?
... honestly for people who just want things to work cross browser 95% of the time should just use jQuery. This is coming from someone who has to write a lot of pure javascript right now because we can't afford the overhead of a library slowing down ad code :(
– Will
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Can't resize UIView in IB
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Thanks, these answers just saved me a ton of time! Anyone know why IB does this?
– Gregor
Aug 18 '09 at 15:49
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IntelliJ IDEA way of editing multiple lines
...ds another caret.
Select the first semicolon
Then press Alt+J four times
Edit what you want to
Press Esc to return to the first line.
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Visual Studio: Multiple post-build commands?
...ost-build fails and so you'll need to try each post-build command one at a time to debug.
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