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How can you undo the last git add?
...{
foo(1337);
}
Second change followed by git add:
void foo(int bar, String baz) {
print("$bar $baz");
}
main() {
foo(1337, "h4x0r");
}
In this case, git reset -p will not help, since its smallest granularity is lines. git doesn't know that about the intermediate state of:
void foo...
Copy text to clipboard with iOS
...-C
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
pasteboard.string = @"Paste me!";
Swift 2.2
let pasteBoard = UIPasteboard.generalPasteboard()
pasteBoard.string = "Paste me!"
Swift 3+:
let pasteBoard = UIPasteboard.general
pasteBoard.string = "Paste me!"
...
What does Provider in JAX-RS mean?
...tomizing the JAX-RS runtime. You can think of them as plugins that (potentially) alter the behavior of the runtime, in order to accomplish a set of (program defined) goals.
Providers are not the same as resources classes, they exist, conceptually, at a level in-between resources classes and the JAX...
Grep and Sed Equivalent for XML Command Line Processing
...m the "manifest" node in "AndroidManifest.xml": xpath AndroidManifest.xml 'string(/manifest/@package)' 2> /dev/null
– antonj
Aug 20 '11 at 9:28
...
How to prettyprint a JSON file?
...nting this also works without explicit parsing: print json.dumps(your_json_string, indent=4)
– Peterino
Aug 4 '14 at 14:07
11
...
How to completely uninstall Android Studio on Mac?
...ces
# The asterisk here should target all folders/files beginning with the string before it
rm -Rf ~/Library/Preferences/AndroidStudio*
# Deletes the Android Studio's plist file
rm -Rf ~/Library/Preferences/com.google.android.*
# Deletes the Android Emulator's plist file
rm -Rf ~/Library/Preferences...
How to prevent http file caching in Apache httpd (MAMP)
...art with PHP. This way of randomizing url by simply appending random query string parameters is the base thing upôn no-cache setting of ajax jQuery request for example. The browser will never consider 2 url having different query strings to be the same, and will never use the cached version.
EDIT
...
Copying text to the clipboard using Java
...s for me and is quite simple:
Import these:
import java.awt.datatransfer.StringSelection;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
And then put this snippet of code wherever you'd like to alter the clipboard:
String myString = "This text will be copied into clipboard";
S...
What's the best way to communicate between view controllers?
...ng data in model objects when appropriate (per the MVC design pattern). Usually you want to avoid putting state information inside a controller, unless it's strictly "presentation" data.
Second, see page 10 of the Stanford presentation for an example of how to programmatically push a controller ont...
All combinations of a list of lists
...ight up recursion for this task, and if you need a version that works with strings, this might fit your needs:
combinations = []
def combine(terms, accum):
last = (len(terms) == 1)
n = len(terms[0])
for i in range(n):
item = accum + terms[0][i]
if last:
comb...