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App store link for “rate/review this app”
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As part of iOS 10.3 there's a new query parameter that can be added to the URL: action=write-review. I have tested this on iOS 10.2 and it works, but I do not know how far back this goes. This will open the "Write a Review" dialogue, rather than just show...
Javascript how to split newline
...a textarea. When I submit by my button I will alert each text separated by newline.
How to split my text when there is a newline?
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How to change Android Studio's editor font?
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All you have to do is click the "Save As" button to create a new profile. You can't change the font because you can't overwrite the default profile
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Creating a “logical exclusive or” operator in Java
...al XOR operator, it is ^ (as in a ^ b).
Apart from that, you can't define new operators in Java.
Edit: Here's an example:
public static void main(String[] args) {
boolean[] all = { false, true };
for (boolean a : all) {
for (boolean b: all) {
boolean c = a ^ b;
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Git, rewrite previous commit usernames and emails
...lias:
git config --global alias.change-commits '!'"f() { VAR=\$1; OLD=\$2; NEW=\$3; shift 3; git filter-branch --env-filter \"if [[ \\\"\$\`echo \$VAR\`\\\" = '\$OLD' ]]; then export \$VAR='\$NEW'; fi\" \$@; }; f"
To change the author name:
git change-commits GIT_AUTHOR_NAME "old name" "new name"
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Parsing query strings on Android
...ur value
If you are happy with the default parsing behavior you can do:
new UrlQuerySanitizer(url).getValue("paramName")
but you should make sure you understand what the default parsing behavor is, as it might not be what you want.
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Add a default value to a column through a migration
...to add a column to a table with a default value,
The following steps add a new column to an existing table with default value true or false.
1. Run the migration from command line to add the new column
$ rails generate migration add_columnname_to_tablename columnname:boolean
The above command wi...
How to do case insensitive search in Vim
...7
lurker
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answered Feb 18 '10 at 9:18
Chinmay KanchiChi...
How to use JUnit to test asynchronous processes
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/**
* Countdown latch
*/
private CountDownLatch lock = new CountDownLatch(1);
/**
* Received data
*/
private List<Data> receiveddata;
@Test
public void testDataRetrieval() throws Exception {
Database db = new MockDatabaseImpl();
d...
Is there a practical use for weak references? [duplicate]
...erior GC just so that I can use weak hashmaps - and at least in Java those new concurrent GCs are great (no idea how far .NET is down the road there, but I'm sure they're going in the same direction)
– Voo
Jan 9 '12 at 17:19
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