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jQuery selector for the label of a checkbox
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Use .text() to convert object to string: alert($("label[for='comedyclubs']").text());
– Loren
Dec 12 '12 at 18:56
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How do I get the name of a Ruby class?
... For the newcomers out there, you can also obtain the class name as a string by using the class like this: User.name. User.to_s also seems to work.
– Dan Polites
Nov 20 '12 at 20:17
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Can an int be null in Java?
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A great way to find out:
public static void main(String args[]) {
int i = null;
}
Try to compile.
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What are the effects of exceptions on performance in Java?
... throw new Exception();
}
}
public static void main(String[] args) {
int i;
long l;
Test t = new Test();
l = System.currentTimeMillis();
t.reset();
for (i = 1; i < 100000000; i++) {
t.method1(i);
}
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How can I specify a local gem in my Gemfile?
...ts under version control. It lets you keep checking in both projects - gem and project using the gem - such that others can don't have to check out the gem source or share the same paths.
– mahemoff
Jun 12 '14 at 8:42
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Unexpected value from nativeGetEnabledTags: 0
...rstand the components (start of line, negative look-ahead, any characters, string literal, any characters, end of line), but I don't understand why some of it is necessary. Doesn't a regex return any line that contains a match, so why do we need ^, .*, and $? Why not just (?!nativeGetEnabledTags)? (...
Convert normal date to unix timestamp
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just beware that this return a string, not a number.
– Capaj
Aug 24 '16 at 14:25
3
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Is there a way to simulate the C++ 'friend' concept in Java?
...l;
public final class FriendlyAccessExample {
public static void main(String[] args) {
Accessor accessor = Accessor.getInstance();
Exposed exposed = accessor.createExposed();
accessor.sayHello(exposed);
}
}
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Nginx 403 error: directory index of [folder] is forbidden
...t, including pretty ones.
try_files $uri $uri/ /index.php?$query_string;
}
# Remove trailing slash to please routing system.
if (!-d $request_filename) {
rewrite ^/(.+)/$ /$1 permanent;
}
# pass the PHP scripts to FastCGI server listening on 127.0.0.1:...
Script parameters in Bash
...d the $1 and the $2 are not always necessary but are adviced, because some strings won't work if you don't put them between double quotes.
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