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How to sort an ArrayList in Java [duplicate]
...ering is a fundamental part of the nature of the objects (like integers or strings), whereas by using a Comparator, you're saying that in this specific context, you want them ordered in a certain way.
– Tom Anderson
Aug 26 '13 at 10:32
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How do I detect that an iOS app is running on a jailbroken phone?
...ld be able to see if Cydia is installed and go by that - something like
NSString *filePath = @"/Applications/Cydia.app";
if ([[NSFileManager defaultManager] fileExistsAtPath:filePath])
{
// do something useful
}
For hacked kernels, it's a little (lot) more involved.
...
Test whether a list contains a specific value in Clojure
...ex 0!).
To add to the confusion, in cases where it doesn't make sense to call contains?, it simply return false; this is what happens in (contains? :foo 1) and also (contains? '(100 101 102) 101). Update: In Clojure ≥ 1.5 contains? throws when handed an object of a type that doesn't support the i...
Difference between Eclipse Europa, Helios, Galileo
...ects
Europa 29 June 2007 3.3 Europa projects
Callisto 30 June 2006 3.2 Callisto projects
Eclipse 3.1 28 June 2005 3.1
Eclipse 3.0 28 June 2004 3.0
To summarize, Helios, Galileo, Ganymede, etc are just code names for versi...
Deleting DataFrame row in Pandas based on column value
...
Good update for query. It allows for more rich selection criteria (eg. set-like operations like df.query('variable in var_list') where 'var_list' is a list of desired values)
– philE
Sep 30 '14 at 20:32
...
JavaScriptSerializer - JSON serialization of enum as string
...json result contains the integer value of the enumeration rather than its string "name". Is there a way to get the enum as a string in my json without having to create a custom JavaScriptConverter ? Perhaps there's an attribute that I could decorate the enum definition, or object property, ...
How to retrieve the first word of the output of a command in bash?
...
It should be "leading" whitespace (at the begin of the string), not "trailing".
– user202729
Oct 28 '18 at 13:42
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How to limit setAccessible to only “legitimate” uses?
...Java access modifiers are not intended to be a security mechanism.
<String example> - Am I the only one who thinks this is a HUGE concern?
Probably not the only one :-). But IMO, this is not a concern. It is accepted fact that untrusted code should be executed in a sandbox. If you hav...
Using vagrant to run virtual machines with desktop environment
...ld solve us the problem that everyone have different software versions installed in the VM.
11 Answers
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Run single test from a JUnit class using command-line
....Result;
public class SingleJUnitTestRunner {
public static void main(String... args) throws ClassNotFoundException {
String[] classAndMethod = args[0].split("#");
Request request = Request.method(Class.forName(classAndMethod[0]),
classAndMethod[1]);
Res...