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Are there strongly-typed collections in Objective-C?
... NSSet, but you can also add them to your own classes:
@interface GenericsTest<__covariant T> : NSObject
-(void)genericMethod:(T)object;
@end
@implementation GenericsTest
-(void)genericMethod:(id)object {}
@end
Objective-C will behave like it did before with compiler warnings.
Generic...
How do you debug MySQL stored procedures?
...MITER $$
DROP PROCEDURE IF EXISTS `debug_msg`$$
DROP PROCEDURE IF EXISTS `test_procedure`$$
CREATE PROCEDURE debug_msg(enabled INTEGER, msg VARCHAR(255))
BEGIN
IF enabled THEN
select concat('** ', msg) AS '** DEBUG:';
END IF;
END $$
CREATE PROCEDURE test_procedure(arg1 INTEGER, arg2 INTEG...
Sort a single String in Java
...owed by a String constructor call:
import java.util.Arrays;
public class Test
{
public static void main(String[] args)
{
String original = "edcba";
char[] chars = original.toCharArray();
Arrays.sort(chars);
String sorted = new String(chars);
System.o...
Setting Curl's Timeout in PHP
...
What this means to PHP developers is "You can't use this function without testing it first, because you can't tell if libcurl is using the standard system name resolver (but you can be pretty sure it is)"
The problem is that on (Li|U)nix, when libcurl uses the standard name resolver, a SIGALRM is r...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
...hings like this is to try them out:
import java.io.File;
public class PathTesting {
public static void main(String [] args) {
File f = new File("test/.././file.txt");
System.out.println(f.getPath());
System.out.println(f.getAbsolutePath());
try {
Syst...
nginx missing sites-available directory
...resh and created sym link like this: sudo ln -s /etc/nginx/sites-available/test.conf /etc/nginx/sites-enabled/test.conf not sure why the full path made a difference :/
– zeros-and-ones
Sep 24 '16 at 22:36
...
How to tell if browser/tab is active [duplicate]
...
does that works? tested? that simple?
– mauris
Nov 19 '09 at 1:07
7
...
Cloning a MySQL database on the same MySql instance
...l -u <user name> <pwd> <new db>
e.g: mysqldump -u root test_db1 | mysql -u root test_db2
This copies test_db1 to test_db2 and grant the access to 'root'@'localhost'
share
|
impr...
log messages appearing twice with Python Logging
...t propagation take care of the rest.
So, if you want a custom handler on "test", and you don't want its messages also going to the root handler, the answer is simple: turn off its propagate flag:
logger.propagate = False
s...
How to exclude a file extension from IntelliJ IDEA search?
...o only return .java files except those with a name starting or ending with test.
Pattern: !*test.java,*.java,!Test*.java
In recent versions of Intellij the GUI has been updated a bit but the same still applies see the "File mask" on the top right hand corner see image below:
...