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Execute another jar in a Java program
...]args) throws Exception
{
Process ps=Runtime.getRuntime().exec(new String[]{"java","-jar","A.jar"});
ps.waitFor();
java.io.InputStream is=ps.getInputStream();
byte b[]=new byte[is.available()];
is.read(b,0,b.length);
System.out.println(new String(b...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...{$k}={$v}";
}
$dsn = 'mysql:'.implode(';', $dsnpairs);
$dbh = new PDO($dsn, $settings['user'], $settings['pass'], $options);
// Set prepared statement emulation depending on server version
$serverversion = $dbh->getAttribute(PDO::ATTR_SERVER_VERSION);
$emulate_prepares =...
Java Class that implements Map and keeps insertion order?
...et(), entrySet() or values() of the map.
Map<String, String> map = new LinkedHashMap<String, String>();
map.put("id", "1");
map.put("name", "rohan");
map.put("age", "26");
for (Map.Entry<String, String> entry : map.entrySet()) {
System.out.println(entry.getKey() + " = " + e...
What is the advantage of GCC's __builtin_expect in if else statements?
...
The puts was moved to the very end of the function, the retq return!
The new code is basically the same as:
int i = !time(NULL);
if (i)
goto puts;
ret:
return 0;
puts:
puts("a");
goto ret;
This optimization was not done with -O0.
But good luck on writing an example that runs faster with __...
How to execute an .SQL script file using c#
...ject Docs\MX462-PD\MX756_ModMappings1.sql");
SqlConnection conn = new SqlConnection(sqlConnectionString);
Server server = new Server(new ServerConnection(conn));
server.ConnectionContext.ExecuteNonQuery(script);
}
}
...
“Insufficient Storage Available” even there is lot of free space in device memory
...ee space in device memory (internal). It happens even trying to download a new app.
27 Answers
...
How do I remove a big file wrongly committed in git [duplicate]
... |
edited Jul 4 at 23:51
Kiran Maniya
4,06333 gold badges2727 silver badges4949 bronze badges
answer...
Can Mockito stub a method without regard to the argument?
...get to import matchers (many others are available):
For Mockito 2.1.0 and newer:
import static org.mockito.ArgumentMatchers.*;
For older versions:
import static org.mockito.Matchers.*;
share
|
...
Find all records which have a count of an association greater than zero
... To remove the duplicates, use
Project.joins(:vacancies).group('projects.id')
UPDATE:
As pointed out by @Tolsee, you can also use distinct.
Project.joins(:vacancies).distinct
As an example
[10] pry(main)> Comment.distinct.pluck :article_id
=> [43, 34, 45, 55, 17, 19, 1, 3, 4, 18, 44, ...
Reading binary file and looping over each byte
...
jfs: Thanks, excellent news! Didn't know such a thing it existed. Great answer, BTW.
– martineau
Dec 4 '18 at 19:08
add a c...