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Print a list in reverse order with range()?
...ly range to achieve the same result, you can use all its parameters. range(start, stop, step)
For example, to generate a list [5,4,3,2,1,0], you can use the following:
range(5, -1, -1)
It may be less intuitive but as the comments mention, this is more efficient and the right usage of range for r...
How do I retrieve my MySQL username and password?
...
Stop the MySQL process.
Start the MySQL process with the --skip-grant-tables option.
Start the MySQL console client with the -u root option.
List all the users;
SELECT * FROM mysql.user;
Reset password;
UPDATE mysql.user SET Password=PASSWORD('[pa...
How do I change the default port (9000) that Play uses when I execute the “run” command?
...on port 8080, run:
sbt -jvm-debug 9999 "run 8080"
Play 2.x - Prod Mode
Start in Prod mode:
sbt "start -Dhttp.port=8080"
Play 2.x - Staged Distribution
Create a staged distribution:
sbt stage
For Play 2.0.x and 2.1.x use the target/start script (Unix Only):
target/start -Dhttp.port=8080
...
Tracking the script execution time in PHP
...and in php 7+ on Windows as well), you can use getrusage, like:
// Script start
$rustart = getrusage();
// Code ...
// Script end
function rutime($ru, $rus, $index) {
return ($ru["ru_$index.tv_sec"]*1000 + intval($ru["ru_$index.tv_usec"]/1000))
- ($rus["ru_$index.tv_sec"]*1000 + intval(...
Measure elapsed time in Swift
...) -> Answer
{
print("Evaluating problem \(problemNumber)")
let start = DispatchTime.now() // <<<<<<<<<< Start time
let myGuess = problemBlock()
let end = DispatchTime.now() // <<<<<<<<<< end time
let theAnswer =...
What is the current directory in a batch file?
...
It usually is the directory from which the batch file is started, but if you start the batch file from a shortcut, a different starting directory could be given. Also, when you'r in cmd, and your current directory is c:\dir3, you can still start the batch file using c:\dir1\dir2\ba...
How do I restart a WPF application? [duplicate]
How can I restart a WPF Application?
In windows Forms I used
8 Answers
8
...
Parse (split) a string in C++ using string delimiter (standard C++)
...ze_t pos = 0, size_t n = npos) function returns a substring of the object, starting at position pos and of length npos.
If you have multiple delimiters, after you have extracted one token, you can remove it (delimiter included) to proceed with subsequent extractions (if you want to preserve the ...
Android: Vertical alignment for multi line EditText (Text area)
...similar to CommonsWare answer but with a minor tweak: android:gravity="top|start". Complete code example:
<EditText
android:id="@+id/EditText02"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:lines="5"
android:gravity="top|start"
android:...
jquery selector for id starts with specific text [duplicate]
...
Use jquery starts with attribute selector
$('[id^=editDialog]')
Alternative solution - 1 (highly recommended)
A cleaner solution is to add a common class to each of the divs & use
$('.commonClass').
But you can use the firs...