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How do I expire a PHP session after 30 minutes?
.../ Taking now logged in time.
// Ending a session in 30 minutes from the starting time.
$_SESSION['expire'] = $_SESSION['start'] + (30 * 60);
header('Location: http://localhost/somefolder/homepage.php');
} else {
echo "Please enter the username ...
Converting array to list in Java
...tic class defined inside java.util.Arrays. So if we add or remove elements from the returned list, an UnsupportedOperationException will be thrown. So we should go with list22 when we want to modify the list. If we have Java8 then we can also go with list23.
To be clear list21 can be modified in sen...
git-upload-pack: command not found, when cloning remote Git repo
...
Make sure git-upload-pack is on the path from a non-login shell. (On my machine it's in /usr/bin).
To see what your path looks like on the remote machine from a non-login shell, try this:
ssh you@remotemachine echo \$PATH
(That works in Bash, Zsh, and tcsh, and ...
Fast way of counting non-zero bits in positive integer
... That's clever. Looking this up instead of shooting an answer from the hip is completely appropriate!
– MrGomez
Mar 22 '12 at 20:27
...
How to create standard Borderless buttons (like in the design guideline mentioned)?
...:attr/selectableItemBackground"
The line to divide the borderless button from the rest of you layout is done by a view with the background android:attr/dividerVertical
android:background="?android:attr/dividerVertical"
For a better understanding here is a layout for a OK / Cancel borderless but...
How to name and retrieve a stash by name in git?
...st
This will list down all your stashes.
To apply a stash and remove it from the stash stack, type:
git stash pop stash@{n}
To apply a stash and keep it in the stash stack, type:
git stash apply stash@{n}
Where n is the index of the stashed change.
...
How to retrieve absolute path given relative
.../.bashrc
To avoid expanding symlinks, use realpath -s.
The answer comes from "bash/fish command to print absolute path to a file".
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Installing PIL with pip
...
Install
pip install Pillow
Then, Just import in your file like,
from PIL import Image
I am using windows. It is working for me.
NOTE:
Pillow is a functional drop-in replacement for the Python Imaging
Library. To run your existing PIL-compatible code with Pillow, it
needs to...
Best practices for catching and re-throwing .NET exceptions
...ion ex)
{
throw;
}
throw ex; is basically like throwing an exception from that point, so the stack trace would only go to where you are issuing the throw ex; statement.
Mike is also correct, assuming the exception allows you to pass an exception (which is recommended).
Karl Seguin has a grea...
How to check if the URL contains a given string?
....includes("franky")
or
window.location.toString().includes("franky")
From the old Mozilla docs:
Location objects have a toString
method returning the current URL. You
can also assign a string to
window.location. This means that you
can work with window.location as if it
were a st...