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Keep SSH session alive [closed]
...g, create the file if it does not exist (the config file must not be world-readable, so run chmod 600 ~/.ssh/config after creating the file). To send the signal every e.g. four minutes (240 seconds) to the remote host, put the following in that configuration file:
Host remotehost
HostName remot...
How is Python's List Implemented?
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You can read about it here : docs.python.org/2/faq/design.html#how-are-lists-implemented
– CCoder
Sep 3 '13 at 9:39
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Delete column from SQLite table
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+ Always read SQLite documentation. You'll notice too many limitations and differences in SQL grammar when you get errors. SQLite Documentation is very easy to understand. Don't worry about it.
– AhmetB - Google
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How do you run multiple programs in parallel from a bash script?
... tutorial (man parallel_tutorial). Your command line
will love you for it.
Read: Ole Tange, GNU Parallel 2018 (Ole Tange, 2018).
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Remove unused references (!= “using”)
....jetbrains.net/devnet/message/5244658 for another version of this answer.
Reading through the posts, it looks like there is some confusion as to the original question. Let me take a stab at it.
The original post is really asking the question: "How do I identify and remove references from one Visu...
How to make PDF file downloadable in HTML link?
...n't really matter.
$fp = fopen($file, "r");
while (!feof($fp))
{
echo fread($fp, 65536);
flush(); // this is essential for large downloads
}
fclose($fp);
PS: and obviously run some sanity checks on the "file" variable to prevent people from stealing your files such as don't accept file e...
Can you call Directory.GetFiles() with multiple filters?
... .Where(s => s.EndsWith(".mp3") || s.EndsWith(".jpg"));
edit: Please read the comments. The improvement that Paul Farry suggests, and the memory/performance issue that Christian.K points out are both very important.
sh...
using jquery $.ajax to call a PHP function
... }
});
On the server side, the action POST parameter should be read and the corresponding value should point to the method to invoke, e.g.:
if(isset($_POST['action']) && !empty($_POST['action'])) {
$action = $_POST['action'];
switch($action) {
case 'test' : test(...
PHP namespaces and “use”
...stering an autoloader (e.g. with spl_autoload_register). You might want to read PSR-4 to see a suitable autoloader implementation.
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Recursively look for files with a specific extension
...th cut gets you only the middle part of front.middle.extension. You should read up your shell manual on ${varname%%pattern} and friends.
I assume you do this as an exercise in shell scripting, otherwise the find solution already proposed is the way to go.
To check for proper shell syntax, without...