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Can I run multiple programs in a Docker container?
...un
# more than one service in a container. The container will exit with an error
# if it detects that either of the processes has exited.
# Otherwise it will loop forever, waking up every 60 seconds
while /bin/true; do
ps aux |grep my_first_process |grep -q -v grep
PROCESS_1_STATUS=$?
ps aux ...
In-place type conversion of a NumPy array
...824, 1077936128, 1082130432,
1084227584, 1086324736, 1088421888, 1090519040, 1091567616])
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How do I catch a PHP fatal (`E_ERROR`) error?
I can use set_error_handler() to catch most PHP errors, but it doesn't work for fatal ( E_ERROR ) errors, such as calling a function that doesn't exist. Is there another way to catch these errors?
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Command not found error in Bash variable assignment
... If you have a variable with a name that contaings "-", the same error happens. In that case, the solution is to remove the "-"
– chomp
Jun 17 '16 at 2:27
1
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Deleting rows with MySQL LEFT JOIN
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answered May 16 '13 at 12:05
Roman LosevRoman Losev
1,7091818 silver badges2323 bronze badges
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Does IMDB provide an API? [closed]
...e JSONP API not gracefully falling back, (at least) it does return an HTTP error code, but I agree that it's funny that the response body is XML.
– Omni5cience
Dec 22 '11 at 5:00
9...
Alternate background colors for list items
I have a list, and each item is linked, is there a way I can alternate the background colors for each item?
9 Answers
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How to see log files in MySQL?
...often 3 logs which are mostly needed during any project development.
The Error Log. It contains information about errors that occur while
the server is running (also server start and stop)
The General Query Log. This is a general record of what mysqld is
doing (connect, disconnect, queries)
The Sl...
How can I delete Docker's images?
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Your commands throw this Error response from daemon: No such container: .... It's hard to tell what has to be replaced, and what should I replace with. Don't use ...
– Felo Vilches
Jul 2 '17 at 0:02
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Returning JSON from a PHP Script
...ail (and return false) if its argument contains a non UTF-8 string.
This error condition should be captured in PHP, for example like this:
<?php
header("Content-Type: application/json");
// Collect what you need in the $data variable.
$json = json_encode($data);
if ($json === false) {
//...