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if, elif, else statement issues in Bash
...
You have some syntax issues with your script. Here is a fixed version:
#!/bin/bash
if [ "$seconds" -eq 0 ]; then
timezone_string="Z"
elif [ "$seconds" -gt 0 ]; then
timezone_string=$(printf "%02d:%02d" $((seconds/3600)) $(((seconds / 60) % 60)))
else
e...
Importing files from different folder
... importing a file, Python only searches the directory that the entry-point script is running from and sys.path which includes locations such as the package installation directory (it's actually a little more complex than this, but this covers most cases).
However, you can add to the Python path at r...
HTTP authentication logout via PHP
...
Workaround
You can do this using Javascript:
<html><head>
<script type="text/javascript">
function logout() {
var xmlhttp;
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
}
// code for IE
else if (win...
How do you run a crontab in Cygwin on Windows?
...ils.
Regarding programs without a .exe extension, they are probably shell scripts of some type. If you look at the first line of the file you could see what program you need to use to run them (e.g., "#!/bin/sh"), so you could perhaps execute them from the windows scheduler by calling the shell pr...
Ajax request returns 200 OK, but an error event is fired instead of success
...
In this case jQuery:
Evaluates the response as JSON and returns a JavaScript object. […]
The JSON data is parsed in a strict manner; any malformed JSON is
rejected and a parse error is thrown. […] an empty response is also
rejected; the server should return a response of null or {} in...
Bash if [ false ] ; returns true
...ironment variable, it's always ideal to honor that convention in one's own scripts).
– Charles Duffy
Feb 18 '17 at 5:24
...
100% width Twitter Bootstrap 3 template
...t of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="http://getbootstrap.com/assets/js/html5shiv.js"></script>
<script src="http://getbootstrap.com/assets/js/respond.min.js"></script>
<![endif]-->
<style>
.red{
backgrou...
How to check whether a given string is valid JSON in Java
...ner cases I mentioned above
or you could probably run jsonlint using javax.script.*,
http://npmjs.org/package/jsonlint
or combine using a parser with running jshint using javax.script.*.
https://www.npmjs.org/package/jshint
https://github.com/webjars/jshint
...
How to automate createsuperuser on django?
...n manage.py shell
ORIGINAL ANSWER
Here there is a simple version of the script to create a superuser:
echo "from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'admin@example.com', 'pass')" | python manage.py shell
...
Determine installed PowerShell version
...ion
To determine the version of PowerShell that is installed from a .ps1 script, you can use the following one-liner, as detailed on PowerShell.com in Which PowerShell Version Am I Running.
$isV2 = test-path variable:\psversiontable
The same site also gives a function to return the version:
fu...