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What is the difference between save and export in Docker?
...regular VM. Saves the OS of course, but also any change you made, any data file written during the container life. This one is more like a traditional backup.
It will give you a flat .tar archive containing the filesystem of your container.
Edit: as my explanation may still lead to confusion, I ...
“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...
(gdb) backtrace full
Should give you some clue what's going on. If you file a bug report you should include the backtrace.
If the crash is hard to reproduce it may be a good idea to configure Apache to only use one child processes for handling requests. The config is something like this:
Start...
Effects of changing Django's SECRET_KEY
...code will break, that is valid for any session backend (cookies, database, file based or cache).
password reset token already sent won't work, users will have to ask a new one.
comments form (if using django.contrib.comments) will not validate if it was requested before the value change and submitte...
Get selected value of a dropdown's item using jQuery
...t()
is getting old, try adding these little crumpets to your global *.js file:
function soval(a) {
return $('option:selected', a).val();
}
function sotext(a) {
return $('option:selected', a).text();
}
and just write soval("#selector"); or sotext("#selector"); instead! Get even fancier b...
Defining custom attrs
... }
}
Step 2: Define a string attribute in the values/attrs.xml resource file:
<resources>
<declare-styleable name="CustomView">
<attr name="title" format="string"/>
</declare-styleable>
</resources>
Step 3: Apply the @StringHandler annotation to th...
Resetting a setTimeout
... g_timer = window.setTimeout(function() {
window.location.href = 'file.php';
}, 115000);
}
function onClick() {
clearTimeout(g_timer);
startTimer();
}
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Using vagrant to run virtual machines with desktop environment
...e capabilities of Vagrant to have the description of the machine in a text file and then be able to "raise" that machine based on that text file. Combined to puppet, this would solve us the problem that everyone have different software versions installed in the VM.
...
Android webview launches browser when calling loadurl
...rootView.findViewById(R.id.detail_area); // get your WebView form your xml file
myWebView.setWebViewClient(new WebViewClient()); // set the WebViewClient
myWebView.loadUrl(mItem.url); // Load your desired url
}
return rootView;
} ...
MS-DOS Batch file pause with enter key
Is it possible in MS-DOS batch file to pause the script and wait for user to hit enter key?
5 Answers
...
How do I create a namespace package in Python?
...t that can be created by an import foo:
A module represented by a foo.py file
A regular package, represented by a directory foo containing an __init__.py file
A namespace package, represented by one or more directories foo without any __init__.py files
Packages are modules too, but here I mean "...