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How do I drop a MongoDB database from the command line?
...y, you can stop mongod and delete the data files from your data directory, then restart.
Hint: you can also move the data files to a subfolder, and delete them if you're sure you no longer need them.
share
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...
Resizing an iframe based on content
...w.bar.net/framed.html, which iframes
|-> www.foo.com/helper.html
then home.html can communicate with framed.html (iframed) and helper.html (same domain).
Communication options for each page:
+-------------------------+-----------+-------------+-------------+
| ...
How do I use extern to share variables between source files?
...able.
As long as no more than one file provides an initialized definition,
then the various files end up sharing a common single definition of the
variable:
file10.c
#include "prog2.h"
long l; /* Do not do this in portable code */
void inc(void) { l++; }
file11.c
#include "prog2.h"
long l; /...
What is the --save option for npm install?
...ependencies for your app/module, you would need to first install them, and then add them (along with the appropriate version number) to the dependencies section of your package.json.
The --save option instructed NPM to include the package inside of the dependencies section of your package.json auto...
What characters are allowed in an email address?
.... If you want to "accept all valid email addresses (and many invalid too)" then you have to take IDN into account, which basically makes a character-based approach useless (sorry), unless you first convert the internationalized email addresses to Punycode.
After doing that you can follow (most of) ...
Get the IP address of the machine
... @MartinMeeser : made it language neutral, by looking for "inet " then ":" separately.
– Erik Aronesty
Jan 22 '14 at 16:09
1
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How to commit my current changes to a different branch in Git [duplicate]
...
The other answers suggesting checking out the other branch, then committing to it, only work if the checkout is possible given the local modifications. If not, you're in the most common use case for git stash:
git stash
git checkout other-branch
git stash pop
The first stash hides ...
How can I make an svg scale with its parent container?
...he "real" height is 100% by default, not auto. How would I get around this then?
– bjb568
Oct 21 '13 at 4:18
4
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Google Chrome Extensions - Can't load local images with CSS
...
One option would be to convert your image to base64:
and then put the data right into your css like:
body { background-image: url(data:image/png;base64,iVB...); }
While this might not be an approach you would want to use when regularly developing a webpage, it is a great option ...
How to require a controller in an angularjs directive
...uire a Controller
If you want to share the same instance of a controller, then you use require.
require ensures the presence of another directive and then includes its controller as a parameter to the link function. So if you have two directives on one element, your directive can require the pres...