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docker error: /var/run/docker.sock: no such file or directory
...g boot2docker as every command passed into the boot2docker VM runs as root by default.
You're seeing the error when you're running as sudo because sudo doesn't have the DOCKER_HOST env set, only your user does.
You can confirm this by doing a:
$ env
Then a
$ sudo env
And looking for DOCKER_H...
Failed binder transaction when putting an bitmap dynamically in a widget
.... Unfortunately this bundle has a very small size limit.
You can solve it by scaling down the image size this way:
public static Bitmap scaleDownBitmap(Bitmap photo, int newHeight, Context context) {
final float densityMultiplier = context.getResources().getDisplayMetrics().density;
i...
Programmatically trigger “select file” dialog box
...ly if you do it in an event handler belonging to an event THAT WAS STARTED BY THE USER!
So, for example, nothing will happen if you, the script, programmatically click the button in an ajax callback, but if you put the same line of code in an event handler that was raised by the user, it will work....
How to urlencode data for curl command?
... be CGI-compliant, the <data> part should begin with a name followed by a separator and a content specification.
Example usage:
curl \
--data-urlencode "paramName=value" \
--data-urlencode "secondParam=value" \
http://example.com
See the man page for more info.
This requires ...
Git: How to return from 'detached HEAD' state
... discard any commits you make in this
state without impacting any branches by performing another checkout.
If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -b with the checkout command again.
Example:
git checkout -b <new-branch-name>
...
Fixing slow initial load for IIS
...l gets shutdown in case of user inactivity, the app pool will also recycle by default every 1740 minutes (29 hours).
From technet:
Internet Information Services (IIS) application pools can be
periodically recycled to avoid unstable states that can lead to
application crashes, hangs, or memo...
Backbone View: Inherit and extend events from parent
...ted. the only context used is this versus having to call the parent class by instance name. thank you very much for this.
– jessie james jackson taylor
Oct 16 '14 at 1:42
...
Why is Go so slow (compared to Java)?
... Go implementations are forbidden to pre-empt :-) The issue was compounded by the fact that by default Go used only a single host thread no matter how many goroutines were runnable.
– Steve Jessop
Mar 16 '12 at 18:22
...
What is the advantage to using bloom filters?
...s too high, each
time we add about 4.8 bits per element
we decrease it by ten times.
Pretty clear to me.
A bloom filter doesn't store the elements themselves, this is the crucial point. You don't use a bloom filter to test if an element is present, you use it to test whether it's certainly no...
Get timezone from DateTime
...
This project is no longer maintained by the author; publicdomain.codeplex.com It seems like maybe this one might help, depending on the usage, one has to set it before using it; timezone.codeplex.com
– AnneTheAgile
Jan 9 ...