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How can I get Docker Linux container information from within the container itself?
...ocker_remote_api/
In a container, you can find out a shortedned docker id by examining $HOSTNAME env var.
According to doc, there is a small chance of collision, I think that for small number of container, you do not have to worry about it. I don't know how to get full id directly.
You can inspect...
How can I enable or disable the GPS programmatically on Android?
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the GPS can be toggled by exploiting a bug in the power manager widget. see this xda thread for discussion.
here's some example code i use
private void turnGPSOn(){
String provider = Settings.Secure.getString(getContentResolver(), Settings.Se...
How can I get the full object in Node.js's console.log(), rather than '[Object]'?
...fault without allowing you to change it); console.dir() has the same limit by default, but you can pass in an options object as the 2nd argument to change that (which is passed through to util.inspect(); note that console.dir() can only ever print 1 object at a time, however. To print with unlimite...
String vs. StringBuilder
...o another thread), a good optimizer could determine that a is not accessed by any other code during this sequence of lines; only the final value of a matters. So it could treat those three lines of code as if they were written a = b + c + d;.
– ToolmakerSteve
N...
What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
...-01' date doesn't matter, of course, it's just the third variable required by the DATEADD(...) function. Remember there are 100 nanoseconds in a tick, but if you use DATEADD(NANOSECOND... you're likely to get an overflow, hence using milliseconds. Also remember that you should check this fact using ...
Difference between Git and GitHub
...ving a PaaS provider certainly doesn't hurt.
Working with GitHub Desktop
By the way, you mentioned the mismatch between the repositories in your GitHub account and the repos you have locally? That's understandable. Until you've connected and done a pull or a fetch, the local Git repo doesn't know ...
Vagrant stuck connection timeout retrying
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@ParrisVarney: Most of the time, this hang is caused by the bootloader waiting for an entry to be selected. This is done by sending it the enter key, which you can either do using the GUI, or by using vboxmanage which the command line interface for VirtualBox. So you are "contr...
Should I size a textarea with CSS width / height or HTML cols / rows attributes?
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@tandu: What do you mean by "is going to waste and is really just for show"?
– BoltClock♦
Oct 9 '10 at 8:48
2
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Split large string in n-size chunks in JavaScript
...nswer is now nearly 3 years old, I wanted to try the performance test made by @Vivin again. So FYI, splitting 100k characters two by two using the given regex is instantaneous on Chrome v33.
– aymericbeaumet
Mar 13 '14 at 14:56
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Ruby class types and case statements
...rches didn't turn up that previous question. It seems that the use of === by the case statement is quite a common problem, now that I see this is the problem. This should probably be pointed out more often in tutorials and such (but I bet that many tutorial writers aren't aware of this either).
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