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Post Build exited with code 1
... read only. Hope this helps someone!
I had a post build event to do a copy from one directory to another and the destination was read only. So I just went and unchecked the read-only attribute on the directory and all its subdirectories! Just make sure that its a directory that's safe to do so!
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What is the difference between Class Path and Build Path
...or example, using Eclipse with the m2eclipse, the buildpath is synthesized from the POM files.)
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START_STICKY and START_NOT_STICKY
...t "started" and will later be restarted by the system.
The only difference from previous versions of the platform is that it
if it gets restarted because its process is killed, onStartCommand()
will be called on the next instance of the service with a null Intent
instead of not being called at all. ...
How to get the IP address of the docker host from inside a docker container
...ed to be able to retrieve the IP address the docker hosts and the portmaps from the host to the container, and doing that inside of the container.
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Enum String Name from Value
... member with a simple cast, and then call ToString():
int value = GetValueFromDb();
var enumDisplayStatus = (EnumDisplayStatus)value;
string stringValue = enumDisplayStatus.ToString();
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Approximate cost to access various caches and main memory?
...ch more (extremely) useful details of the i7 and Xeon range of processors (from a performance point of view).
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Convert blob URL to normal URL
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A URL that was created from a JavaScript Blob can not be converted to a "normal" URL.
A blob: URL does not refer to data the exists on the server, it refers to data that your browser currently has in memory, for the current page. It will not be av...
Why do stacks typically grow downwards?
...early CPUs. For example, the Motorola 6809 would fetch the program counter from addresses 0xfffe/f so you could start running at an arbitrary location, depending on what was supplied at that address (usually, but by no means limited to, ROM).
One of the first things some historical systems would d...
Deleting queues in RabbitMQ
...d:
Returns a RabbitMQ node to its virgin state.
Removes the node from any cluster it belongs to, removes all data from
the management database, such as configured users and vhosts, and
deletes all persistent messages.
So, be careful using it.
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Converting between datetime, Timestamp and datetime64
...to datetime object that represents time in UTC on numpy-1.8:
>>> from datetime import datetime
>>> import numpy as np
>>> dt = datetime.utcnow()
>>> dt
datetime.datetime(2012, 12, 4, 19, 51, 25, 362455)
>>> dt64 = np.datetime64(dt)
>>> ts = (dt6...