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Storing Image Data for offline web application (client-side storage database)
...sting
171 PNG files (total of 3.2MB)
Platforms tested: Chrome v24, FireFox 18, IE 10
Should also work with Chrome & FF for Android
Fetch from web server
using XHR2 (supported on almost all browsers) for blob download from web server
I went with XHR2-Lib by Phil Parsons, which is very much ...
Two way/reverse map [duplicate]
...pe by subclassing dict and adding the logic that you want. Here's a basic example:
class TwoWayDict(dict):
def __setitem__(self, key, value):
# Remove any previous connections with these values
if key in self:
del self[key]
if value in self:
del s...
how to get request path with express req object
I'm using express + node.js and I have a req object, the request in the browser is /account but when I log req.path I get '/' --- not '/account'.
...
Efficient SQL test query or validation query that will work across all (or most) databases
...aries provide the ability to test their SQL connections for idleness. For example, the JDBC pooling library c3p0 has a property called preferredTestQuery , which gets executed on the connection at configured intervals. Similarly, Apache Commons DBCP has validationQuery .
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How do I create a unique ID in Java? [duplicate]
...yone (as the entire space is larger than the number of atoms estimated to exist in the Universe) as to be 100% guaranteed. And if you need global uniqueness, it is the easiest way to achieve that. However, if you only need local uniqueness (i.e. to a current existing application) then AtomicIntege...
How can I pass an argument to a PowerShell script?
...erPosition = $iTunes.PlayerPosition + $step
}
Call it with
powershell.exe -file itunesForward.ps1 -step 15
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Convert object string to JSON
...l will still do bad things in this case if the string is constructed, for example, like this: var str = "(function() {console.log(\"bad\")})()";
– Rondo
Jan 31 '15 at 1:40
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How to create REST URLs without verbs?
...u modify the (application) state of the resource, you actually update the existing resource, not create some new resource or post a processing request.
– Andrey Vlasovskikh
Oct 24 '09 at 21:45
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Go install fails with error: no install location for directory xxx outside GOPATH
...'t part of your $GOPATH.
You can either:
Define $GOPATH to your $HOME (export GOPATH=$HOME).
Move your source to within the current $GOPATH (mv ~/src/go-statsd-client /User/me/gopath).
After either, going into the go-statsd-client directory and typing go install will work, and so will typing go...
What are “first class” objects?
...ge have.
Depending on the language, this can
imply:
being expressible as an anonymous literal value
being storable in variables
being storable in data structures
having an intrinsic identity (independent of any given name)
being comparable for equality with other entities
b...