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How to generate unique ID with node.js
... a uniqueId
})
I haven't coded any node/js in around 2 years and haven't tested this, but the basic idea should hold – don't use a busy loop, and use callbacks. You might want to have a look at the node async package.
s...
Select random lines from a file
...
Hi Stein. It doesn't seem to work. Did you test it the way I suggested in my above comment? Before making something quicker than shuf, I reckon you should focus on making something that works as accurately as shuf. I really doubt anyone can beat shuf with a python pro...
Computed / calculated / virtual / derived columns in PostgreSQL
...s are pretty much useless (without huge code changes to a codebase with no test cases) when migrating from oracle to postgres. Are there any solutions from the migration perspective ?
– happybuddha
Oct 3 '16 at 0:41
...
Get class name of object as string in Swift
... = "Foo"
Foo().otherTypeName // = "Foo"
Foo.typeName // = "Foo"
Tested with class, struct and enum.
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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...pes. These objects have more information than JVM does, which enable us to test for the full, parameterized type.
Note, however, that a Manifest is still an evolving feature. As an example of its limitations, it presently doesn't know anything about variance, and assumes everything is co-variant. I ...
“Unknown class in Interface Builder file” error at runtime
...upport/iPhone Simulator/4.3/Applications/
Also if you have the same issue testing on your iPhone, delete the old app before running it...
Good luck. Pascual
Routing: The current request for action […] is ambiguous between the following action methods
...
I think the point being made is that you don't need to implicitly test for querystring parameters using the request class.
MVC does the mapping for you (unless you have made severe changes in your MVC routes).
Thus an actionlink path of
/umbraco/Surface/LoginSurface/Logout?DestinationUrl...
Why is January month 0 in Java Calendar?
... of parameterless constructors to default to "now", which leads to hard-to-test code
The Date.toString() implementation which always uses the system local time zone (that's confused many Stack Overflow users before now)
sha...
What is the minimum I have to do to create an RPM file?
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Easy way to build rpm package from binary (these steps were tested with Fedora 18):
1) First you have to install rpmdevtools, so run these commands (attention: run as normal user)
$ sudo yum install rpmdevtools rpmlint
$ rpmdev-setuptree
2) In the ~/rpmbuild/SPECS folder create ne...
PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
...me)
newSchema = sys.argv[1]
# Temperary folder for the dumps
dumpFile = '/test/dumps/' + str(newSchema) + '.sql'
# Settings
db_name = 'db_name'
db_user = 'db_user'
db_pass = 'db_pass'
schema_as_template = 'schema_name'
# Connection
pgConnect = pg.connect(dbname= db_name, host='localhost', user= d...