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How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?
...formation.
To see the query that's used internally connect to a database with psql and supply an extra "-E" (or "--echo-hidden") option and then execute the above command.
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Generate random numbers with a given (numerical) distribution
I have a file with some probabilities for different values e.g.:
13 Answers
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Differences between socket.io and websockets
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Its advantages are that it simplifies the usage of WebSockets as you described in #2, and probably more importantly it provides fail-overs to other protocols in the event that WebSockets are not supported on the browser or se...
How do you rename a MongoDB database?
... set of database files, every single namespace string would have to be rewritten. This impacts:
the .ns file
every single numbered file for the collection
the namespace for every index
internal unique names of each collection and index
contents of system.namespaces and system.indexes...
Can I set max_retries for requests.request?
The Python requests module is simple and elegant but one thing bugs me.
It is possible to get a requests.exception.ConnectionError with a message like:
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Download multiple files with a single action
...ownload at once.
There are two solutions:
Open x amount of windows to initiate the file downloads (this would be done with JavaScript)
preferred solution create a script to zip the files
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What are the main performance differences between varchar and nvarchar SQL Server data types?
...te languages and you only have single-byte support in your database schema it's really expensive to go back and modify throughout your application.
The cost of migrating one application from varchar to nvarchar will be much more than the little bit of extra disk space you'll use in most applicati...
iPhone: Detecting user inactivity/idle time since last screen touch
...llTouches count only ever seems to be 1, so anyObject works here.
UITouchPhase phase = ((UITouch *)[allTouches anyObject]).phase;
if (phase == UITouchPhaseBegan || phase == UITouchPhaseEnded)
[self resetIdleTimer];
}
}
- (void)resetIdleTimer {
if (idleTimer) {
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Android ViewPager - Show preview of page on left and right
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edited Feb 6 '16 at 6:13
Zeeshan Shabbir
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How do I pass multiple parameters into a function in PowerShell?
...tring parameter, the first parameter seems to get all the data assigned to it, and remaining parameters are passed in as empty.
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