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Storing Images in PostgreSQL
...m with backing up blobs!), PostgreSQL additional supplied modules, How-tos etc.
use a separate database with DBlink: for original image store, at another (unified/specialized) database. In this case, I prefer bytea, but blob is near the same. Separating database is the best way for a "unified imag...
How to write to a file in Scala?
...se a helper function:
/**
* Used for reading/writing to database, files, etc.
* Code From the book "Beginning Scala"
* http://www.amazon.com/Beginning-Scala-David-Pollak/dp/1430219890
*/
def using[A <: {def close(): Unit}, B](param: A)(f: A => B): B =
try { f(param) } finally { param.clos...
UIView bottom border?
...s fixed. When the size of your view changes (device rotation, Auto Layout, etc.) then your CALayer won't automatically adjust itself. You're going to have to set that up yourself. Whereas using drawRect can handle the change automatically.
– Womble
Jul 3 '15 at...
Array.Copy vs Buffer.BlockCopy
... protocol for which the remote machine expected data to be sent in network order rather than host order, yeah, this approach would give you problems.
– Ken Smith
Nov 11 '11 at 0:37
...
Break or return from Java 8 stream forEach?
...stream must not be null but suddenly and unexpectedly one of them is null) etc.
According to the documentation for Iterable.forEach():
Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception... Exceptions thrown by the ...
Swift: #warning equivalent
...eminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your technique just flags everything. That said, this technique has its use for sure so I up voted it too!
– David H
Nov 17 '14 at 16:42
...
Function overloading in Javascript - Best practices
...l just make your code slow and you have the fun of Arrays, nulls, Objects, etc.
What most developers do is tack on an object as the last argument to their methods. This object can hold anything.
function foo(a, b, opts) {
// ...
if (opts['test']) { } //if test param exists, do something..
}...
How to expand/collapse a diff sections in Vimdiff?
..., have full file expansion/only diffs with 3 context lines above or below, etc.). I currently know only the following commands :
...
Find intersection of two nested lists?
...
Plus, using set will lead to code that's orders of magnitude faster. Here's a sample benchmark®: gist.github.com/andersonvom/4d7e551b4c0418de3160
– andersonvom
Nov 25 '15 at 15:33
...
Can Android Studio be used to run standard Java projects?
... New Module. Select Java Library and click Next.
Fill in the package name, etc and click Finish. You should now see a Java module inside your Android project.
Add your code to the Java module you've just created.
Click on the drop down to the left of the run button. Click Edit Configurations...
In t...