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How to check if a string is a valid hex color representation?
...and ignore it and anything after it. It then takes the beginning "abc" and convert it to 2748 (which is also the result of parseInt("abcZab", 16), proving that's the logic happening). As the name implies, parseInt parses a string. Just like if you were parsing a number with units on it with a radix ...
Thread vs ThreadPool
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➤ You can’t abort or interrupt a thread from the thread pool. ➤ You can’t join a thread from the thread pool. To achieve that, you must use some other mechanisms
– Zinov
Mar 29 '15 at 18:18
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HTML in string resource?
...st<Data> dataArray = new ArrayList<Data>();
try {
int id = getResources().getIdentifier(filename, "raw", getPackageName());
InputStream input = getResources().openRawResource(id);
int size = input.available();
byte[] buffer = new byte[size];
i...
Can't create handler inside thread that has not called Looper.prepare()
...rogramming languages AFAIK which support GUI, if you update/change/display/interact with GUI directly, it should be done on the main thread of the program.
– Ahmed
Apr 18 '14 at 0:50
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Different ways of loading a file as an InputStream
...to this object's class loader.", and then gives a bunch of rules on how it converts a relative path to an absolute path before delegating to the classloader.
– LordOfThePigs
Jun 18 '13 at 13:54
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How to round up to the nearest 10 (or 100 or X)?
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I was asked how to convert Round to VBA in Excel: Function ROUND(x,y) 'Function that automatically rounds UP or DOWN based on standard rounding rules. 'Automatically rounds up if the "x" value is > halfway between subsequent instances of t...
How to toggle a boolean?
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If you don't mind the boolean being converted to a number (that is either 0 or 1), you can use the Bitwise XOR Assignment Operator. Like so:
bool ^= true; //- toggle value.
This is especially good if you use long, descriptive boolean names, EG:
var inDyn...
How to run test methods in specific order in JUnit4?
... they shouldn't be coupled and violating this will make things harder to maintain, will break the ability to run tests individually (obviously), etc.
That being said, if you really want to go in this direction, consider using TestNG since it supports running tests methods in any arbitrary order na...
How to do an update + join in PostgreSQL?
...This approach lets you develop and test your select query and in two steps convert it to the update query.
So in your case the result query will be:
with t as (
select v.id as rowid, s.price_per_vehicle as calculatedvalue
from vehicles_vehicle v
join shipments_shipment s on v.shipment...
How to return a result from a VBA function
... value to the name of your function, like this:
Public Function test() As Integer
test = 1
End Function
Example usage:
Dim i As Integer
i = test()
If the function returns an Object type, then you must use the Set keyword like this:
Public Function testRange() As Range
Set testRange = ...