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Call a function after previous function is complete
...o if a jqXHR and a Promise are passed to it. For that I need to do further testing. But thank you for the hint, I will add it to the answer!
– Domysee
May 22 '18 at 20:51
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python list in sql query as parameter
... This doesn't work for me with sqlite3. What library did you test this against?
– Nick Chammas
Dec 16 '18 at 20:38
1
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How to detect if a stored procedure already exists
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The cleanest way is to test for it's existence, drop it if it exists, and then recreate it. You can't embed a "create proc" statement inside an IF statement. This should do nicely:
IF OBJECT_ID('MySproc', 'P') IS NOT NULL
DROP PROC MySproc
GO
C...
Xcode debugging - displaying images
... itself can't do it. I don't know about external tools.
What i'm doing to test images while debugging is to convert that raw data into an image-file format, like .png, and then saving it somewhere, and then i'm opening the image with any image viewing tool.
I have a piece of code for that purpose,...
How to select rows with no matching entry in another table?
...d table. Its efficiency is probably same as in case of LEFT JOIN with null test.
SELECT t1.ID
FROM Table1 t1
WHERE NOT EXISTS (SELECT t2.ID FROM Table2 t2 WHERE t1.ID = t2.ID)
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How to remove all null elements from a ArrayList or String Array?
...t, if the list is really big and performance is a concern, I would suggest testing both ways. My guess would be that removeIf is faster, but it's a guess.
– MarcG
Feb 6 '16 at 4:28
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How to use a decimal range() step value?
...2, 0.03, ..., 1.97, 1.98, 1.99]
(1/x produced less rounding noise when I tested).
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
... however as mentioned, it is the “null coalescing operator” so it only tests for null and not empty. This is because ?? Is effectively a shorthand for isset().
– Brian C
Oct 20 '19 at 7:14
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How to start an application using android ADB tools?
...hell am start -n $1/$1.MainActivity } and its usage androidrun com.example.test
– AbdullahDiaa
Feb 16 '13 at 12:43
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Java Security: Illegal key size or default parameters?
...load or mess with configuration files.
It's a reflection based solution, tested on java 8
Call this method once, early in your program.
//Imports
import javax.crypto.Cipher;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util...