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Compare if two variables reference the same object in python
...integer with a small value to these preinitialized objects. More Info
This means that for integer objects initialized to the same small numbers (-5 to 256) checking if two objects are the same will return true (ON C-Pyhon, as far as I am aware this is an implementation detail), while for larger numb...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
...result in a real persistent table - this is extremely fantastic because it means that you can INSERT information in TWO tables at the same time.
– gotqn
Feb 6 '15 at 9:13
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How to crop circular area from bitmap in Android
...ping path. You could either do this every time you draw the bitmap, which means you'd never actually create a bitmap with transparent pixels, or you could draw the clipped bitmap into a buffer that has been erased to transparent beforehand. I think either would be a bit faster and simpler than thi...
How to read the output from git diff?
...e same unless rename/copy is involved (like in our case). The --git is to mean that diff is in the "git" diff format.
Next are one or more extended header lines. The first threesimilarity index 95%
rename from builtin-http-fetch.c
rename to http-fetch.ctell us that the file was renamed from builti...
How to add images in select list?
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What do you mean add library images as text ? Sorry I don't quite follow, do you mind explaining ?
– RyanN1220
Apr 30 '19 at 10:09
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gdb fails with “Unable to find Mach task port for process-id” error
... non system/non root users). Even if you "trust" your own code it doesn't mean you didn't make a mistake that causes it to rm -rf /or something similiarly destructive where you overwrite some config/binaries that your computer relies on to start up and operate normally.
– shau...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...eferences to the same three lists -- the lists with integers inside. That means that if you were to do e[0].append(3), then e would be [[1, 2, 3],[4, 5, 6],[7, 8, 9]]. But e1 would also be [[1, 2, 3],[4, 5, 6],[7, 8, 9]]. On the other hand, if you subsequently did e.append([10, 11, 12]), e would ...
Limit file format when using ?
... not reliable in any way.
Browsers most likely treat it as a "suggestion", meaning the user will, depending on the file manager as well, have a pre-selection that only displays the desired types. They can still choose "all files" and upload any file they want.
For example:
<form>
&l...
Why use multiple columns as primary keys (composite primary key)
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That message was meant for @Username. I forgot to direct it.
– MJB
May 11 at 17:30
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SQL Server insert if not exists best practice
...xample, than it is to accidentally delete one and then go "Oh no! I didn't mean to do that! And now I don't have their competition results! Aaaahh!" The latter is certainly common enough, so, you do need to be prepared for it, but the former is far more common, so the easiest and best way to prepare...