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How to generate a new Guid in stored procedure?
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both tested in mysql
– Fusca Software
Jan 25 '17 at 15:09
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Foreach loop, determine which is the last iteration of the loop
...t<T> the Last() function will iterate thru all collection elements.
Test
If your collection provides random access (e.g. implements IList<T>), you can also check your item as follows.
if(collection is IList<T> list)
return collection[^1]; //replace with collection.Count -1 in ...
Why do most C developers use define instead of const? [duplicate]
... And the advantage of #define over enum is that you can #ifdef to test its presence or use its value in #if, which makes it a lot more useful for controlling build-time choices or offering features which might be present on some platforms but not others.
– R.. GitHub S...
os.path.dirname(__file__) returns empty
...m ? or what do you replace or where to you replace your path like C:\Users\Test\app.db?
– 0004
Oct 23 '18 at 3:05
@pes...
Can I use a binary literal in C or C++?
...GCC, and TCC. It doesn't work in PCC. I doesn't have any other compiler to test with.
– Michas
Jun 20 '11 at 16:05
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Failed to install Python Cryptography package with PIP and setup.py
...ndency (libssl-dev, for me). As referenced in https://cryptography.io/en/latest/installation/, ensure that all dependencies are met:
On Windows
If you’re on Windows you’ll need to make sure you have OpenSSL installed. There are pre-compiled binaries available. If your installation is in an unusu...
Could not find default endpoint element
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Having tested several options, I finally solved this by using
contract="IMySOAPWebService"
i.e. without the full namespace in the config. For some reason the full name didn't resolve properly
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Why is debugging better in an IDE? [closed]
...at sections of code, to see how the code will perform. This allows you to test out theoretical changes before making them.
Examine memory contents in real-time
Alert you when certain exceptions are thrown, even if they are handled by the application.
Conditional breakpointing; stopping the applicat...
Operator precedence with Javascript Ternary operator
...lass names will not cause any problems with any known browsers, so the shortest correct solution would actually be:
h.className += ' error';
That should have been the actual answer to the actual problem.
Be that as it may, the questions asked were...
1) Why did this work?
h.className += h.cl...
How to clear the canvas for redrawing
...Use: context.clearRect(0, 0, canvas.width, canvas.height);
This is the fastest and most descriptive way to clear the entire canvas.
Do not use: canvas.width = canvas.width;
Resetting canvas.width resets all canvas state (e.g. transformations, lineWidth, strokeStyle, etc.), it is very slow (compar...