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How do I use CREATE OR REPLACE?
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Does not work with Tables, only functions etc.
Here is a site with some examples.
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What's the common practice for enums in Python? [duplicate]
...looking for something more robust (sparse values, enum-specific exception, etc.), try this recipe.
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string.split - by multiple character delimiter
...haracter such as ~ or ` or even a non-keyboard character such as ¿ or ◙ etc.
– seabass2020
Jan 11 '16 at 20:35
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Set Background color programmatically [duplicate]
...iew root = someView.getRootView();
root.setBackgroundColor(getResources().getColor(color.white));
Edit::
getResources.getColor() is deprecated so, use like below
root.setBackgroundColor(ContextCompat.getColor(this, R.color.white));
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1030 Got error 28 from storage engine
...messed with them, i just cleared them too.
echo "clear" > access.log
etc.
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Using std Namespace
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Most C++ users are quite happy reading std::string, std::vector, etc. In fact, seeing a raw vector makes me wonder if this is the std::vector or a different user-defined vector.
I am always against using using namespace std;. It imports all sorts of names into the global namespace and can...
Regular expressions in C: examples?
... of other languages. The POSIX syntax is the syntax used by grep, sed, vi, etc.
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What is the difference between user and kernel modes in operating systems?
...ttp://wiki.osdev.org/Global_Descriptor_Table
the segment registers CS, DS, etc., which point to the index of an entry in the GDT.
For example, CS = 0 means the first entry of the GDT is currently active for the executing code.
What can each ring do?
The CPU chip is physically built so that:
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Why should I avoid using Properties in C#?
...treat them as if they're fields, assuming that they'll be cheap to execute etc.
Personally I disagree with him on this particular point - I find properties make the client code much simpler to read than the equivalent method calls. I agree that developers need to know that properties are basically ...
How to check if array is empty or does not exist? [duplicate]
...arios, such as null values, other types of objects with a length property, etc. It is also not very idiomatic JavaScript.
The foolproof approach
Taking some inspiration from the comments, below is what I currently consider to be the foolproof way to check whether an array is empty or does not exist....