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Generic type conversion FROM string
...aits class. In this way, you would have a parameterised helper class that knows how to convert a string to a value of its own type. Then your getter might look like this:
get { return StringConverter<DataType>.FromString(base.Value); }
Now, I must point out that my experience with parameter...
get list of pandas dataframe columns based on data type
...esired column's data type:
dataframe['column1'].dtype
if you want to know data types of all the column at once, you can use plural of dtype as dtypes:
dataframe.dtypes
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Calling a JavaScript function named in a variable [duplicate]
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I'd avoid eval.
To solve this problem, you should know these things about JavaScript.
Functions are first-class objects, so they can be properties of an object (in which case they are called methods) or even elements of arrays.
If you aren't choosing the object a function b...
Creating a constant Dictionary in C#
... case "elephant": return 3;
}
This is exactly what you want. And yes, I know, it's ugly.
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Remove scrollbar from iframe
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The scrolling attribute on the iframe is now officially obsolete. CSS should be used instead.
– Mike Poole
Nov 30 '17 at 18:12
4
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What is the strict aliasing rule?
...wn convenience. Anyway undefined behavior might still ensue. Even when we know some of what's happening under the hood, it's still a violation of the rule so no well defined behavior is guaranteed. So just by wrapping in a function that takes our word delimited buffer doesn't necessarily help.
So ho...
Can I Install Laravel without using Composer?
I'd like to know if I can install or use the Laravel PHP framework on any web server without using Composer (PHP package/dependency manager) every time?
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How to select the last record of a table in SQL?
...ut, I'm not 100% sure about this.
EDIT
Looking at the other answers, I'm now 100% confident that I'm correct with the MySQL statement :o)
EDIT
Just seen your latest comment. You could do:
SELECT MAX(Id)
FROM table
This will get you the highest Id number.
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open() in Python does not create a file if it doesn't exist
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this did the trick. thank you. i feel like an idiot now for not reading the spec. i dont think 'rw' is even acceptable there. i must have been thinking of something else.
– trh178
Jun 3 '10 at 15:21
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Get keys from HashMap in Java
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This is doable, at least in theory, if you know the index:
System.out.println(team1.keySet().toArray()[0]);
keySet() returns a set, so you convert the set to an array.
The problem, of course, is that a set doesn't promise to keep your order. If you only have one...