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How to reference a file for variables using Bash?
... accomplish this.
Running export and echo $ENV should be all you need to know about accessing variables. Accessing environment variables is done the same way as a local variable.
To set them, say:
export variable=value
at the command line. All scripts will be able to access this value.
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How may I sort a list alphabetically using jQuery?
...o the DOM nodes using jQuery.data prior to sorting, those associations are now pointing to the wrong nodes after the sort.
– Rudism
Oct 28 '11 at 13:57
13
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Split column at delimiter in data frame [duplicate]
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Also, is there a way to do it if you don't know the number of columns which would result?
– The Red Pea
Oct 26 '15 at 20:42
2
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How to set cursor position in EditText?
... EditText ,while loading the page a text is set in the first EditText, So now cursor will be in the starting place of EditText , I want to set cursor position in the second EditText which contains no data. How to do this?
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How to create query parameters in Javascript?
...g this problem once and for all. It's traditionally been so difficult but now you can do:
var querystring = Arg.url({name: "Mat", state: "CO"});
And reading works:
var name = Arg("name");
or getting the whole lot:
var params = Arg.all();
and if you care about the difference between ?query=...
Defining a variable with or without export
...$ ALICE="Alice"; export BOB="Bob"; env | grep "ALICE\|BOB"
BOB=Bob
So, now it should be as clear as is the summer's sun! Thanks to Brain Agnew, alexp, and William Prusell.
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What is fastest children() or find() in jQuery?
... children(). (tested in Google Chrome 54) I expected the opposite. So from now on, i'll take the easy way and find(...) my elements instead of traversing them down via children().children().children()...
– Ruwen
Sep 30 '16 at 7:34
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LINQ: Distinct values
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IEqualityComparer<TKey> comparer)
{
HashSet<TKey> knownKeys = new HashSet<TKey>(comparer);
foreach (TSource element in source)
{
if (knownKeys.Add(keySelector(element)))
{
yield return element;
}
}
}
(If you pass...
How do I concatenate two strings in C?
...s not the fastest way to do this, but you shouldn't be worrying about that now. Note that the function returns a block of heap allocated memory to the caller and passes on ownership of that memory. It is the responsibility of the caller to free the memory when it is no longer needed.
Call the funct...
Remove commas from the string using JavaScript
...alue.replace(/,/g, ""); // remove commas
value = parseFloat(value); // now parse to float should always be clean input
// Do the actual math and setState calls here
}
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