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How to compare strings in Bash
How do I compare a variable to a string (and do something if they match)?
10 Answers
1...
Golang: How to pad a number with zeros when printing?
How can I print a number or make a string with zero padding to make it fixed width?
6 Answers
...
Change column type from string to float in Pandas
...meric() - provides functionality to safely convert non-numeric types (e.g. strings) to a suitable numeric type. (See also to_datetime() and to_timedelta().)
astype() - convert (almost) any type to (almost) any other type (even if it's not necessarily sensible to do so). Also allows you to convert t...
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]
...for completeness:
('0' ? 'a' : 'b')
is 'a', because '0' is a non-empty string, which always evaluates to true:
String: The result is false if the argument is the empty String (its length is zero);
otherwise the result is true.
Now to '0' == true.
Two type conversions will take place h...
ObjectiveC Parse Integer from String
I'm trying to extract a string (which contains an integer) from an array and then use it as an int in a function. I'm trying to convert it to a int using intValue.
...
What is the C# version of VB.net's InputDialog?
...Microsoft.VisualBasic.Interaction namespace:
using Microsoft.VisualBasic;
string input = Interaction.InputBox("Prompt", "Title", "Default", x_coordinate, y_coordinate);
Only the first argument for prompt is mandatory
shar...
Why is there no SortedList in Java?
...Set interfaces and works as you'd probably expect from a list:
TreeSet<String> set = new TreeSet<String>();
set.add("lol");
set.add("cat");
// automatically sorts natural order when adding
for (String s : set) {
System.out.println(s);
}
// Prints out "cat" and "lol"
If you don't ...
Explode string by one or more spaces or tabs
How can I explode a string by one or more spaces or tabs?
10 Answers
10
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java: (String[])List.toArray() gives ClassCastException
...en you use
toArray()
it returns an Object[], which can't be cast to a String[] (even tho the contents are Strings) This is because the toArray method only gets a
List
and not
List<String>
as generics are a source code only thing, and not available at runtime and so it can't deter...
MVC which submit button has been pressed
...t. Only the button clicked will pass its value.
public ActionResult Index(string submit)
{
Response.Write(submit);
return View();
}
You can of course assess that value to perform different operations with a switch block.
public ActionResult Index(string submit)
{
switch (submit)
...