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In Python, how do I convert all of the items in a list to floats?
... have a script which reads a text file, pulls decimal numbers out of it as strings and places them into a list.
12 Answers
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How do you find the sum of all the numbers in an array in Java?
...3
Finally, it can take an array of type T. So you can per example have a String which contains numbers as an input and if you want to sum them just do :
int sum = Arrays.stream("1 2 3 4".split("\\s+")).mapToInt(Integer::parseInt).sum();
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What is the difference between the WPF TextBlock element and Label control? [duplicate]
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Label takes all kinds of data inputs like String, Number etc...
TextBlock, as the name suggests, only accepts a Text string.
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Twitter oAuth callbackUrl - localhost development
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ConfigSettings:
public static class ConfigSettings
{
public static String getConsumerKey()
{
return System.Configuration.ConfigurationManager.AppSettings["ConsumerKey"].ToString();
}
public static String getConsumerSecret()
{
return System.Configuration.Confi...
Why we should not use protected static in java
...ry this example code:
public class Program {
public static void main (String[] args) throws java.lang.Exception {
System.out.println(new Test2().getTest());
Test.test = "changed";
System.out.println(new Test2().getTest());
}
}
abstract class Test {
protected sta...
Get current folder path
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string appPath = System.IO.Path.GetDirectoryName(Application.ExecutablePath);
From Path.GetDirectoryName
Returns the directory information for the specified path string.
From Application.ExecutablePath
Gets the pa...
How to fix PCH error?
... to this:
/var/folders/<some random two characters>/<some random string>/C/com.apple.Xcode.502/SharedPrecompiledHeaders
I just deleted the entire SharedPrecompiledHeaders folder and that solved things for me. I wouldn't go touching much else in here though...
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How to get the parent dir location
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os.path.abspath doesn't validate anything, so if we're already appending strings to __file__ there's no need to bother with dirname or joining or any of that. Just treat __file__ as a directory and start climbing:
# climb to __file__'s parent's parent:
os.path.abspath(__file__ + "/../../")
That...
Is the creation of Java class files deterministic?
...bled over this interesting blog post about the implementation of switch on String in Java 7. In this blog post, there are some relevant parts, that I'll quote here (emphasis mine):
In order to make the compiler's output predictable and repeatable, the maps and sets used in these data structures ...
Table overflowing outside of div
...t, exactly what I was looking for. To help others here are some googleable strings: I was trying to use CSS to fit parent div to overflow, or fit a background to cover overflowing table content. This worked perfectly, thanks so much!
– trisweb
Jul 12 '12 at 20:...