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Python's json module, converts int dictionary keys to strings
... python's json module (included since 2.6) converts int dictionary keys to strings.
9 Answers
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Convert System.Drawing.Color to RGB and Hex Value
... Color is a struct and R, G, and B are bytes, so c can't be null and c.R.ToString(), c.G.ToString(), and c.B.ToString() can't actually fail (the only way I can see them failing is with a NullReferenceException, and none of them can actually be null).
You could clean the whole thing up using the fol...
Declare a const array
... you need to declare it readonly instead of const:
public static readonly string[] Titles = { "German", "Spanish", "Corrects", "Wrongs" };
The reason is that const can only be applied to a field whose value is known at compile-time. The array initializer you've shown is not a constant expression ...
Convert HTML to NSAttributedString in iOS
...the UIWebView I want to display it using Core Text with a NSAttributedString .
16 Answers
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Java Runtime.getRuntime(): getting output from executing a command line program
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Here is the way to go:
Runtime rt = Runtime.getRuntime();
String[] commands = {"system.exe", "-get t"};
Process proc = rt.exec(commands);
BufferedReader stdInput = new BufferedReader(new
InputStreamReader(proc.getInputStream()));
BufferedReader stdError = new BufferedReader(...
How to get first 5 characters from string [duplicate]
How to get first 5 characters from string using php
5 Answers
5
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Creating a constant Dictionary in C#
...fficient way to create a constant (never changes at runtime) mapping of string s to int s?
10 Answers
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How to use Servlets and Ajax?
... these days, I'll use it in the below examples.
Kickoff example returning String as plain text
Create a /some.jsp like below (note: the code doesn't expect the JSP file being placed in a subfolder, if you do so, alter servlet URL accordingly):
<!DOCTYPE html>
<html lang="en">
<...
Javascript: How to check if a string is empty? [duplicate]
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If you add blank spaces to your string, length counts the blank spaces, so with length we can't determine whether a string is empty or not.
– evolquez
Aug 28 '13 at 12:21
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Display a float with two decimal places in Python
...decimals with one significant digit), and I need to output the values in a string with two decimal places (5 -> 5.00, 5.5 -> 5.50, etc). How can I do this in Python?
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