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How to urlencode a querystring in Python?
I am trying to urlencode this string before I submit.
13 Answers
13
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How to remove all null elements from a ArrayList or String Array?
... It creates Mutable copy and will not throw any exception.
public static String[] clean(final String[] v) {
List<String> list = new ArrayList<String>(Arrays.asList(v));
list.removeAll(Collections.singleton(null));
return list.toArray(new String[list.size()]);
}
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C# Java HashMap equivalent
...xer. It goes like this :
public class NullableDictionnary : Dictionary<string, string>
{
string null_value;
public StringDictionary this[string key]
{
get
{
if (key == null)
{
return null_value;
}
re...
How do I format a date with Dart?
I have an instance of DateTime and I would like to format that to a String. How do I do that? I want to turn the date into a string, something like "2013-04-20".
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Debugging automatic properties
...n-auto-implemented-properties-with-visual-studio-2015/
class X {
public string name {
set;
get; // setting a breakpoint here will break in VS 2015!
}
}
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How to delete an item in a list if it exists?
...pty items (in fact items where bool(item) == False, like None, zero, empty strings or other empty collections), you can pass None as the first argument:
cleaned_list = filter(None, some_list)
[update]: in Python 2.x, filter(function, iterable) used to be equivalent to [item for item in iterable ...
Formatting NSDate into particular styles for both year, month, day, and hour, minute, seconds
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iPhone format strings are in Unicode format. Behind the link is a table explaining what all the letters above mean so you can build your own.
And of course don't forget to release your date formatters when you're done with them. The abov...
Any way to Invoke a private method?
...method of any class:
public static Object genericInvokeMethod(Object obj, String methodName,
Object... params) {
int paramCount = params.length;
Method method;
Object requiredObj = null;
Class<?>[] classArray = new Class<?>[paramCount];
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Does VBA have Dictionary Structure?
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Note that the lookup of string keys (eg. c.Item("Key2") ) in the VBA Dictionary IS hashed, but lookup by integer index (eg. c.Item(20) )is not - it's a linear for/next style search and should be avoided. Best to use collections for only string key l...
.trim() in JavaScript not working in IE
I tried to apply .trim() to a string in one of my JavaScript programs. It's working fine under Mozilla, but an error displays when I try it in IE8. Does anyone know what is going on here? Is there anyway I can make it work in IE?
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