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How to manage startActivityForResult on Android?
...COND_ACTIVITY) {
if(resultCode == Activity.RESULT_OK){
String result=data.getStringExtra("result");
}
if (resultCode == Activity.RESULT_CANCELED) {
//Write your code if there's no result
}
}
}//onActivityResult
To implement passing data b...
How to call a Parent Class's method from Child Class in Python?
...y haven't been overwritten.
e.g. in python 3:
class A():
def bar(self, string):
print("Hi, I'm bar, inherited from A"+string)
class B(A):
def baz(self):
self.bar(" - called by baz in B")
B().baz() # prints out "Hi, I'm bar, inherited from A - called by baz in B"
yes, this may be fa...
How can I create directory tree in C++/Linux?
...ude "mkpath.h"
#include "emalloc.h"
#include <errno.h>
#include <string.h>
/* "sysstat.h" == <sys/stat.h> with fixup for (old) Windows - inc mode_t */
#include "sysstat.h"
typedef struct stat Stat;
static int do_mkdir(const char *path, mode_t mode)
{
Stat st;
...
Add only non-whitespace changes
...l - its only special characters are ", \, \n, and ; (outside of a "-quoted string). This is why a " must always be escaped, even if it looks like it's inside a single-quoted string (which git is completely agnostic about).
This is important, eg. if you have a handy alias to execute a bash command i...
What is a higher kinded type in Scala?
..., but I have not seen this used anywhere), such as the value 1 or the type String, we usually say something is a "proper" value or type.
A proper value is "immediately usable" in the sense that it is not waiting for arguments (it does not abstract over them). Think of them as values that you can eas...
Any way to make a WPF textblock selectable?
...Pointer StartSelectPosition;
TextPointer EndSelectPosition;
public String SelectedText = "";
public delegate void TextSelectedHandler(string SelectedText);
public event TextSelectedHandler TextSelected;
protected override void OnMouseDown(MouseButtonEventArgs e)
{
b...
“unmappable character for encoding” warning in Java
...kipedia, the copyright symbol is unicode U+00A9 so your line should read:
String copyright = "\u00a9 2003-2008 My Company. All rights reserved.";
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Resize HTML5 canvas to fit window
...y: block (it seemed to be defaulting to display: inline which was creating extra space!).
– Elisabeth
Apr 5 '12 at 22:00
15
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What's the cleanest way of applying map() to a dictionary in Swift?
... = ["foo": 1, "bar": 2, "baz": 5]
let tupleArray = dictionary.map { (key: String, value: Int) in
return (key, value + 1)
}
//let tupleArray = dictionary.map { ($0, $1 + 1) } // also works
let newDictionary = Dictionary(uniqueKeysWithValues: tupleArray)
print(newDictionary) // prints: ["baz": ...
Automatic vertical scroll bar in WPF TextBlock?
...cyProperty.RegisterAttached(
"AppendText",
typeof (string),
typeof (TextBoxApppendBehaviors),
new UIPropertyMetadata(null, OnAppendTextChanged));
public static string GetAppendText(TextBox textBox)
{
return (string)textBox.GetValue(App...