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Python “extend” for a dictionary
...li
Note: In Python 3, this will only work if every key in basket_two is a string.
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How does HashSet compare elements for equality?
...c class Employe
{
public Employe() {
}
public string Name { get; set; }
public override string ToString() {
return Name;
}
public override bool Equals(object obj) {
return this.Name.Equals(((Employe)obj).Name);
}...
What is the syntax rule for having trailing commas in tuple definitions?
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That's a simple answer.
a = ("s") is a string
and
a = ("s",) is a tuple with one element.
Python needs an additional comma in case of one element tuple to, differentiate between string and tuple.
For example try this on python console:
a = ("s")
a = a + (1,...
Descending order by date filter in AngularJs
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Thank you. My date's were strings entered in a MMMM dd, YYYY format, and I couldn't figure out how to get angular to sort them correctly unless I used a method that constructed a date object. Worked like a charm.
– Zargoon
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
...ence between the regex patterns on different browsers with different sized strings.
So basically i used jsPerf on
Testing in Chrome 65.0.3325 / Windows 10 0.0.0
Testing in Edge 16.16299.0 / Windows 10 0.0.0
The regex patterns i tested were
/[\W_]+/g
/[^a-z0-9]+/gi
/[^a-zA-Z0-9]+/g
I load...
How to change Status Bar text color in iOS
...like me, copy and past away: <key>UIStatusBarStyle</key> <string>UIStatusBarStyleLightContent</string> <key>UIViewControllerBasedStatusBarAppearance</key> <false/>
– Adam Waite
Jun 28 '14 at 23:23
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Why doesn't this code simply print letters A to Z?
...atthew: Alphabetize them. 'aa' would come first, thus it's "less than" the string 'z'. The loop terminates at 'zz' because it's alphabetically "greater than" (comes after) 'z'. It's illogical in the sense that you can "increment" something and get a lesser value, but it's logical in an alphabetical ...
how to implement a long click listener on a listview
...ng arg3) {
Toast.makeText(list.this,myList.getItemAtPosition(index).toString(), Toast.LENGTH_LONG).show();
return false;
}
});
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More elegant “ps aux | grep -v grep”
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This works for me for an arbitrary string, but not for a username, e.g. ps aux | grep '[r]oot' . Does anyone know why?
– kxsong
Oct 1 '14 at 19:41
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How to convert a Drawable to a Bitmap?
...rawable.icon_resource);
Here a version where the image gets downloaded.
String name = c.getString(str_url);
URL url_value = new URL(name);
ImageView profile = (ImageView)v.findViewById(R.id.vdo_icon);
if (profile != null) {
Bitmap mIcon1 =
BitmapFactory.decodeStream(url_value.openConn...