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Numpy matrix to array
...numpy. I have a matrix with 1 column and N rows and I want to get an array from with N elements.
9 Answers
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Changing default shell in Linux [closed]
... must log out and log back in to see this change.
The following is quoted from man page:
The chsh command changes the user login shell. This determines the
name
of the users initial login command. A normal user may only change the
login shell for her own account, the superus...
Collection that allows only unique items in .NET?
...
HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T> class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note that the Ha...
Get last dirname/filename in a file path argument in Bash
... ended up with something like //home/me/somefolder// the $d actually comes from a loop for d in $(find $SOMEFOLDER -maxdepth 1 -type d); Using subdir=$(basename $d) works as expected.
– Buttle Butkus
May 5 '15 at 2:02
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Get all child views inside LinearLayout at once
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Get all views from any type of layout
public List<View> getAllViews(ViewGroup layout){
List<View> views = new ArrayList<>();
for(int i =0; i< layout.getChildCount(); i++){
views.add(layout....
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
... only contain "letters" used in actual alphabets; that is, ಠ
is a symbol from the Kannada alphabet, and 草泥马 consists of Chinese characters.
◎ and ☺, however, are purely symbols; they are not associated with any alphabet.
The ECMAScript standard, chapter 7.6 (which all the browsers exce...
Infinity symbol with HTML
...
From Wikipedia:
&infin;
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How to set cookie in node js using express framework?
..., cookieParser = require('cookie-parser'); // in order to read cookie sent from client
app.get('/', (req,res)=>{
// read cookies
console.log(req.cookies)
let options = {
maxAge: 1000 * 60 * 15, // would expire after 15 minutes
httpOnly: true, // The cookie only acc...
Table row and column number in jQuery
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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how do i remove a comma off the end of a string?
...{
$string = substr($string, 0, -1);
}
If you want to remove all commas from the end of a line use the simpler:
$string = rtrim($string, ',');
The rtrim function (and corresponding ltrim for left trim) is very useful as you can specify a range of characters to remove, i.e. to remove commas and...