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How does BLAS get such extreme performance?
... The simplest variants is entirely written in plain C and has less than 450 lines of code. All the other variants merely optimize the loops
for (l=0; l<MR*NR; ++l) {
AB[l] = 0;
}
for (l=0; l<kc; ++l) {
for (j=0; j<NR; ++j) {
for (i=0; i<MR; ++i) ...
Bootstrap 3 Navbar Collapse
...
Bootstrap 4
It's a native functionality: https://getbootstrap.com/docs/4.0/components/navbar/#responsive-behaviors
You have to use .navbar-expand{-sm|-md|-lg|-xl} classes:
<nav class="navbar navbar-expand-md navbar-light bg-light">
Bootstrap 3
@media (max-width: 991px) {
.navbar-hea...
How to perform file system scanning
...", path)
return nil
}
func main() {
flag.Parse()
root := flag.Arg(0)
err := filepath.Walk(root, visit)
fmt.Printf("filepath.Walk() returned %v\n", err)
}
Please note that filepath.Walk walks the directory tree recursively.
This is an example run:
$ mkdir -p dir1/dir2
$ touch dir1/fi...
Trim last character from a string
...
303
"Hello! world!".TrimEnd('!');
read more
EDIT:
What I've noticed in this type of questions ...
Selecting text in an element (akin to highlighting with your mouse)
...election = window.getSelection();
selection.setBaseAndExtent(text, 0, text, 1);
}
}
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How to declare a global variable in JavaScript?
... |
edited Sep 9 '14 at 19:00
Servy
190k2323 gold badges279279 silver badges394394 bronze badges
answered...
Get User's Current Location / Coordinates
...
230
To get a user's current location you need to declare:
let locationManager = CLLocationManager()...
How to create a zip file in Java
....putNextEntry(e);
byte[] data = sb.toString().getBytes();
out.write(data, 0, data.length);
out.closeEntry();
out.close();
This will create a zip in the root of D: named test.zip which will contain one single file called mytext.txt. Of course you can add more zip entries and also specify a subdir...
Calculate the number of business days between two dates?
...
}
return businessDays;
}
Edit by Slauma, August 2011
Great answer! There is little bug though. I take the freedom to edit this answer since the answerer is absent since 2009.
The code above assumes that DayOfWeek.Sunday has the value 7 which is not the case. The value is ...
How to check if a URL is valid
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answered Nov 26 '09 at 21:40
Mikael SMikael S
4,95022 gold badges2020 silver badges2121 bronze badges
...