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Get number of digits with JavaScript
...n't need parenthesis ():
function getlength(number) {
return number.toString().length;
}
UPDATE: As discussed in the comments, the above example won't work for float numbers. To make it working we can either get rid of a period with String(number).replace('.', '').length, or count the digits ...
Best way to convert strings to symbols in hash
... (fastest/cleanest/straightforward) way to convert all keys in a hash from strings to symbols in Ruby?
31 Answers
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How to quickly and conveniently create a one element arraylist [duplicate]
...onstruct an ArrayList and the fixed-sizeList like
return new ArrayList<String>(Arrays.asList(s));
and (in Java 7+) you can use the diamond operator <> to make it
return new ArrayList<>(Arrays.asList(s));
Single Element List
Collections can return a list with a single elemen...
How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?
...
return value + ' ' + this.className;
});
This example appends the string "
items" to the text inputs' values.
This requires jQuery 1.4+.
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Python string.replace regular expression [duplicate]
...
You are looking for the re.sub function.
import re
s = "Example String"
replaced = re.sub('[ES]', 'a', s)
print replaced
will print axample atring
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How to merge two files line by line in Bash
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M-x replace-string in Emacs will take out tabs, presumably Vim and maybe some other text editors can do it too.
– Ben
Aug 8 '14 at 8:06
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Static/Dynamic vs Strong/Weak
...guished (e.g. whether the language tries to do an implicit conversion from strings to numbers).
See the wiki-page for more detailed information.
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Defining TypeScript callback type
...ter to a function signature like:
interface myCallbackType { (myArgument: string): void }
and use it like this:
public myCallback : myCallbackType;
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Serialize an object to XML
...ject));
var subReq = new MyObject();
var xml = "";
using(var sww = new StringWriter())
{
using(XmlWriter writer = XmlWriter.Create(sww))
{
xsSubmit.Serialize(writer, subReq);
xml = sww.ToString(); // Your XML
}
}
...
Remove URL parameters without refreshing page
...ewURL = "my-new-URL.php";//the new URL
window.history.pushState("object or string", "Title", "/" + myNewURL );
Feel free to replace pushState with replaceState based on your requirements.
You can substitute the paramter "object or string" with {} and "Title" with document.title so the final stat...