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Math functions in AngularJS bindings
... for archeology, but this is incorrect when you need a Number as output. {{1234.567|number:2}} renders as 1,234.57 or 1 234,57. If you try to pass it to <input type="number" ng-value="1234.567|number:2"> you will empty input, as the value IS NOT A CORRECT NUMBER, but locale dependent string r...
@RequestParam vs @PathVariable
...arameters with @RequestParam
If the URL http://localhost:8080/MyApp/user/1234/invoices?date=12-05-2013 gets the invoices for user 1234 on December 5th, 2013, the controller method would look like:
@RequestMapping(value="/user/{userId}/invoices", method = RequestMethod.GET)
public List<Invoice&...
What is RSS and VSZ in Linux memory management
...space sitting in RAM).
You can query the virtual address space of process 1234 using proc(5) with cat /proc/1234/maps and its status (including memory consumption) thru cat /proc/1234/status
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to_string is not a member of std, says g++ (mingw)
...ude <iostream>
int main()
{
std::cout << patch::to_string(1234) << '\n' << patch::to_string(1234.56) << '\n' ;
}
do not forget to include #include <sstream>
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How to get the separate digits of an int number?
...ll return the result in an Ascii values not a numeric. So that the number "1234" will be splited to "49", "50", "51", "52" instead of "1", "2", "3", "4". To do it right it should look like: IntStream chars = number.chars().map(Character::getNumericValue);
– Koin Arab
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How can I read inputs as numbers?
...or.
>>> data = int(input("Enter a number: "), 2)
Enter a number: 1234
Traceback (most recent call last):
File "<input>", line 1, in <module>
ValueError: invalid literal for int() with base 2: '1234'
For values that can have a fractional component, the type would be float ra...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
...s of a second that are part of the input date. Ie, the date could have 30.1234 seconds and the NSDateComponents only has 30 as the seconds value so subtracting 30 seconds from the NSDate leaves you with 0.1234 seconds past midnight. Also, some days have more (or less) than 24 hours (daylight savin...
How can I limit possible inputs in a HTML5 “number” element?
...point isn't at the end of the value. For example, if you enter the value "1234" in the input field, then move the insertion point back to the beginning of the value and type "5", you end up with the value "5123". This is different than an input type="text" field with a maxlength of 4, where the br...
Convert XML to JSON (and back) using Javascript
...kes the XML attributes into considerations.
var xml = ‘<person id=”1234” age=”30”><name>John Doe</name></person>’;
var json = xml2json(xml);
console.log(json);
// prints ‘{“person”: {“id”: “1234”, “age”: “30”, “name”: “John Doe”}}...
Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
...I had this and it didn't work:
$con = mysql_connect('localhost', 'root', '1234');
I did this and it worked:
$con = mysql_connect(':/Applications/MAMP/tmp/mysql/mysql.sock', 'root', '1234');
Instead of using the mysql server, I connected directly to the Unix Socket. Worked for me.
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