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How to remove not null constraint in sql server using query
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Reference: https://www.tutorialspoint.com/How-can-we-remove-NOT-NULL-constraint-from-a-column-of-an-existing-MySQL-table
ALTER TABLE tableName MODIFY columnName columnType NULL;
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Escape string for use in Javascript regex [duplicate]
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var escapeRegExp;
(function () {
// Referring to the table here:
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/regexp
// these characters should be escaped
// \ ^ $ * + ? . ( ) | { } [ ]
// These characters only have special meaning inside of brackets
// they...
Javascript: How to generate formatted easy-to-read JSON straight from an object? [duplicate]
...ing JSON.stringify, or in my case the handy jquery-json from google code ( https://github.com/krinkle/jquery-json ).
1 An...
Colon (:) in Python list index [duplicate]
...to "1 to end"
[len(a):] is equivalent to "from length of a to end"
Watch https://youtu.be/tKTZoB2Vjuk?t=41m40s at around 40:00 he starts explaining that.
Works with tuples and strings, too.
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Javascript date.getYear() returns 111 in 2011? [duplicate]
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https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date/getYear
getYear is no longer used and has been replaced by the getFullYear method.
The getYear method returns the year minus 1900; thus:
For years gr...
Hide horizontal scrollbar on an iframe?
...width: 200px;
height: 200px;
overflow-y: hidden;
}
<iframe src="https://bing.com"
class="foo"
scrolling="no" >
</iframe>
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Run jar file in command prompt [duplicate]
...e
See also instructions on how to create a manifest with an entry point:
https://docs.oracle.com/javase/tutorial/deployment/jar/appman.html
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fo...
How to correctly sort a string with a number inside? [duplicate]
... (See Toothy's implementation in the comments)
float regex comes from https://stackoverflow.com/a/12643073/190597
'''
return [ atof(c) for c in re.split(r'[+-]?([0-9]+(?:[.][0-9]*)?|[.][0-9]+)', text) ]
alist=[
"something1",
"something2",
"something1.0",
"something1.25"...
keycode 13 is for which key
...If you would want to get more keycodes and what the key the key is, go to: https://keycode.info
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Replace all whitespace characters
...ith a single character:
str.replace(/\s+/g,'X');
See it in action here: https://regex101.com/r/d9d53G/1
Explanation
/ \s+ / g
\s+ matches any whitespace character (equal to [\r\n\t\f\v ])
+ Quantifier — Matches between one and unlimited times, as many times as possible, giving back as...