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Why does javascript replace only first instance when using replace? [duplicate]
...ce all matches in one go.
If you want a real string-based replace — for example because the match-string is dynamic and might contain characters that have a special meaning in regexen — the JavaScript idiom for that is:
var id= 'c_'+date.split('/').join('');
...
How do I add a newline to a TextView in Android?
...the above, did some research of my own resulting in the following solution for rendering line feed escape chars:
string = string.replace("\\\n", System.getProperty("line.separator"));
Using the replace method you need to filter escaped linefeeds (e.g. '\\\n')
Only then each instance of line feed...
What does `unsigned` in MySQL mean and when to use it?
...tive numbers in a column
or when you need a larger upper
numeric range for the column. For
example, if an INT column is UNSIGNED,
the size of the column's range is the
same but its endpoints shift from
-2147483648 and 2147483647 up to 0 and 4294967295.
When do I use it ?
Ask yourself...
How to Handle Button Click Events in jQuery?
... As of jQuery 1.7, the .on() method is the preferred method for attaching event handlers to a document. Therefore this would be better: $('your selector').on("click", ...);
– Tinynumbers
Sep 2 '15 at 14:23
...
Transition of background-color
...refox, Opera and Internet Explorer 10+.
This should produce a fade effect for you in these browsers:
a {
background-color: #FF0;
}
a:hover {
background-color: #AD310B;
-webkit-transition: background-color 1000ms linear;
-ms-transition: background-color 1000ms linear;
...
jQuery - Detecting if a file has been selected in the file input [duplicate]
...ction(){ ... });
which are equivalents.
http://api.jquery.com/change/
for a unique selector change your name attribute to id and then jQuery("#imafile") or a general jQuery('input[type="file"]') for all the file inputs
...
String contains another string [duplicate]
...
@donald: Works for me: jsfiddle.net/bZUvp (and it also works with node.js, it's the same JavaScript)
– Felix Kling
May 24 '11 at 10:14
...
How to add not null constraint to existing column in MySQL
...... MODIFY... query and add NOT NULL into your existing column definition. For example:
ALTER TABLE Person MODIFY P_Id INT(11) NOT NULL;
A word of caution: you need to specify the full column definition again when using a MODIFY query. If your column has, for example, a DEFAULT value, or a column...
Git conflict markers [duplicate]
...
What does the code 77976da35a11 stands for then?
– Mellon
Oct 26 '11 at 11:21
...
JS strings “+” vs concat method [duplicate]
...to use the string concatenation operators
(+, +=) instead of this method for perfomance reasons
Also see the link by @Bergi.
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