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Viewing all `git diffs` with vimdiff
...it diff to wrap into vimdiff, using " Git Diff with Vimdiff " as a guide, and it's working as expected unless there are many files with changes.
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MySQL: Set user variable from result of query
...rator. However inside other statements, the assignment operator must be := and not = because = is treated as a comparison operator in non-SET statements.
UPDATE:
Further to comments below, you may also do the following:
SET @user := 123456;
SELECT `group` FROM user LIMIT 1 INTO @group;
SELECT ...
How do I concatenate strings in Swift?
...hange its value once you have set it. You can still add it to other things and create new variables though.
var creates a variable. (sort of like NSMutableString) so you can change the value of it. But this has been answered several times on Stack Overflow, (see difference between let and var).
No...
Python super() raises TypeError
...od me . Triptych . I remember I was using a python version less than 3.0 , and I didn't specifically said that my class inherits from Object , and the call to super worked . Maybe it's default behaviour from 2.6 ? Just saying :)
– Geo
Jan 28 '09 at 20:55
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Python extract pattern matches
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Kind of late, but both yes and no. group(0) returns the matched text, not the first capture group. The code comment is correct, while you seem to be confusing capture groups and matches. group(1) returns the first capture group.
–...
How to use jQuery in chrome extension?
I am writing a chrome extension. And I want to use jQuery in my extension. I am not using any background page , just a background script .
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Pass array to ajax request in $.ajax() [duplicate]
...nfo=arrayasvalues instead of every key is a param?
– Andres Ramos
Sep 27 '16 at 15:35
do you mean info=0,1 ?
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How to prevent form from being submitted?
...)
{
someBug()
return false;
}
returning false here won't be executed and the form will be submitted either way. You should also call preventDefault to prevent the default form action for Ajax form submissions.
function mySubmitFunction(e) {
e.preventDefault();
someBug();
return false;
}...
Set the value of an input field
...
Yes, assign an event handler to the input field that wipes the value onclick. Example: elem.onclick = clearField(); // that would point to a function that wipes the field by setting the value to nothing, similar to the answer above.
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How do you keep parents of floated elements from collapsing? [duplicate]
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Solution 1:
The most reliable and unobtrusive method appears to be this:
Demo: http://jsfiddle.net/SO_AMK/wXaEH/
HTML:
<div class="clearfix">
<div style="float: left;">Div 1</div>
<div style="float: left;">Div 2</div...