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Javascript Array.sort implementation?
...start--;
if (high_start == i) break partition;
var top_elem = a[high_start];
order = comparefn(top_elem, pivot);
} while (order > 0);
a[i] = a[high_start];
a[high_start] = element;
if (order < 0) {
element ...
Is there a way to access the “previous row” value in a SELECT statement?
...to 2012 you'd need to do the following:
SELECT value - (
SELECT TOP 1 value
FROM mytable m2
WHERE m2.col1 < m1.col1 OR (m2.col1 = m1.col1 AND m2.pk < m1.pk)
ORDER BY
col1, pk
)
FROM mytable m1
ORDER BY
col1, pk
, where CO...
What is the behavior difference between return-path, reply-to and from?
...the recipient's mail server is supposed to add a Return-Path header to the top of the email. This records the actual Return-Path sender during the SMTP session. If a Return-Path header already exists in the message, then that header is removed and replaced by the recipient's mail server.
All bounc...
PHP sprintf escaping %
...nother %:
$stringWithVariables = 'About to deduct 50%% of %s %s from your Top-Up account.';
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don't fail jenkins build if execute shell fails
...
To stop further execution when command fails:
command || exit 0
To continue execution when command fails:
command || true
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Java: Clear the console
... @jdurston omitting home will not reset the cursor back to the top of the window.
– Hugo Zink
Sep 21 '16 at 11:35
1
...
Remove padding from columns in Bootstrap 3
...ude no-padding("left");
@include no-padding("right");
@include no-padding("top");
@include no-padding("bottom");
@include no-padding("all");
Then in HTML, you can use
.no-padding-left
.no-padding-right
.no-padding-bottom
.no-padding-top
.no-padding - to remove padding from all sides
Sure, you ...
How to force child div to be 100% of parent div's height without specifying parent's height?
...y:
#main {
position: relative;
}
#main #navigation {
position: absolute;
top: 0;
left: 0;
bottom: 0;
width: 10em; /* or whatever */
}
#main #content {
margin: 0;
margin-left: 10em; /* or whatever width you set for #navigation */
}
Elsewise there's the faux-columns technique.
...
What package naming convention do you use for personal/hobby projects in Java?
...t you like. Don't make up something that starts with com. or net. or other top-level domain though, because that would imply that you own the domain name (ie. using com.john as your package name just because your name happens to be John is not a good idea).
If you're going to give the code to anybo...
Get name of current class?
...3155 introduced __qualname__, which was implemented in Python 3.3.
For top-level functions and classes, the __qualname__ attribute is equal to the __name__ attribute. For nested classes, methods, and nested functions, the __qualname__ attribute contains a dotted path leading to the object from t...