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Getting URL hash location, and using it in jQuery
...Actually you don't need the :first pseudo-selector since you are using the ID selector, is assumed that IDs are unique within the DOM.
In case you want to get the hash from an URL string, you can use the String.substring method:
var url = "http://example.com/file.htm#foo";
var hash = url.substring...
Different results with Java's digest versus external utilities
...e program code, you might think. The answer is that the emulator redirects calls to System32 folder to the SysWOW64 folder transparently so even if the folder is hard coded to the System32 folder (like C:\Windows\System32), the emulator will make sure that the SysWOW64 folder is used instead. So sam...
MySQL Results as comma separated list
...
You can use GROUP_CONCAT to perform that, e.g. something like
SELECT p.id, p.name, GROUP_CONCAT(s.name) AS site_list
FROM sites s
INNER JOIN publications p ON(s.id = p.site_id)
GROUP BY p.id, p.name;
share
|
...
Removing an item from a select box
...query/2.1.1/jquery.min.js"></script>
<select name="selectBox" id="selectBox">
<option value="option1">option1</option>
<option value="option2">option2</option>
<option value="option3">option3</option>
<option value="option4">optio...
How to style SVG with external CSS?
..._In_HTML_Introduction
<html>
<body>
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 56.69 56.69">
<g>
<path d="M28.44......./>
</g>
</svg>
</html>
If you ...
Difference between HEAD and master
... a branch. If you checkout a commit instead of a branch, you have what is called a "detached HEAD", you are no longer 'on a branch'. Being 'on a branch' means your HEAD is referencing a branch, and by definition you are on the most recent commit of that branch. Just because you have commit 'b54fe...
Get top 1 row of each group
...ITH cte AS
(
SELECT *,
ROW_NUMBER() OVER (PARTITION BY DocumentID ORDER BY DateCreated DESC) AS rn
FROM DocumentStatusLogs
)
SELECT *
FROM cte
WHERE rn = 1
If you expect 2 entries per day, then this will arbitrarily pick one. To get both entries for a day, use DENSE_RANK instead
As...
Effect of a Bitwise Operator on a Boolean in Java
...
Specifically, & and ^ and | are the non-short-circuit logical boolean operators.
– Ken
Nov 12 '09 at 18:36
1...
Extract substring using regexp in plain bash
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Very clean, and avoids calls to external programs.
– Victor Zamanian
Aug 2 '17 at 8:20
9
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Grepping a huge file (80GB) any way to speed it up?
...
@elcortegano: That's what's called I/O redirection. Basically, it reads input from the following filename. Similar to cat file.sql | parallel ... but avoids a UUOC. GNU parallel also has a way to read input from a file using parallel ... :::: file.sql. ...