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CSS table layout: why does table-row not accept a margin?
...n it. Thus, margin, padding, and height on those elements have no effect.
http://www.w3.org/TR/CSS2/tables.html
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An item with the same key has already been added
... out the key that was being added twice. I downloaded the source code from http://referencesource.microsoft.com/DotNetReferenceSource.zip and setup VS to debug framework source. Opened up Dictionary.cs in VS ran the project, once page loads, added a debug at the line ThrowHelper.ThrowArgumentExcepti...
Clear form fields with jQuery
...ssword (like SammyK said) in HTML5: type=url, type=digits, type=email, etc http://www.w3.org/TR/html5/forms.html#states-of-the-type-attribute
– Gabriel
Sep 12 '13 at 22:56
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How can I convert a string to a number in Perl?
...', '3.4', '2.1', '4.6');
my @foo_sort = sort {$a <=> $b} @foo;
See http://perldoc.perl.org/functions/sort.html for more details on sort
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What's the maximum value for an int in PHP?
...
Ah I found it: 232 - 1 (2147483647)
http://au2.php.net/int
Integer overflow
If PHP encounters a number beyond the bounds of the integer type, it will be interpreted as a float instead. Also, an operation which results in a number beyond the bounds of the integ...
Why does UITableViewCell remain highlighted?
... selection when you return to the controller, as it should be.
Taken from http://forums.macrumors.com/showthread.php?t=577677
Swift version
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
// deselect the selected row if any
let selectedRow: IndexPath? = ...
How to trigger a file download when clicking an HTML button or JavaScript
...ans the page and the file must share the same domain, subdomain, protocol (HTTP vs. HTTPS), and port (if specified). Exceptions are blob: and data: (which always work), and file: (which never works).
proposed_file_name is the filename to save to. If it is blank, the browser defaults to the file's na...
How can I do an UPDATE statement with JOIN in SQL Server?
...assid
where sale.udid = ud.id;
For more info read multiple table update:
http://dev.mysql.com/doc/refman/5.0/en/update.html
UPDATE [LOW_PRIORITY] [IGNORE] table_references
SET col_name1={expr1|DEFAULT} [, col_name2={expr2|DEFAULT}] ...
[WHERE where_condition]
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How to take backup of a single table in a MySQL database?
...t> -p db_name table_name > table_name.sql
For further reference:
http://www.abbeyworkshop.com/howto/lamp/MySQL_Export_Backup/index.html
Restore
mysql -u <user_name> -p db_name
mysql> source <full_path>/table_name.sql
or in one line
mysql -u username -p db_name < /pat...
How to customize ?
... type="file" style="display: none;">
</label>
For IE8 and below http://www.abeautifulsite.net/whipping-file-inputs-into-shape-with-bootstrap-3/
Source : https://stackoverflow.com/a/18164555/625952
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