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How to get a value of an element by name instead of ID
...n also use other attributes to get values
HTML
<input type="text" id="demoText" demo="textValue" />
JS
$("[demo='textValue']").val();
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1030 Got error 28 from storage engine
...ed to create a database with 300 tables for each user who wants to see the demo application. it was working fine but today when i was testing with a new user to see a demo it showed me this error message
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Generating a SHA-256 hash from the Linux command line
...
For the sha256 hash in base64, use:
echo -n foo | openssl dgst -binary -sha1 | openssl base64
Example
echo -n foo | openssl dgst -binary -sha1 | openssl base64
C+7Hteo/D9vJXQ3UfzxbwnXaijM=
...
How to check SQL Server version
...t could be set to a lower compatibility.
IF EXISTS (SELECT * FROM sys.databases WHERE database_id=DB_ID() AND [compatibility_level] < 110)
RAISERROR('Database compatibility level must be SQL2008R2 or later (110)!', 16, 1)
...
Reference - What does this error mean in PHP?
...t in the array.
A typical example of an Undefined Index notice would be (demo)
$data = array('foo' => '42', 'bar');
echo $data['spinach'];
echo $data[1];
Both spinach and 1 do not exist in the array, causing an E_NOTICE to be triggered.
The solution is to make sure the index or offset exist...
How to count certain elements in array?
...cannot go negative)`;
// alternatively do nothing {}
}
}
Demo:
> counts = new Multiset([['a',1],['b',3]])
Map(2) {"a" => 1, "b" => 3}
> counts.add('c')
> counts
Map(3) {"a" => 1, "b" => 3, "c" => 1}
> counts.remove('a')
> counts
Map(2) {"b" => 3,...
How to get the system uptime in Windows? [closed]
...d -eq 6005 -or $_.Id -eq 6006}
6: Programmatically, by using GetTickCount64
GetTickCount64 retrieves the number of milliseconds that have elapsed since the system was started.
7: By using WMI
wmic os get lastbootuptime
8: The new uptime.exe for Windows XP and up
Like the tool from Micros...
Is there a ceiling equivalent of // operator in Python?
...e. The question asked whether there "is" an operator for this "in" Python. Based on the responses, the answer appears to be "no." I'm upvoting dlitz's answer for its usefulness, though.
– Ana Nimbus
Jul 25 '18 at 22:49
...
CSS to set A4 paper size
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...dex].$invalid">Enter a name</span>
</div>
</form>
Demo
Angular 1.3 also introduced ngMessages, a more powerful tool for form validation. You can use the same technique with ngMessages:
<form name="vm.myFormNgMsg" novalidate>
<div ng-repeat="p in vm.persons">...