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Count Rows in Doctrine QueryBuilder
...b = $entityManager->createQueryBuilder();
$qb->select('count(account.id)');
$qb->from('ZaysoCoreBundle:Account','account');
$count = $qb->getQuery()->getSingleScalarResult();
Some folks feel that expressions are somehow better than just using straight DQL. One even went so far as t...
How to read a local text file?
...answered Jan 21 '13 at 20:20
Majid LaissiMajid Laissi
16.6k1717 gold badges6060 silver badges9797 bronze badges
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How do I get the width and height of a HTML5 canvas?
How can i get the width and height of the canvas element in JavaScript?
8 Answers
8
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How to refresh / invalidate $resource cache in AngularJS
...ol it like any another cache made with $cacheFactory, a usage instance provided below:
$httpDefaultCache.remove(key);
// Where key is the relative URL of your resource (eg: /api/user/current/51a9020d91799f1e9b8db12f)
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How to kill all processes with a given partial name? [closed]
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For any Mac users who find this answer, like I did, the Mac equivalent is killall -m my_pattern.
– Zev Eisenberg
Aug 18 '14 at 22:25
1
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SQL Server String or binary data would be truncated
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As others have already said, one of your columns datatypes in the source table is larger than your destination columns.
A simple solution is to simply turn off the warning and allow truncation to take place. So, if you're receiving this error but yo...
what is difference between success and .done() method of $.ajax
...ions:
$.ajax("parent").
done(function(p) { return $.ajax("child/" + p.id); }).
done(someOtherDeferredFunction).
done(function(c) { alert("success: " + c.name); });
This chain of functions is easier to maintain than a nested pyramid of callbacks you get with success.
However, please n...
In pure functional languages, is there an algorithm to get the inverse function?
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In some cases, yes! There's a beautiful paper called Bidirectionalization for Free! which discusses a few cases -- when your function is sufficiently polymorphic -- where it is possible, completely automatically to derive an inverse function. (It also discusses what makes the pr...
How do I iterate through table rows and cells in JavaScript?
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If you want to go through each row(<tr>), knowing/identifying the row(<tr>), and iterate through each column(<td>) of each row(<tr>), then this is the way to go.
var table = document.getElementById("mytab1");
for (var i = 0, row; row = table.rows[i]; i++) ...
Android webview launches browser when calling loadurl
... WebViewClient());
For more advanced processing for the web content, consider the ChromeClient.
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