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Last non-empty cell in a column
Does anyone know the formula to find the value of the last non-empty cell in a column, in Microsoft Excel?
23 Answers
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Quit and restart a clean R session from within R?
...
If you're in RStudio:
command/ctrl + shift + F10
You can also use
.rs.restartR()
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Storyboard warning: prototype table cells must have reuse identifiers
...re than 1 prototype cells, you must give them all an indetifier, else just set the number to one in the prototype cell
– user1700737
Oct 21 '14 at 12:26
6
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Are unused CSS images downloaded?
... }
</style>
</head>
<body>
<?php if(isset($_GET['foo'])) {
file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']);
} ?>
</body>
</html>
If test.txt is populated with the browser's user agent, then the image is downloaded. This was not...
Send attachments with PHP Mail()?
I need to send a pdf with mail, is it possible?
14 Answers
14
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Difference between two lists
... need duplicates to be preserved, it would probably be easiest to create a set from list2 and use something like:
var list3 = list1.Where(x => !set2.Contains(x)).ToList();
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GCM with PHP (Google Cloud Messaging)
...https://code.google.com/apis/console/
$apiKey = 'abc';
// Set POST request body
$post = array(
'registration_ids' => $ids,
'data' => $data,
);
// Set CURL request headers
$headers = array(
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The object 'DF__*' is dependent on column '*' - Changing int to double
...ing_default;
ALTER TABLE Movie ALTER COLUMN rating DECIMAL(2) NOT NULL;
-- sets up a new default constraint with easy to remember name
ALTER TABLE Movie ADD CONSTRAINT rating_default DEFAULT ((1.0)) FOR rating;
You can combine those last 2 statements so you alter the column and name the constraint...
Get a pixel from HTML Canvas?
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ctx should be set as a attribute in GetPixel though
– Marcio
Jul 14 '15 at 7:35
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How to find the size of localStorage
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Depends on the character set (i.e. utf8, etc) which that doesn't account for
– jas-
Sep 24 '14 at 11:18
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