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Get div height with plain JavaScript
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var clientHeight = document.getElementById('myDiv').clientHeight;
or
var offsetHeight = document.getElementById('myDiv').offsetHeight;
clientHeight includes padding.
offsetHeight includes padding, scrollBar and borders.
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MySQL, Check if a column exists in a table with SQL
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This works well for me.
SHOW COLUMNS FROM `table` LIKE 'fieldname';
With PHP it would be something like...
$result = mysql_query("SHOW COLUMNS FROM `table` LIKE 'fieldname'");
$exists = (mysql_num_rows($result))?TRUE:FALSE;
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TypeError: 'str' does not support the buffer interface
The above python code is giving me following error:
7 Answers
7
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Uncaught SyntaxError: Unexpected token :
... an AJAX call in my MooTools script, this works fine in Firefox but in Chrome I am getting a Uncaught SyntaxError: Unexpected token : error, I cannot determine why. Commenting out code to determine where the bad code is yields nothing, I am thinking it may be a problem with the JSON being returned...
How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...nother page after the text is submitted, but I want users to stay on the same page.
23 Answers
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HTML button calling an MVC Controller and Action method
I know this isn't right, but for the sake of illustration I'd like to do something like this:
19 Answers
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jQuery - Trigger event when an element is removed from the DOM
I'm trying to figure out how to execute some js code when an element is removed from the page:
16 Answers
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How to trigger ngClick programmatically
I want to trigger ng-click of an element at runtime like:
10 Answers
10
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How do I configure PyCharm to run py.test tests?
... want to start writing unit tests for my Python code, and the py.test framework sounds like a better bet than Python's bundled unittest . So I added a "tests" directory to my project, and added test_sample.py to it. Now I want to configure PyCharm to run all the tests in my "tests" directory.
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fatal: git-write-tree: error building trees
I did a git pull from a shared git repository, but something went really wrong, after I tried a git revert . Here is the situation now:
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