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Get cursor position (in characters) within a text Input field

... Easier update: Use field.selectionStart example in this answer. Thanks to @commonSenseCode for pointing this out. Old answer: Found this solution. Not jquery based but there is no problem to integrate it to jquery: /* ** Returns the caret (curs...
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How does Trello access the user's clipboard?

...ually "access the user's clipboard", instead we help the user out a bit by selecting something useful when they press Ctrl+C. Sounds like you've figured it out; we take advantage of the fact that when you want to hit Ctrl+C, you have to hit the Ctrl key first. When the Ctrl key is pressed, we pop ...
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Max or Default?

...d, you can get around this limitation by casting to a nullable within your select. My VB is a little rusty, but I think it'd go something like this: Dim x = (From y In context.MyTable _ Where y.MyField = value _ Select CType(y.MyCounter, Integer?)).Max Or in C#: var x = (from y...
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How to get the number of days of difference between two dates on mysql?

...lues are used in the calculation In your case, you'd use : mysql> select datediff('2010-04-15', '2010-04-12'); +--------------------------------------+ | datediff('2010-04-15', '2010-04-12') | +--------------------------------------+ | 3 | +--------------...
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How do you select a particular option in a SELECT element in jQuery?

... A selector to get the middle option-element by value is $('.selDiv option[value="SEL1"]') For an index: $('.selDiv option:eq(1)') For a known text: $('.selDiv option:contains("Selection 1")') EDIT: As commented above t...
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Get names of all files from a folder with Ruby

...ng subdirectories and ".", ".." dotted folders: Dir.entries("your/folder").select { |f| File.file? File.join("your/folder", f) } share | improve this answer | follow ...
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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?

...nerable to certain attack vectors. Imagine the following SQL: $result = "SELECT fields FROM table WHERE id = ".mysql_real_escape_string($_POST['id']); You should be able to see that this is vulnerable to exploit. Imagine the id parameter contained the common attack vector: 1 OR 1=1 There's no...
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Pandas selecting by label sometimes return Series, sometimes returns DataFrame

In Pandas, when I select a label that only has one entry in the index I get back a Series, but when I select an entry that has more then one entry I get back a data frame. ...
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Query to list all stored procedures

...e not in the master database, system stored procedures won't be returned. SELECT * FROM DatabaseName.INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_TYPE = 'PROCEDURE' If for some reason you had non-system stored procedures in the master database, you could use the query (this will filter out MOST ...
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How to disable text selection using jQuery?

Does jQuery or jQuery-UI have any functionality to disable text selection for given document elements? 13 Answers ...