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How to extract year and month from date in PostgreSQL without using to_char() function?

...t to select sql: SELECT "year-month" from table group by "year-month" AND order by date , where year-month - format for date "1978-01","1923-12". select to_char of couse work , but not "right" order: ...
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Remove DEFINER clause from MySQL Dumps

... I don't think there is a way to ignore adding DEFINERs to the dump. But there are ways to remove them after the dump file is created. Open the dump file in a text editor and replace all occurrences of DEFINER=root@localhost with an empty string "" Edit the d...
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UITextView style is being reset after setting text property

...ange sdk 7. _masterText is IBOutlet , global and properties are set in storyboard. It's only me or this is general SDK bug? ...
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Adjust UILabel height to text

...which I want to adjust their height to the text, this is the code I wrote for this now 17 Answers ...
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Bomb dropping algorithm

I have an n x m matrix consisting of non-negative integers. For example: 32 Answers ...
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Convert a date format in PHP

... Use strtotime() and date(): $originalDate = "2010-03-21"; $newDate = date("d-m-Y", strtotime($originalDate)); (See the strtotime and date documentation on the PHP site.) Note that this was a quick solution to the original question. For more extensive ...
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Request Monitoring in Chrome

...ime in. Chrome currently has a solution built in. Use CTRL+SHIFT+I (or navigate to Current Page Control > Developer > Developer Tools. In the newer versions of Chrome, click the Wrench icon > Tools > Developer Tools.) to enable the Developer Tools. From within the developer tool...
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Format bytes to kilobytes, megabytes, gigabytes

Scenario: the size of various files are stored in a database as bytes. What's the best way to format this size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files le...
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How to extract img src, title and alt from html using php? [duplicate]

...) Then we get all the img tag attributes with a loop : $img = array(); foreach( $result as $img_tag) { preg_match_all('/(alt|title|src)=("[^"]*")/i',$img_tag, $img[$img_tag]); } print_r($img); Array ( [<img src="/Content/Img/stackoverflow-logo-250.png" width="250" height="70" alt="lo...
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Textarea that can do syntax highlighting on the fly?

I am storing a number of HTML blocks inside a CMS for reasons of easier maintenance. They are represented by <textarea> s. ...