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When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
Can someone tell me when and where I need to use begin and end blocks in SQL Server?
Also, what exactly does the Go keyword do?
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How to delete an item in a list if it exists?
...tting new_tag from a form text field with self.response.get("new_tag") and selected_tags from checkbox fields with
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Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
Memcached下一站：HandlerSocket！目前使用MySQL的网站，多半同时使用Memcached作为键值缓存。虽然这样的架构极其流行，有众多的案例，但过于依赖Memcached，无形中让Memcach...目前使用MySQL的网站，多半同时使用Memcached作为键值缓存。虽...
Finding ALL duplicate rows, including “elements with smaller subscripts”
...me is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector
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What is a predicate in c#? [duplicate]
I am very new to using predicates and just learned how to write:
4 Answers
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How to display line numbers in 'less' (GNU)
What is the command to make less display line numbers in the left column?
6 Answers
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How to remove an item from an array in AngularJS scope?
...array, is right on. Use method below with indexOf
– Andrew Kuklewicz
Apr 29 '13 at 6:01
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@Andre...
How to avoid isset() and empty()
I have several older applications that throw a lot of "xyz is undefined" and "undefined offset" messages when running on the E_NOTICE error level, because the existence of variables is not explicitly checked using isset() and consorts.
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How do I find an element that contains specific text in Selenium Webdriver (Python)?
...omplicated javascript interface with Selenium (using the Python interface, and across multiple browsers). I have a number of buttons of the form:
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JavaScript displaying a float to 2 decimal places
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And you can always use parseFloat(float_num.toFixed(2)) to convert the string back to float while keeping only two decimals.
– Hankrecords
Feb 15 '17 at 15:07
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