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PostgreSQL: insert from another table

... Just supply literal values in the SELECT: INSERT INTO TABLE1 (id, col_1, col_2, col_3) SELECT id, 'data1', 'data2', 'data3' FROM TABLE2 WHERE col_a = 'something'; A select list can contain any value expression: But the expressions in the select list do not have to reference any columns i...
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OrderBy descending in Lambda expression?

I know in normal Linq grammar, orderby xxx descending is very easy, but how do I do this in Lambda expression? 6 Answers ...
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Can I use multiple “with”?

Just for example: 2 Answers 2 ...
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MongoDB: How to update multiple documents with a single command?

...: 'field1', field2: 'field2'}) New in version 3.2 Params:: {}: select all records updated Keyword argument multi not taken share | improve this answer | follow ...
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Static extension methods [duplicate]

Is there any way I can add a static extension method to a class. 4 Answers 4 ...
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Semicolons superfluous at the end of a line in shell scripts?

...e superfluous, since the newline is also a command separator. case specifically needs double semicolons at the end of the last command in each pattern block; see help case for details. share | impro...
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How do I get the full url of the page I am on in C#

... I usually use Request.Url.ToString() to get the full url (including querystring), no concatenation required. share | improve thi...
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Stop jQuery .load response from being cached

... All this cache: false does is append a number (I believe its a timestamp) to the end of a url when making the request. The other place to handle the cache settings are from the server or web app by setting various HTTP respo...
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用Javascript获取页面元素的位置(全) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...mpat"){       return {         width: Math.max(document.body.scrollWidth,                 document.body.clientWidth),         height: Math.max(document.body.scrollHeight,                 ...
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jQuery SVG, why can't I addClass?

...ldclass") (or the more cumbersome .setAttribute("class", "oldclass")) is really not equivalent to removing newclass! – Tom Jul 29 '14 at 14:36 ...