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Mysql order by specific ID values

... use ORDER BY and FIELD function. See http://lists.mysql.com/mysql/209784 SELECT * FROM table ORDER BY FIELD(ID,1,5,4,3) It uses Field() function, Which "Returns the index (position) of str in the str1, str2, str3, ... list. Returns 0 if str is not found" according to the documentation. So actual...
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Ruby: Can I write multi-line string with no concatenation?

... HEREDOC syntax (via this link): p <<END_SQL.gsub(/\s+/, " ").strip SELECT * FROM users ORDER BY users.id DESC END_SQL # >> "SELECT * FROM users ORDER BY users.id DESC" The latter would mostly be for situations that required more flexibility in the processing. I personall...
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How to select a radio button by default? [duplicate]

I have some radio buttons and I want one of them to be set as selected by default when the page is loaded. How can I do that? ...
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“Wrap with try…catch” in IntelliJ?

Can I select a block of code and have IntelliJ wrap it with a "try...catch" ? 9 Answers ...
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jQuery datepicker set selected date, on the fly

How can I change the selected date of jquery Date picker dynamically on the fly? I have say created a inline date picker. Then after some time, I want to reflect a different date there without recreating the datepicker from the scratch. ...
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Linq select objects in list where exists IN (A,B,C)

I have a list of orders . I want to select orders based on a set of order statuses. 5 Answers ...
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How to get a user's client IP address in ASP.NET?

...TE_ADDR") Else Dim ipArray As String() = sIPAddress.Split(New [Char]() {","c}) Return ipArray(0) End If End Function share | improve this answer | fo...
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How to generate a random int in C?

... If you need secure random characters or integers: As addressed in how to safely generate random numbers in various programming languages, you'll want to do one of the following: Use libsodium's randombytes API Re-implement what you need from libsod...
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HTML for the Pause symbol in audio and video control

...y default) in order to instruct the parser how to transform the bytes into characters correctly. <meta charset="utf-8"/> should be used immediately after <head> in a HTML file, and make sure the correct HTTP headers Content-Type: text/html; charset=utf-8 are set. Examples: HTML &...
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Pandas - Get first row value of a given column

... To select the ith row, use iloc: In [31]: df_test.iloc[0] Out[31]: ATime 1.2 X 2.0 Y 15.0 Z 2.0 Btime 1.2 C 12.0 D 25.0 E 12.0 Name: 0, dtype: float64 To select the ith val...