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What's faster, SELECT DISTINCT or GROUP BY in MySQL?

If I have a table 15 Answers 15 ...
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How to make join queries using Sequelize on Node.js

...sted, but what it does is basically just aliasing all columns of the users table to make sure they are placed into the correct model when returned and not mixed up with the posts model Other than that you'll notice that it does a JOIN instead of selecting from two tables, but the result should be t...
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Too many 'if' statements?

... If you cannot come up with a formula, you can use a table for such a limited number of outcomes: final int[][] result = new int[][] { { 0, 0, 1, 2 }, { 0, 0, 2, 1 }, { 2, 1, 3, 3 }, { 1, 2, 3, 3 } }; return result[one][two]; ...
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WCF vs ASP.NET Web API [closed]

... this table is meaningless. "JQuery" (scare quotes for the capital J) is a protocol and/or format? – hyankov Sep 2 '17 at 18:39 ...
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Change the Right Margin of a View Programmatically?

... As per your NOTE: I have doubt. If the textview or a button is inside a table row? Then what should I use instead of Relative Layout, Table Layout? – tejas Jun 27 '13 at 4:19 1 ...
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?

... entries for drivers and line disciplines in this directory, as shown in Table 1-11. Table 1-11: Files in /proc/tty .............................................................................. File Content drivers list of drivers and the...
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What can you use Python generator functions for?

... Real World Example Let's say you have 100 million domains in your MySQL table, and you would like to update Alexa rank for each domain. First thing you need is to select your domain names from the database. Let's say your table name is domains and column name is domain. If you use SELECT domai...
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What is the difference between “text” and new String(“text”)?

...al is needed, use of this constructor is unnecessary since strings are immutable. Related questions Java Strings: “String s = new String(”silly“);” Strings are objects in Java, so why don’t we use ‘new’ to create them? What referential distinction means Examine the follow...
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Benefits of inline functions in C++?

...t chooses not to use it. I could see a situation like this making a detectable difference: inline int aplusb_pow2(int a, int b) { return (a + b)*(a + b) ; } for(int a = 0; a < 900000; ++a) for(int b = 0; b < 900000; ++b) aplusb_pow2(a, b); ...
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Looking to understand the iOS UIViewController lifecycle

...mes when subviews of the main view are loaded, for example when cells of a table view or collection view are loaded. UPDATE - As @Maria pointed inside comment, description of loadView was updated share | ...