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'printf' vs. 'cout' in C++

...s way better than printf, even if the question just asked for differences. Now, there is a difference - std::cout is C++, and printf is C (however, you can use it in C++, just like almost anything else from C). Now, I'll be honest here; both printf and std::cout have their advantages. Real differen...
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Embedding Base64 Images

... Update: 2017-01-10 Data URIs are now supported by all major browsers. IE supports embedding images since version 8 as well. http://caniuse.com/#feat=datauri Data URIs are now supported by the following web browsers: Gecko-based, such as Firefox, S...
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What do the &,

Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*, ...
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SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW

... I used to be a "Drop" then (re) "Add" person. But now I lean to this type of solution (add if not there, then alter). – granadaCoder Aug 6 '12 at 13:44 ...
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ASP.NET MVC Razor Concatenation

... This gave me the variable in parenthesis. It appears that Razor now understands that an underscore + a variable = a string + a variable. – Hugh Seagraves Nov 5 '19 at 20:10 ...
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How can I output a UTF-8 CSV in PHP that Excel will read properly?

...soft Excel for Mac before Office 2016. Newer versions (from Office 365) do now support UTF-8. In order to output UTF-8 content that Excel both on Windows and OS X will be able to successfully read, you will need to do two things: Make sure that you convert your UTF-8 CSV text to UTF-16LE mb_conv...
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How to disable scrolling in UITableView table when the content fits on the screen

... Thank you! This is mostly working for me now. Only problem I'm having now is when cells are partially visible they still count as visible and thus scrolling gets disabled when in that case I want it to be enabled. – Ginny Sep ...
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Android search with Fragments

Does somebody know of a tutorial or an example of how to implement the standard Android search interface with Fragment s? In other words, is it possible to put a standard search with a SearchManager in a Fragment? ...
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Why is Spring's ApplicationContext.getBean considered bad?

...ut the whole idea of Inversion of Control is to have none of your classes know or care how they get the objects they depend on. This makes it easy to change what type of implementation of a given dependency you use at any time. It also makes the classes easy to test, as you can provide mock implemen...
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PDO Prepared Inserts multiple rows in single query

...bably have a loop that populates data. With prepared inserts you need to know the fields you're inserting to, and the number of fields to create the ? placeholders to bind your parameters. insert into table (fielda, fieldb, ... ) values (?,?...), (?,?...).... That is basically how we want the in...