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Join vs. sub-query

... In more complex queries, I find joins much easier to read than sub-queries. sub-queries turn into a bowl of noodles in my head. – Zahra Nov 1 '17 at 20:30 ...
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How to iterate over rows in a DataFrame in Pandas

... Do not use iterrows. Itertuples is faster and preserves data type. More info – James L. Dec 1 '17 at 16:14 12 ...
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C pointers : pointing to an array of fixed size

...average real life, passing an array as a pointer to its first element is a more popular approach. It just looks "simpler". But in reality, using the pointer to the first element for array passing is a very niche technique, a trick, which serves a very specific purpose: its one and only purpose is t...
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java.lang.OutOfMemoryError: Java heap space

...es are based on the JRE version and system configuration. You can find out more about the VM options on the Java website. However, I would recommend profiling your application to find out why your heap size is being eaten. NetBeans has a very good profiler included with it. I believe it uses the jv...
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Turning off auto indent when pasting text into vim

... I think set paste is easier, definitely. It is much more semantic than noai or even noautoindent, which is more important when typing "noai" and "paste" take about the same insignificant amount of time when you are proficient enough as a touch typist. – V...
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AngularJS : When to use service instead of factory

...you'll see with time that you'll use factory in 80% of cases I think. For more details: http://blog.manishchhabra.com/2013/09/angularjs-service-vs-factory-with-example/ UPDATE : Excellent post here : http://iffycan.blogspot.com.ar/2013/05/angular-service-or-factory.html "If you want your ...
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How to Right-align flex item?

Is there a more flexbox-ish way to right-align "Contact" than to use position: absolute ? 13 Answers ...
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Is there a C# case insensitive equals operator?

...gnoreCase" or your code might not work in places like Turkish locales. For more info, see moserware.com/2008/02/does-your-code-pass-turkey-test.html – Jeff Moser Mar 10 '09 at 19:07 ...
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Regex to validate password strength

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UI Terminology: Logon vs Login [closed]

...ot decide whether to use the terms Login/out or Logon/off . Is there a more correct option between these two? Should I use something else entirely (like "Sign on/off"). ...