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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to get the sizes of the tables of a MySQL database?
I can run this query to get the sizes of all tables in a MySQL database:
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How to pretty print XML from Java?
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a simpler solution based on this answer:
public static String prettyFormat(String input, int indent) {
try {
Source xmlInput = new StreamSource(new StringReader(input));
StringWriter stringWriter = new StringWriter();
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What is the difference between JavaConverters and JavaConversions in Scala?
... @Jean-PhilippePellet implicit conversions in Scala are Scope based so if you don't import JavaConversions._, conversions will not occur so you have the control on what is converted. If you place the import the right way (only when needed), you have full control on where the conversion ...
Which HTML Parser is the best? [closed]
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I suggest Validator.nu's parser, based on the HTML5 parsing algorithm. It is the parser used in Mozilla from 2010-05-03
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Profiling Vim startup time
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Based on the work done by @hyiltiz that depends on R, I made a Python version of the profiler, since this is more often available on a system that R.
It's also slightly easier to extend, thus the features are:
Automatic de...
Merge Images Side by Side(Horizontally)
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Pure virtual function with implementation
...lemented in a derived type that will be directly instantiated, however the base type can still define an implementation. A derived class can explicitly call the base class implementation (if access permissions allow it) by using a fully-scoped name (by calling A::f() in your example - if A::f() were...
entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
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How to check if a string is a valid date
...problems.
I'd recommend finding out what the LOCALE of the user is, then, based on that, you'll know how to parse intelligently using Date.strptime. The best way to find where a user is located is to ask them during sign-up, and then provide a setting in their preferences to change it. Assuming you...