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Normalization in DOM parsing with java - how does it work?
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The rest of the sentence is:
where only structure (e.g., elements, comments, processing instructions, CDATA sections, and entity references) separates Text nodes, i.e., there are neither adjacent Text nodes nor empty Text nodes.
This basically means that the following XML element
<foo&...
What is the difference between Linq to XML Descendants and Elements
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Ruby combining an array into one string
In Ruby is there a way to combine all array elements into one string?
3 Answers
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Difference between @Before, @BeforeClass, @BeforeEach and @BeforeAll
...n general, you use @BeforeClass when multiple tests need to share the same computationally expensive setup code. Establishing a database connection falls into this category. You can move code from @BeforeClass into @Before, but your test run may take longer. Note that the code marked @BeforeClass is...
URL encode sees “&” (ampersand) as “&” HTML entity
...passed in a URL (via GET). But if I use escape , encodeURI or encodeURIComponent , & will be replaced with %26amp%3B , but I want it to be replaced with %26 . What am I doing wrong?
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Does a UNIQUE constraint automatically create an INDEX on the field(s)?
... customer you can see your unique keys are in fact B-tree type indexes.
A composite index on (email, user_id) is enough, you don't need a separate index on email only - MySQL can use leftmost parts of a composite index. There may be some border cases where the size of an index can slow down your qu...
Guid.NewGuid() vs. new Guid()
... I think you're both agreeing that it makes a good "known guid" to compare to, as in the case of indicating something is awaiting initialization or is in some other known state. Personally I'd prefer to use a null value, but I can see that somebody might need a "special" guid at some point, ...
Creating SolidColorBrush from hex color value
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What is the purpose of the '@' symbol in CSS?
...as been around since the days of @import in CSS1, although it's arguably becoming increasingly common in the recent @media (CSS2, CSS3) and @font-face (CSS3) constructs. The @ syntax itself, though, as I mentioned, is not new.
These are all known in CSS as at-rules. They're special instructions for...
What does @hide mean in the Android source code?
...APIs that are not accessible via SDK.
The first one is located in package com.android.internal. The second API type is a collection of classes and methods that are marked with the @hide Javadoc attribute.
Starting from Android 9 (API level 28), Google introduces new restrictions on the use of no...