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What are forward declarations in C++?
...r at renaming stuff automatically). So there is a tradeoff. I've seen code bases where nobody bothers. If you find yourself repeating the same forward defines, you could always put them into a separate header file and include that, something like: stackoverflow.com/questions/4300696/what-is-the-iosf...
How can I check if character in a string is a letter? (Python)
...betic characters are those characters defined in the Unicode character database as “Letter”, i.e., those with general category property being one of “Lm”, “Lt”, “Lu”, “Ll”, or “Lo”. Note that this is different from the “Alphabetic” property defined in the Unicode Standard...
Django Rest Framework File Upload
...ith native clients that can upload the file as a raw data request. For web-based uploads, or for native clients with multipart upload support, you should use the MultiPartParser parser instead." Doesn't seem like a good option generally. What's more, I don't see file uploads needing any particular t...
Is there a way to create your own html tag in HTML5?
...TML."
http://www.crockford.com/html/
The point here being, that HTML was based on SGML. Unlike XML with its doctypes and schemas, HTML does not become invalid if a browser doesn't know a tag or two. Think of <marquee>. This has not been in the official standard. So while using it made your H...
SQL Server NOLOCK and joins
....microsoft.com/en-us/library/ms187373(v=sql.105).aspx - you can change database version at top to compare the same article for different versions of the db
– Jagmag
Jan 15 '14 at 6:16
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How to get equal width of input and select fields
... 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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Different results with Java's digest versus external utilities
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Include an SVG (hosted on GitHub) in MarkDown
...w.github.com is to allow users to view the contents of a file, so for text based files this means (for certain content types) you can get the wrong headers and things break in the browser.
When this question was asked (in 2012) SVGs didn't work. Since then Github has implemented various improvement...
Bash if statement with multiple conditions throws an error
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What are the options for storing hierarchical data in a relational database? [closed]
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If your database supports arrays, you can also implement a lineage column or materialized path as an array of parent ids.
Specifically with Postgres you can then use the set operators to query the hierarchy, and get excellent performanc...