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What is the difference between UTF-8 and Unicode?

...(7 bits). With 26 letters in the alphabet, both in capital and non-capital form, numbers and punctuation signs, that worked pretty well. ASCII got extended by an 8th bit for other, non-English languages, but the additional 128 numbers/code points made available by this expansion would be mapped to d...
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Why does Date.parse give incorrect results?

...ired to parse their output for Date#toString and Date#toUTCString, but the format of those strings was not specified. As of ECMAScript 2019 (edition 9) the format for Date#toString and Date#toUTCString, have been specified as (respectively): ddd MMM DD YYYY HH:mm:ss ZZ [(timezone name)]e.g. Tue J...
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What is the >>>= operator in C?

...the equivalent of: int i = 10; while( i >>= 1) which is simply performing (integer) division by 2 in each iteration, producing the sequence 5, 2, 1. share | improve this answer | ...
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”

...tions: # Explicit conversion without encoding unicode('€') # New style format string into Unicode string # Python will try to convert value string to Unicode first u"The currency is: {}".format('€') # Old style format string into Unicode string # Python will try to convert value string to Uni...
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How do I iterate over an NSArray?

...t } This construct is used to enumerate objects in a collection which conforms to the NSFastEnumeration protocol. This approach has a speed advantage because it stores pointers to several objects (obtained via a single method call) in a buffer and iterates through them by advancing through the buf...
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What's the difference between including files with JSP include directive, JSP include action and usi

...e is a short overview of JSP syntax elements: Directives: These convey information regarding the JSP page as a whole. Scripting elements: These are Java coding elements such as declarations, expressions, scriptlets, and comments. Objects and scopes: JSP objects can be created either explicitly or ...
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The case against checked exceptions

...pty()) and it will be painful to have to wrap in try/catch every time. Informing the User: Checked exceptions should be used in cases where you can imagine a useful error message being presented to the end user. This is the "and what will you do when it happens?" question I raised above. It also...
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Correct file permissions for WordPress [closed]

...s on the best file permissions. I also took a look at some of WordPress's form's questions over here too but anybody that suggests 777 obviously needs a little lesson in security. ...
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]

... TCP/IP communication with their API. They will process the credit card information on your behalf. Two vendors are Authorize.Net and PayFlow Pro. The link I provide below has some more information on other vendors. Now what? For starters there are guidelines on what your application has to adhe...
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Why are Perl 5's function prototypes bad?

...ficult to call functions using anything other than the strictly prescribed form. See Prototypes in perlsub for all the gory details. share | improve this answer | follow ...