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- How to convert these strange characters? (ë, Ã, ì, ù, Ã)
utf8_encode() and utf8_decode convert data from and to ISO-8859-1 In a modern web site setup where the database, the database connection, and the output page encoding are UTF-8, it will not be necessary to do those conversions any more
- Why does this symbol ’ show up in my email messages almost always?
does not occur in all incoming emails but makes it difficult to read Sample follows: Whew! It’s been 3 hours, you’ve been tinkering in Photoshop all afternoon, but you finally got it: … The Perfect Mask
- RegEx for matching A-Z, a-z, 0-9, _ and . - Stack Overflow
^[A-Za-z0-9_ ]+$ From beginning until the end of the string, match one or more of these characters Edit: Note that ^ and $ match the beginning and the end of a line
- Regular expression ^ [a-zA-Z] or [^a-zA-Z] - Stack Overflow
Yes, the first means "match all strings that start with a letter", the second means "match all strings that contain a non-letter"
- What does this regular expression mean ^[a-z]{1}[a-z0-9_]{3,13}$
Assert position at the beginning of the string «^» Match a single character in the range between “a” and “z” «[a-z]{1}» Exactly 1 times «{1}» Match a single character present in the list below «[a-z0-9_]{3,13}» Between 3 and 13 times, as many times as possible, giving back as needed (greedy) «{3,13}» A character in the range between “a” and “z” «a-z» A character in
- How to concatenate (join) items in a list to a single string
It's also possible to use str format() to join values in a list by unpacking the list inside format() which inserts the values sequentially into the placeholders
- c - What are . a and . so files? - Stack Overflow
Archive libraries ( a) are statically linked i e when you compile your program with -c option in gcc So, if there's any change in library, you need to compile and build your code again
- To rename a local branch - Stack Overflow
There are a few ways to accomplish that: Change your local branch and then push your changes; Push the branch to remote with the new name while keeping the original name locally
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