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How to input a regex in string.replace?

... Optionally match a '/' \[ # Match a literal '[' \d+ # Match one or more digits > # Match a literal '>' """, "", line) Regexes are fun! But I would strongly recommend spending an hour or two studying the basics. For starters, you need to learn which characters are special: "met...
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What is the best way to tell if a character is a letter or number in Java without using regexes?

... Be careful, isLetterOrDigit gives true on way more than a-Z0-9 !!! refer to the doc here docs.oracle.com/javase/7/docs/api/java/lang/… – fl0w Mar 6 '19 at 16:49 ...
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How to use the “required” attribute with a “radio” input field

... least one input of the radio group. Setting required for all inputs is more clear, but not necessary (unless dynamically generating radio-buttons). To group radio buttons they must all have the same name value. This allows only one to be selected at a time and applies required to the whole grou...
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Make a URL-encoded POST request using `http.NewRequest(…)`

... I think we can use strings.NewReader(data.Encode()) (more efficient) instead of bytes.NewBufferString(data.Encode()). At func NewReader(s string) *Reader, it says "NewReader returns a new Reader reading from s. It is similar to bytes.NewBufferString but more efficient and read-...
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I'm getting Key error in python

... I'm quite new to python, could you please explain with more detail. Sorry for being a pest – David Liaw Apr 15 '12 at 5:08  |  ...
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Unicode, UTF, ASCII, ANSI format differences

...ing.Default, and is often Windows-1252 but can be other locales. There's more on my Unicode page and tips for debugging Unicode problems. The other big resource of code is unicode.org which contains more information than you'll ever be able to work your way through - possibly the most useful bit ...
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]

... is an implementation of the OpenJDK and is not open source. Oracle JDK is more stable than OpenJDK. OpenJDK is released under GPL v2 license whereas Oracle JDK is licensed under Oracle Binary Code License Agreement. OpenJDK and Oracle JDK have almost the same code, but Oracle JDK has more classes...
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

... for "logging", why would I want that to go to the error stream? Logs seem more like "normal logs" (a.k.a. cout) than errors. – void.pointer Aug 11 '17 at 15:27 ...
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Insert all values of a table into another table in SQL

... You can use a select into statement. See more at W3Schools. share | improve this answer | follow | ...
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Sequelize.js delete query?

...t seems like the accepted answer should get updated... but that's probably more of a site wide issue. – Rojuinex Jun 19 '16 at 20:14 1 ...