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How to generate a random string of a fixed length in Go?

I want a random string of characters only (uppercase or lowercase), no numbers, in Go. What is the fastest and simplest way to do this? ...
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Strip whitespace from jsp output

... Please, use the trim funcion, example fn:trim(string1) share | improve this answer | follow | ...
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Casting a variable using a Type variable

... int x = (int)obj; DoSomethingWithInt(x); } else if (type == typeof(string)) { string s = (string)obj; DoSomethingWithString(s); } // ... share | improve this answer | ...
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How to parse JSON using Node.js? [closed]

...rocess.env to retrieve the config vars from within the code. Parsing a string containing JSON data var str = '{ "name": "John Doe", "age": 42 }'; var obj = JSON.parse(str); Parsing a file containing JSON data You'll have to do some file operations with fs module. Asynchronous version var...
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How to sum up an array of integers in C#

... Point taken. Yet, the following saves 18 chars compared to your sample: foreach (int i in arr) sum += i; – Jørn Schou-Rode Mar 16 '10 at 11:44 ...
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How to justify a single flexbox item (override justify-content)

... ( the one with display:flex ) to justify-content:space-around Then add an extra element between the first and second item and set it to flex-grow:10 (or some other value that works with your setup) Edit: if the items are tightly aligned it's a good idea to add flex-shrink: 10; to the extra element...
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How can I delete all unversioned/ignored files/folders in my working copy?

...status --no-ignore | grep '^[I?]' | cut -c 9- | # setting IFS to the empty string ensures that any leading or # trailing whitespace is not trimmed from the filename while IFS= read -r f; do # tell the user which file is being deleted. use printf # instead of echo because different implement...
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How to parse a CSV file using PHP [duplicate]

... I love this $data = str_getcsv($CsvString, "\n"); //parse the rows foreach ($data as &$row) { $row = str_getcsv($row, "; or , or whatever you want"); //parse the items in rows $this->debug($row); } in my case I...
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Select columns from result set of stored procedure

...UERY over OPENROWSET, given that OPENQUERY does not require the connection-string definition within the proc. Note 2: Having said all this: normally I would just use INSERT ... EXEC :) Yes, it's 10 mins extra typing, but if I can help it, I prefer not to jigger around with: (a) quotes within qu...
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Resumable downloads when using PHP to send the file?

...* * Get the value of a header in the current request context * * @param string $name Name of the header * @return string|null Returns null when the header was not sent or cannot be retrieved */ function get_request_header($name) { $name = strtoupper($name); // IIS/Some Apache versions ...