大约有 39,200 项符合查询结果(耗时:0.0253秒) [XML]

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Split delimited strings in a column and insert as new rows [duplicate]

...ltiple columns in a single statement: > head(mydf) geneid chrom start end strand length gene_count ENSG00000223972.5 chr1;chr1;chr1;chr1;chr1;chr1;chr1;chr1;chr1 11869;12010;12179;12613;12613;12975;13221;13221;13453 12227;12057;12227;12721;12697;13052;13374;14409;13670 ...
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How can you encode a string to Base64 in JavaScript?

...thod for encoding encode : function (input) { var output = ""; var chr1, chr2, chr3, enc1, enc2, enc3, enc4; var i = 0; input = Base64._utf8_encode(input); while (i < input.length) { chr1 = input.charCodeAt(i++); chr2 = input.charCodeAt(i++); chr3 = ...
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PHP: How to remove all non printable characters in a string?

...se across several operations $badchar=array( // control characters chr(0), chr(1), chr(2), chr(3), chr(4), chr(5), chr(6), chr(7), chr(8), chr(9), chr(10), chr(11), chr(12), chr(13), chr(14), chr(15), chr(16), chr(17), chr(18), chr(19), chr(20), chr(21), chr(22), chr(23), chr(24), ch...
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?

...ed char *buf, unsigned k) if ($cp < 0x80) { return chr($cp); } else if ($cp < 0xA0) { return chr(0xC0 | $cp >> 6).chr(0x80 | $cp & 0x3F); } return html_entity_decode('&#'.$cp.';'); }, $str); } ...
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What's the opposite of chr() in Ruby?

In many languages there's a pair of functions, chr() and ord() , which convert between numbers and character values. In some languages, ord() is called asc() . ...
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Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La

The error in the title is thrown only in Google Chrome, according to my tests. I'm base64 encoding a big XML file so that it can be downloaded: ...
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Way to get all alphabetic chars in an array in PHP?

... PHP has already provided a function for such applications. chr(x) returns the ascii character with integer index of x. In some cases, this approach should prove most intuitive. Refer http://www.asciitable.com/ $UPPERCASE_LETTERS = range(chr(65),chr(90)); $LOWERCASE_LETTERS = range(c...
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Why is it slower to iterate over a small string than a small list?

...ead. >>> python3 -m timeit -s 'import random; iterable = "".join(chr(random.randint(0, 127)) for _ in range(100000))' '[x for x in iterable]' 100 loops, best of 3: 3.12 msec per loop >>> python3 -m timeit -s 'import random; iterable = [chr(random.randint(0, 127)) for _ in ...
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Is there a Python Library that contains a list of all the ascii characters?

... Here it is: [chr(i) for i in xrange(127)] share | improve this answer | follow | ...
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How do I put double quotes in a string in vba?

...A1").Formula = "IF(Sheet1!A1=0,"""",Sheet1!A1)" Some people like to use CHR(34)*: Worksheets("Sheet1").Range("A1").Formula = "IF(Sheet1!A1=0," & CHR(34) & CHR(34) & ",Sheet1!A1)" *Note: CHAR() is used as an Excel cell formula, e.g. writing "=CHAR(34)" in a cell, but for VBA code y...