大约有 5,100 项符合查询结果(耗时:0.0155秒) [XML]

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Recommended Fonts for Programming? [closed]

... I also like this one more than Consolas. Additionally, it has a wide range of rarer characters like arrows that are nice when using things like font-lock-symbol-mode for Haskell. Being able to use the same typeface for Cyrillic as well is also really nice. – Tikhon Jelvis...
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NSString tokenize in Objective-C

...r, NSString has methods enumerateLinesUsingBlock: and enumerateSubstringsInRange:options:usingBlock:, the latter of which is a block-based version of CFStringTokenizer. developer.apple.com/mac/library/documentation/Cocoa/Reference/…: developer.apple.com/mac/library/documentation/Cocoa/Reference/...
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Making an array of integers in iOS

...ry collection of integer values because index sets store indexes as sorted ranges. This makes them more efficient than storing a collection of individual integers. It also means that each index value can only appear once in the index set. – Rudolf Adamkovič Ma...
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Generate a random alphanumeric string in Cocoa

...tring for security purposes. Unique != Random. The length is constant, the range of characters used is limited (0-9, A-F, - = 17, vs 62 for a-Z. 0-9). This string is unique but predictable. – amcc Jul 2 '15 at 11:16 ...
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Let JSON object accept bytes or let urlopen output strings

... 'ascii' codec can't encode characters in position 264-265: ordinal not in range(128) – andilabs Mar 6 '18 at 13:04 add a comment  |  ...
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Good Java graph algorithm library? [closed]

... JGraph does have an analysis package now that includes a range of analysis functions, jgraph.github.com/mxgraph/java/docs/index.html. – Thomas the Tank Engine Mar 25 '13 at 20:56 ...
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Counting null and non-null values in a single query

...ook, but either the column is indexed or not. If it is, it happens via a range scan, otherwise, you are pretty much left with a full table scan. In oracle, NULLs are not stored in the index, so I suspect you example isn't much better. Your milage may very. – EvilTeach ...
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Iteration ng-repeat only X times in AngularJs

... @SamHuckaby the issue is iterating over a range.limitTo is useless in that case. It's not about iterating over a set of values that mean something on their own,it's iterating 4 times for instance.not 4 times over a slice of an existing array,just 4 times. just like ...
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How to convert CSV file to multiline JSON?

...w in reader: csv_rows.extend([{field[i]:row[field[i]] for i in range(len(field))}]) convert_write_json(csv_rows, json_file) #Convert csv data into json def convert_write_json(data, json_file): with open(json_file, "w") as f: f.write(json.dumps(data, sort_keys=False, ...
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How to print third column to last column?

... printing an internal range is also possible: ``` # from $3 (included) to $6 (excluded); echo "1,2,3,4,5,6,7,8,9" | awk 'BEGIN{FS=",";OFS=","}{ print substr($0, index($0,$3), length($0)-index($0,$6)-1) }'; # gives 3,4,5``` –...