Recent questions tagged string

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string - str.format(list) with negative index doesn't work in Python

I use a negative index in replacement fields to output a formatted list,but it raises a TypeError.The codes are ... must be integers, not str See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Can I sort text by its numeric value in Python?

I have dict in Python with keys of the following form: mydict = {'0' : 10, '1' : 23, '2.0' : 321 ... sorting it somehow that's fine with me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string split on last comma in R

I'm not new to R but I am relatively new to regular expressions. A similar question can be found in here, but it ... . So how can I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Does python `str()` function call `__str__()` function of a class?

If I define a class with its own __str__() function, is str(a) equivalent to a.__str__(), where a is ... say explicitly that this is the case. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Deleting a line from a file in Python

I'm trying to delete a specific line that contains a specific string. I've a file called numbers.txt with ... function to make this correctly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Using strcat in C

Okay so I have the following Code which appends a string to another in C#, note that this is Just an example, so ... same way that I did in C#? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Java 8 Comparator nullsFirst naturalOrder confused

this may be a simple question but I would like to understand it clearly... I have a code like this: public ... set or when they are inferred. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Java code won't compile due to attribute must be a constant expression error

I can't figure out why the following won't compile. The error the IDE gives me is "The value for ... am new to annotations and Spring. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - What's the most elegant way to concatenate a list of values with delimiter in Java?

I have never found a neat(er) way of doing the following. Say I have a list/array of strings. abc def ghi ... ugly(?) if check inside the loop. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - javascript substring

the most darndest thing! the following code prints out 'llo' instead of the expected 'wo'. i get such surprising ... '.substring(5, 2)); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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916 views

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string - C# Object Binary Serialization

I want to make a binary serialize of an object and the result to save it in a database. Person person = ... be able to deserialize the object? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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884 views

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string - Javascript convert PascalCase to underscore_case/snake_case

How can I convert PascalCase string into underscore_case/snake_case string? I need to convert dots ... .AlphaBeta into type_of_data_alpha_beta See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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932 views

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string - Typecasting in Python

I need to convert strings in Python to other types such as unsigned and signed 8, 16, 32, and 64 bit ints, ... strings. How can I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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string - concatenate char array in C

I have a a char array: char* name = "hello"; I want to add an extension to that name to make it hello.txt How ... ? name += ".txt" won't work See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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899 views

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string - How to fmt.Printf an integer with thousands comma

Does Go's fmt.Printf support outputting a number with the thousands comma? fmt.Printf("%d", 1000) outputs 1000, ... see anything in the source. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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string - How to convert the time from AM/PM to 24 hour format in PHP?

For example, I have a time in this format: eg. 09:15 AM 04:25 PM 11:25 AM How do I convert it to : ... fit the above sample in my case? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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string - Ruby read CSV file as UTF-8 and/or convert ASCII-8Bit encoding to UTF-8

I'm using ruby 1.9.2 I'm trying to parse a CSV file that contains some French words (e.g. spécifié) and ... UTF-8 for proper storage in MySQL? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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927 views

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string - Python - Join with newline

In the Python console, when I type: >>> " ".join(['I', 'would', 'expect', 'multiple', 'lines'] ... expect multiple lines What am I missing here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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string - Integer to IP Address - C

I'm preparing for a quiz, and I have a strong suspicion I may be tasked with implementing such a function. ... functions either...I'm stumped! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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920 views

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string - KMP prefix table

I am reading about KMP for string matching. It needs a preprocessing of the pattern by building a prefix table. ... the numbers in the table. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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940 views

1 answer

string - Usage of unicode() and encode() functions in Python

I have a problem with encoding of the path variable and inserting it to the SQLite database. I tried to solve it ... ) Python version is 2.7.2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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string aggregation - Group_concat MySQL function's equivalent in Oracle

Hi i am looking for a function same group_concat of mysql in oracle or some functionality See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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786 views

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string - Converting a char to &str

I have a match statement which returns a &str: match k { SP_KEY_1 => "KEY_1", SP_KEY_2 => "KEY_2", ... what is commonly done this situation. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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977 views

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string - What does backward-slash b do in Python?

What is the purpose of backward-slash b in python? I ran print ""fooar" in the Python interpreter and got this ... >>> print ""fooar" "foar See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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885 views

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string - using bitwise OR in javascript to convert to integer

we can do the following to convert: var a = "129.13"|0, // becomes 129 var b = 11.12|0; / ... for converting strings and decimals to integers ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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927 views

1 answer

string - window.location.indexOf not working in Javascript

Below is what I have. var myString = "http://localhost:8888/www.smart-kw.com/"; alert(myString.indexOf( ... (myString.indexOf("localhost")); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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802 views

1 answer

string - How do I copy a stack in Java?

I have a stack A and I want to create a stack B that is identical to stack A. I don't want stack B to ... A is a stack of strings. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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811 views

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string - What is an easy way to tell if a list of words are anagrams of each other?

How would you list words that are anagrams of each other? I was asked this question when I applied for my ... words are anagrams of each other. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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