Recent questions tagged String

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string - How to explain the str.maketrans function in Python 3.6?

I am currently participating in an Udacity course that instructs students on programming using Python. One of the ... mapped to 'None'. 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 - Is Java's assertEquals method reliable?

I know that == has some issues when comparing two Strings. It seems that String.equals() is a better approach. ... problems with str1 == str2? 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 - Sprintf equivalent in Java

Printf got added to Java with the 1.5 release but I can't seem to find how to send the output to a string ... Does anyone know how to 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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string - Best data structure for implementing a dictionary?

What would be the best data structure to store all the words of a dictionary? The best I could think of was ... . Is there a better approach? 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 - Replace special characters in XSLT

I want to remove characters other than alphabets from a string in XSLT. For example <Name>O'Niel</Name> = <Name> ... needs to done on XSLT 1.0. 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 - Ruby 1.9 Array.to_s behaves differently?

i wrote a quick little application that takes a base file of code with some keywords, a file of replacements for ... *i'm inexperienced in Ruby 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 - Calculating frequency of each word in a sentence in java

I am writing a very basic java program that calculates frequency of each word in a sentence so far i managed to do ... you help me in this one ? 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 - Get the sum of digits in PHP

How do I find the sum of all the digits in a number in PHP? 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 - How to echo "$x_$y" in Bash script?

It is very interesting that if you intend to display 0_1 with Bash using the code x=0 y=1 echo "$x_$y" then it ... use it on a file name string. 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 - C++ - repeatedly using istringstream

I have a code for reading files with float numbers on line stored like this: "3.34|2.3409|1.0001 ... istringstream object in every iteration. 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 - Encode a FileStream to base64 with c#

I know how to encode / decode a simple string to / from base64. But how would I do that if the data is ... how would such a code look like? 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 JSON numbers be quoted?

Can there be quotes around JSON numbers? In most of the search links, it seems that numbers do not "require" ... exception in the latter 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 - Converting to upper and lower case in Java

I want to convert the first character of a string to Uppercase and the rest of the characters to lowercase. How ... or "A123bc_det" or "Abcd" 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 - Python: is using "..%(var)s.." % locals() a good practice?

I discovered this pattern (or anti-pattern) and I am very happy with it. I feel it is very agile: def example ... it? Yes/No, please explain. 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 - Strip spaces/tabs/newlines - python

I am trying to remove all spaces/tabs/newlines in python 2.7 on Linux. I wrote this, that should do the ... . Should I be importing something? 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 - bash : Bad Substitution

#!/bin/bash jobname="job_201312161447_0003" jobname_pre=${jobname:0:16} jobname_post=${jobname:17} This bash ... will be highly appreciated. 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 converting int to hex and back again

I have the following code... int Val=-32768; String Hex=Integer.toHexString(Val); This equates to ffff8000 int ... if this is genuinely a bug? 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 - PadLeft function in T-SQL

I have the following table A: id ---- 1 2 12 123 1234 I need to left-pad the id values with zero's: ... 0012 0123 1234 How can I achieve 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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string - Python Replace \ with

So I can't seem to figure this out... I have a string say, "a\nb" and I want this to become "a ... t replacing slashes like I thought it would. 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 - How to check if character is a letter in Javascript?

I am extracting a character in a Javascript string with: var first = str.charAt(0); and I would like to check ... it. How can I test 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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string - How to count instances of character in SQL Column

I have an sql column that is a string of 100 'Y' or 'N' characters. For example: YYNYNYYNNNYYNY... What is the ... all 'Y' symbols in each row. 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 is the difference between a "line feed" and a "carriage return"?

If there are these two keywords then they must have their own meaning. So I want to know what makes them different and what is their code? 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 - How do I get around the "'" problem in sqlite and c#?

I'm working in Microsoft Visual C# 2008 Express with Sqlite. I understand that an apostrope (') in my text ... I making here? Thanks! -Adeena 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 does strcmp() exactly return in C?

I wrote this code in C: #include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> int main() ... my laptop, it shows 1. Why? 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 - How to generate all the permutations of a multiset?

A multi-set is a set in which all the elements may not be unique.How to enumerate all the possible permutations among the set elements? 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 JavaScript to perform text matches with/without accented characters

I am using an AJAX-based lookup for names that a user searches in a text box. I am making the ... "deaccent" the string being compared? 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 change áé??ú to aeouu

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

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string - Copying to the clipboard in Java

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

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