single-quotes | 易学教程

Replacing quotes in a html input

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问题 I've got some strings coming through a Model and am making html inputs from them. More or less as below: @inherits Nancy.ViewEngines.Razor.NancyRazorViewBase<dynamic> @{ this.Layout = "Views/Shared/Bootstrap.cshtml"; } <input id="ModelDescription" type="hidden" value='@if(this.Model.Model.Description != null) { @this.Model.Model.Description.Replace('a','b') } ' /> Which is all well and good. I've managed to get the replace a with b in there (the code I've inherited isn't the most stable of

Replacing quotes in a html input

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Unable to replace string in Swift

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问题 Trying to escape few special characters of string for sending it via xml api. Tried below code but not working for all the occurrences of Single Quote (') and Double Quote (") var strToReturn = "“Hello” ‘world’" strToReturn = strToReturn.replacingOccurrences(of: "&", with: "&") strToReturn = strToReturn.replacingOccurrences(of: "<", with: "<") strToReturn = strToReturn.replacingOccurrences(of: ">", with: ">") strToReturn = strToReturn.replacingOccurrences(of: "‘", with: "'") strToReturn

SQLl Like is not working string contain single quotes in php mysql

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问题 SQL LIKE is not working when string contains single quote ' , Below is my php code $keysearch = "St.Joseph's"; // Searching keyword containing single quotes $sql =mysqli_query("select id,name from tbl where name LIKE '%$keysearch%'"); It returns no result, How can I search a string contain single quotes? Is there any effective operator except 'LIKE' for comparing single quotes value in DB? 回答1: Use addslashes() function of PHP as below, $sql =mysqli_query($con,"select id,name from tbl where

PHP: Convert single-quoted string into double-quoted

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问题 I need to convert string with unicode \xCODEs into regular string. The issue is that string which I have as input seems to be single-quoted. Is there any way to convert single-quoted string into double? Here's some code for better understanding: $s1 = '(single quotes): Conductivity @ 20\xc3\x82\xc2\xb0C'; $s2 = "(double quotes): Conductivity @ 20\xc3\x82\xc2\xb0C"; echo "<br>"; echo iconv("UTF-8", "ISO-8859-1//IGNORE", $s1); echo "<br>"; echo iconv("UTF-8", "ISO-8859-1//IGNORE", $s2); will

How to remove single quote from array of objects in javascript

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问题 I want to remove single quotes from the array of objects in javascript. var arr = ['{"email":"abc@gmail.com","name":"Abc"}', '{"email":"def@hotmail.com","name":"Dr.Def"}', '{"email":"xyz@gmail.com","name":"Xyz"}', '{"email":"cad@hotmail.com","name":"Cat"}']; I want output be like: var arr=[{"email":"abc@gmail.com","name":"Abc"}, {"email":"def@hotmail.com","name":"Dr.Def"}, {"email":"xyz@gmail.com","name":"Xyz"}, {"email":"cad@hotmail.com","name":"Cat"}]; 回答1: You can use Array.prototype.map()

Are double “” and single '' quotes (always) interchangeable in R?

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问题 This is perhaps rather a minor question... but just a moment ago I was looking through some code I had written and noticed that I tend to just use ="something" and ='something_else' completely interchangeably, often in the same function. So my question is: Is there R code in which using one or other (single or double quotes) has different behaviour? Or are they totally synonymous? 回答1: > print(""hi"") Error: unexpected symbol in "print(""hi" > print("'hi'") [1] "'hi'" > print("hi") [1] "hi"

Python Replace Single Quotes Except Apostrophes

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问题 I am performing the following operations on lists of words. I read lines in from a Project Gutenberg text file, split each line on spaces, perform general punctuation substitution, and then print each word and punctuation tag on its own line for further processing later. I am unsure how to replace every single quote with a tag or excepting all apostrophes. My current method is to use a compiled regex: apo = re.compile("[A-Za-z]'[A-Za-z]") and perform the following operation: if "'" in word

Should I use single or double quotes in my .vimrc file?

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问题 What’s the difference between single ( ' ) and double ( " ) quotes in Vim? Does it make speed differences? Is it better to use one or another when running functions inside it? Does it matter at all? I’m interested specifically in their use in the .vimrc file. I’m asking because I find people use both in the same thing, and I’m wondering what are the differences. I tried to Google this, but wasn’t able to find anything. 回答1: Double quotes allow for interpolation whereas single quotes do not.

Should I use single or double quotes in my .vimrc file?

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What’s the difference between single ( ' ) and double ( " ) quotes in Vim? Does it make speed differences? Is it better to use one or another when running functions inside it? Does it matter at all? I’m interested specifically in their use in the .vimrc file. I’m asking because I find people use both in the same thing, and I’m wondering what are the differences. I tried to Google this, but wasn’t able to find anything. Eric Mathison Double quotes allow for interpolation whereas single quotes do not. For example, using double quotes :echo "foo\nbar" will output foo and bar on separate lines