Category "string"

What is a Python bytestring?

What's a Python bytestring? All I can find are topics on how to encode to bytestring or decode to ASCII or UTF-8. I'm trying to understand how it works under th

Convert string into binary in Hive

I want to match user ids from two tables in Hive. Unfortunately they are stored in different formats. In one table they are binary whereas in the second table t

Nodejs: convert string to buffer

I'm trying to write a string to a socket (socket is called "response"). Here is the code I have sofar (I'm trying to implement a byte caching proxy...): var ht

String plus Char - what is happening?

I'm just curious about what is going on when trying to add a char to a string. Initially, I thought it would work like a concatenation but it didn't: cout<&l

c++11/regex - search for exact string, escape [duplicate]

Say you have a string which is provided by the user. It can contain any kind of character. Examples are: std::string s1{"hello world"); std::

How to insert a new line in strings in Android

I'm creating an android application and within it there is a button that will send some information in an email, and I don't want to have everything all in one

Replace multiple whitespaces with single whitespace in JavaScript string

I have strings with extra whitespace characters. Each time there's more than one whitespace, I'd like it be only one. How can I do this using JavaScript?

check if string exists in a file

I have the following piece of code which opens a text file and reads all the lines in the file and storing it into a string array. Which then checks if the st

std::regex escape special characters for use in regex

I'm string to create a std::regex(__FILE__) as part of a unit test which checks some exception output that prints the file name. On Windows it fails with:

How to order strings case-insensitively (not lexicographically)?

I'm attempting to order a list input from a file alphabetically (not lexicographically). So, if the list were: C d A b I need it to become: A b C d Not the

Check if a JavaScript string is a URL

Is there a way in JavaScript to check if a string is a URL? RegExes are excluded because the URL is most likely written like stackoverflow; that is to say that

Evaluate command line argument as boolean expression

I'm trying to take a string, passed as an argument, and evaluate it as a boolean expression in an if conditional statement. For example, the user invokes MyPro

Core Data - can't set empty string as default value for attribute

I have an entity in my datamodel with a string attribute that is currently optional, and I'd like to convert this to a required attribute with a default value o

Putting C++ string in HTML code to show value on webserver

I've set up a webserver running on ESP8266 thats currently hosting 7 sites. The sites is written in plain HTML in each diffrent tab in the arduino ide. I have i

How can I get the correct output in this program?

(1)Prompt the user to enter two words and a number, storing each into separate variables. Then, output those three values on a single line separated by a space.

PHP random string generator

I'm trying to create a randomized string in PHP, and I get absolutely no output with this: <?php function RandomString() { $characters = '01

How to separate letters and digits from a string in php

I have a string which is combination of letters and digits. For my application i have to separate a string with letters and digits: ex:If my string is "12jan"

PHP: How to quickly split a key=value file into associative array

When you send a PDT transaction ID back to paypal, you get back a list of transaction data. It has SUCCESS on the first line, and then a list of key=value pairs

What is the correct way to check for string equality in JavaScript?

What is the correct way to check for equality between Strings in JavaScript?

What string similarity algorithms are there?

I need to compare 2 strings and calculate their similarity, to filter down a list of the most similar strings. e.g. searching for "dog" would return dog doggone