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How to convert a string to lower or upper case in Ruby
How do I take a string and convert it to lower or upper case in Ruby?
11 Answers
11
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hexadecimal string to byte array in python
I have a long Hex string that represents a series of values of different types. I wish to convert this Hex String into a byte array so that I can shift each value out and convert it into its proper data type.
...
Download multiple files as a zip-file using php
...pfilename should read $zipname - it's the filename of the created zip as a string.
– Chris
Mar 31 '14 at 15:56
1
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What is meant by immutable?
...ssues with objects that never change
e.g.
class Foo
{
private final String myvar;
public Foo(final String initialValue)
{
this.myvar = initialValue;
}
public String getValue()
{
return this.myvar;
}
}
Foo doesn't have to worry that the calle...
How to convert a string of numbers to an array of numbers?
I have below string -
14 Answers
14
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Is there a wikipedia API just for retrieve content summary?
...:
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&titles=Stack%20Overflow
or use pageids
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...拓展：数据表格视图，表格形式显示列表
【剪贴板】 Clipboard 拓展：实现剪贴板的复制粘贴功能
【Socket】 ClientSocketAI2Ext 拓展加强版：TCP/IP传输协议
【FTP】 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录等
【...
Easiest way to copy a single file from host to Vagrant guest?
...
As default, the first vagrant instance use ssh port as 2222, and its ip address is 127.0.0.1 (You may need adjust the port with real virtual host)
==> default: Forwarding ports...
default: 22 (guest) => 2222 (host) (adapter 1)
So you can run below command to copy your local file t...
Is there a C# type for representing an integer Range?
...sents the Range in readable format.</summary>
/// <returns>String representation of the Range</returns>
public override string ToString()
{
return string.Format("[{0} - {1}]", this.Minimum, this.Maximum);
}
/// <summary>Determines if the range is ...
How do you append an int to a string in C++? [duplicate]
...
With C++11, you can write:
#include <string> // to use std::string, std::to_string() and "+" operator acting on strings
int i = 4;
std::string text = "Player ";
text += std::to_string(i);
...