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php Replacing multiple spaces with a single space [duplicate]
I'm trying to replace multiple spaces with a single space. When I use ereg_replace , I get an error about it being deprecated.
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How to switch databases in psql?
In MySQL , I used use database_name;
12 Answers
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How do I update the element at a certain position in an ArrayList? [duplicate]
I have one ArrayList of 10 String s. How do I update the index 5 with another String value?
5 Answers
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Download a working local copy of a webpage [closed]
I would like to download a local copy of a web page and get all of the css, images, javascript, etc.
1 Answer
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Enforcing spaces in string resources [duplicate]
In an Android string resource, how do I enforce a space?
3 Answers
3
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Remove duplicate entries using a Bash script [duplicate]
I want to remove duplicate entries from a text file, e.g:
4 Answers
4
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How to create user for a db in postgresql? [closed]
I have installed PostgreSQL 8.4 on my CentOS server and connected to root user from shell and accessing the PostgreSQL shell.
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How to go to a URL using jQuery? [duplicate]
How to go to a URL using jQuery or JavaScript.
4 Answers
4
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%d,%c,%s,%x等转换符 释义 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 有符号十进制整数
%f 浮点数(包括float和doulbe)
%e(%E) 浮点数指数输出[e-(E-)记数法]
%g(%G) 浮点数不显无意义的零"0"
%i 有符号十进制整数(与%d相同)
%u 无符号十进制整数
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linux ls、ll命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
linux ls、ll命令详解ls只是简单的列出目录下文件名，ll更加详细的列出了文件的类型、文件所有者权限、文件所有者组权限、文件大小、文件最后修改时间。ls只是简单的列出目录下文件名，ll更加详细的列出了文件的类型、文件...