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p vs puts in Ruby
Is there any difference between p and puts in Ruby?
7 Answers
7
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Ruby on Rails console is hanging when loading
...undle install and try again.
# gem 'spring'
And then:
bundle install
If your work depends on the gem, try update the gems by:
bundle update
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How to get a list of current open windows/process with Java?
... input.close();
} catch (Exception err) {
err.printStackTrace();
}
If you are using Windows, then you should change the line: "Process p = Runtime.getRun..." etc... (3rd line), for one that looks like this:
Process p = Runtime.getRuntime().exec
(System.getenv("windir") +"\\system32\\"+"...
How to compare strings ignoring the case
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You're looking for casecmp. It returns 0 if two strings are equal, case-insensitively.
str1.casecmp(str2) == 0
"Apple".casecmp("APPLE") == 0
#=> true
Alternatively, you can convert both strings to lower case (str.downcase) and compare for equality.
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What is the javascript filename naming convention? [closed]
...g relative to how the content of the file is. Often seen are:
min for minified files
custom for custom built or modified files
Examples:
jquery-1.4.2.min.js
jquery.plugin-0.1.js
myapp.invoice.js
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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
..."; //path重载了 / 运算符
//判断文件存在性
if(bf::exists(path))
{
std::ofstream out(path.file_string().c_str());
if(!out) return 1;
out << "一个测试文件\n";
} else {
std::cout ...
How is performance affected by an unused using directive?
..., it's just a compile-time/coding style thing. .NET binaries use fully qualified names under the hood.
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How to swap files between windows in VIM?
...one, etc.)
Ctrl-W, x - swap the current window with the next one
Ctrl-W, Shift-H - move this window to the far left
Ctrl-W, Shift-K - move this window to the top
(and similarly for Ctrl-W, Shift-J and Ctrl-W, Shift-L). See:
:help window-moving
for more information.
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Specify an SSH key for git push for a given domain
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Even if the user and host are the same, they can still be distinguished in ~/.ssh/config. For example, if your configuration looks like this:
Host gitolite-as-alice
HostName git.company.com
User git
IdentityFile /home/whoe...
Is it possible to execute code once before all tests run?
...stContext context)
{
// Initalization code goes here
}
}
If you have more than one unit test assembly, I'm not aware of anything that encompasses more than one assembly.
As far as I'm aware, this is as close as you can get to a Main equivalent.
Note that the AssemblyInitialize-de...