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程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...易理解的，它是说我们要从用户的角度来思考这个产品该如何设计，因为产品好不好用最终由用户说了算。如果你在实现产品时也能站在用户的角度来思考，斤斤计较一个功能是否符合应用场景、是否与用户的行为特点吻合、是...
How is “=default” different from “{}” for default constructor and destructor?
...le default
constructor);
— if T is a (possibly cv-qualified) non-union class type
without a user-provided constructor, then the object is
zero-initialized and, if T’s implicitly-declared default constructor
is non-trivial, that constructor is called.
— if T is an array type,...
Redirecting to a relative URL in JavaScript
... I found using window.location.href = '../' redirected to the root of the site and not "one level up" as expected. When the current page is "www.example.com/customers/list" I needed to use './'. I guess this is because "list" is not considered as a directory level.
...
How do I ignore all files in a folder with a Git repository in Sourcetree?
...r/directory, do the following: if you don't have a .gitignore file in the root of your project (that name exactly ".gitignore"), create a dummy text file in the folder you want to exclude. Inside of Source Tree, right click on it and select Ignore. You'll get a popup that looks like this.
Se...
Using Sass Variables with CSS3 Media Queries
...pport for older browsers too).
$mq-laptop: 1440px;
$mq-desktop: 1680px;
:root {
--font-size-regular: 14px;
--gutter: 1rem;
}
// The fact that we have to use a `max-width` media query here, so as to not
// overlap with the next media query, is a quirk of postcss-css-variables
@media (min-w...
What is a Portable Class Library?
...ism supersedes much of PCL
UPDATE Jul 10 2013: Excellent state of the PCL union summary blogpost from @shanselman with lots of concrete examples, screenshots and links. Puts any other answer here in the shade.
UPDATE May 20 2013:
Very practical coverage of practical application and implications...
Importing modules from parent folder
... ├── __init__.py
└── life.py
I call the . the root folder, and in my case it is located in C:\tmp\test_imports.
Steps
1) Add a setup.py to the root folder
The contents of the setup.py can be simply
from setuptools import setup, find_packages
setup(name='myproject', ...
How do you get a list of the names of all files present in a directory in Node.js?
...= walk.walk('./test', { followLinks: false });
walker.on('file', function(root, stat, next) {
// Add this file to the list of files
files.push(root + '/' + stat.name);
next();
});
walker.on('end', function() {
console.log(files);
});
...
Tar a directory, but don't store full absolute paths in the archive
...
The following command will create a root directory "." and put all the files from the specified directory into it.
tar -cjf site1.tar.bz2 -C /var/www/site1 .
If you want to put all files in root of the tar file, @chinthaka is right. Just cd in to the directo...
Is there a short cut for going back to the beginning of a file by vi editor?
...
edited Mar 13 at 12:39
ROOT
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answered Jul 29 '14 at 9:53
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