Half circle with CSS (border, outline only)
You could use border-top-left-radius and border-top-right-radius properties to round the corners on the box according to the box’s height (and added borders). Then add a border to top/right/left sides of the box to achieve the effect. Here you go: WORKING DEMO. Alternatively, you could add box-sizing: border-box to the box in order to calculate the … Read more
How can I represent an ‘Enum’ in Python?
Enums have been added to Python 3.4 as described in PEP 435. It has also been backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4 on pypi. For more advanced Enum techniques try the aenum library (2.7, 3.3+, same author as enum34. Code is not perfectly compatible between py2 and py3, e.g. you’ll need … Read more
How to set 777 permission on a particular folder? [closed]
777 is a permission in Unix based system with full read/write/execute permission to owner, group and everyone.. in general we give this permission to assets which are not much needed to be hidden from public on a web server, for example images.. You said I am using windows 7. if that means that your web … Read more
Chmod 777 to a folder and all contents [duplicate]
If you are going for a console command it would be: chmod -R 777 /www/store. The -R (or –recursive) options make it recursive. Or if you want to make all the files in the current directory have all permissions type: chmod -R 777 ./ If you need more info about chmod command see: File permission
What is the use of “assert” in Python?
The assert statement exists in almost every programming language. It helps detect problems early in your program, where the cause is clear, rather than later when some other operation fails. When you do… … you’re telling the program to test that condition, and immediately trigger an error if the condition is false. In Python, it’s … Read more
How to format a JavaScript date
For custom-delimited date formats, you have to pull out the date (or time) components from a DateTimeFormat object (which is part of the ECMAScript Internationalization API), and then manually create a string with the delimiters you want. To do this, you can use DateTimeFormat#formatToParts. You could destructure the array, but that is not ideal, as … Read more
What is a race condition?
A race condition occurs when two or more threads can access shared data and they try to change it at the same time. Because the thread scheduling algorithm can swap between threads at any time, you don’t know the order in which the threads will attempt to access the shared data. Therefore, the result of … Read more
Is it bad practice to comment out single lines of CSS with //?
I don’t know how future and/or exotic browsers will interpret non-official hacks like //, so I’d rather stick with the appropriate notation:
What is lexicographical order?
lexicographical order is alphabetical order. The other type is numerical ordering. Consider the following values, Those values are in lexicographical order. 10 comes after 2 in numerical order, but 10 comes before 2 in “alphabetical” order.