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What is a rune?
... bytes, while each rune takes 4 bytes
For string, both len() and index are based on bytes.
For []rune, both len() and index are based on rune (or int32).
Relationships - string & []rune:
When you convert from string to []rune, each utf-8 char in that string becomes a rune.
Similarly, in the ...
Change text color based on brightness of the covered background area?
...nd setting them equal to each other. However, this solution is getting its base color from a string, and not from the CSS property of the element. To be reliable, the solution would have to dynamically obtain background colors, which usually returns rgb() or rgba() values, but could differ according...
Merge pull request to a different branch than default, in Github
...le, then select the branch from the dropdown.
You can now change the base branch of an open pull request. After you’ve created a pull request, you can modify the base branch so that the changes in the pull request are compared against a different branch. By changing the base branch of your o...
How to sort a file, based on its numerical values for a field?
Example file.txt :
8 Answers
8
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Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST
...rify that the cookie matches
X-XSRF-TOKEN HTTP header
Here is my solution based on those instructions:
First, set the cookie:
# app/controllers/application_controller.rb
# Turn on request forgery protection
protect_from_forgery
after_action :set_csrf_cookie
def set_csrf_cookie
cookies['XSRF-TO...
Why is a 3-way merge advantageous over a 2-way merge?
... The essential logic of a three-way merge tool is simple:
Compare base, source, and target files
Identify the "chunks" in the source and target files file:
Chunks that don't match the base
Chunks that do match the base
Then, put together a merged result consisting of:
...
Programmatically obtain the Android API level of a device?
...uild.VERSION_CODES Human Version Name
1 BASE Android 1.0 (no codename)
2 BASE_1_1 Android 1.1 Petit Four
3 CUPCAKE Android 1.5 Cupcake
4 DONUT ...
Type erasure techniques
...
so, if the shared_ptr then stores a Derived *, but the Base * did not declare the destructor as virtual, shared_ptr<void> still works as intended, since it never even knew about a base class to begin with. Cool!
– TamaMcGlinn
May 30 '1...
How to change the ROOT application?
...t from the bin directory (sh startup.sh).
Leave your war file in $CATALINA_BASE/webapps under its original name. Turn off
autoDeploy and deployOnStartup in your Host element in the server.xml file.
Explicitly define all application Contexts in server.xml, specifying both the path
and docBase attri...
How to convert from System.Enum to base integer?
... Also, using an extension method can add consistency to your code base. Since, as @nawfal pointed, out there are several ways that you can get the int value from an enum, creating an extension method and enforcing its use means that your every time you get the int value of an enum you are ...