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What is the purpose of class methods?
...functions which are wrapped in the namespace of the module i.e
module.py (file 1)
---------
def f1() : pass
def f2() : pass
def f3() : pass
usage.py (file 2)
--------
from module import *
f1()
f2()
f3()
def f4():pass
def f5():pass
usage1.py (file 3)
-------------------
from usage import f4,f5
f...
Does constexpr imply inline?
...ultiple definitions of a function, standard quote at: How can a C++ header file include implementation?
We can observe that by playing with the following example:
main.cpp
#include <cassert>
#include "notmain.hpp"
int main() {
assert(shared_func() == notmain_func());
}
notmain.hpp
...
How to change a TextView's style at runtime
...
I did this by creating a new XML file res/values/style.xml as follows:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="boldText">
<item name="android:textStyle">bold|italic</item>
<item n...
WebAPI Delete not working - 405 Method Not Allowed
...se the id name because that's the name that is declared in my WebApiConfig file. Note the id name in the third and fourth lines:
config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParamete...
Git merge errors
... first indicate that a merge failed, and that there are conflicts in those files. If you've decided that whatever merge you were trying to do was a bad idea after all, you can put things back to normal with:
git reset --merge
However, otherwise you should resolve those merge conflicts, as descri...
What is an optional value in Swift?
...lemented in the Swift Standard Library by typing "Optional" into any Swift file and ⌘-clicking on it. Here's the important part of the definition:
enum Optional<Wrapped> {
case none
case some(Wrapped)
}
Optional is just an enum which can be one of two cases: .none or .some. If it's ...
What is Common Gateway Interface (CGI)?
...r a web server to get its data from a program (instead of, for instance, a file).
Whats the big deal with /cgi-bin/*.cgi?
No big deal. It is just a convention.
I don't know what is this cgi-bin directory on the server for.
I don't know why they have *.cgi extensions.
The server has to...
How do I get the current version of my iOS project in code?
...oject/app as an NSString object without having to define a constant in a file somewhere. I don't want to change my version value in 2 places.
...
Change first commit of project with Git? [duplicate]
...it (it would be top of current HEAD, and you can modify the content of any file)
Rebase branch on top of changed commit, using:
git rebase --onto <tmp branch> <commit after changed> <branch>`
The trick is to be sure the information you want to remove is not reintroduced by a la...
Replacing some characters in a string with another character
...lowing: sed: illegal option -- r usage: sed script [-Ealn] [-i extension] [file ...] sed [-Ealn] [-i extension] [-e script] ... [-f script_file] ... [file ...]
– catanore
Sep 17 '13 at 8:14
...