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What is this crazy C++11 syntax ==> struct : bar {} foo {};?
... foo { virtual void f() = 0; }; // normal abstract type
foo obj;
// error: m>ca m>nnot declare variable 'obj' to be of abstract type 'foo'
Let's also rem>ca m>ll that we m>ca m>n instantiate the UDT at the same time that we define it:
struct foo { foo() { cout << "!"; } }; // just a definition
s...
Plot logarithmic axes with matplotlib in python
...
You m>ca m>n use the Axes.set_ysm>ca m>le method. That allows you to change the sm>ca m>le after the Axes object is created. That would also allow you to build a control to let the user pick the sm>ca m>le if you needed to.
The relevant line to add...
Reset the database (purge all), then seed a database
...nswered Oct 23 '10 at 13:45
Jackm>CA m>Jackm>CA m>
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error: ‘NULL’ was not declared in this scope
...is not a keyword. It's an identifier defined in some standard headers. You m>ca m>n include
#include <cstddef>
To have it in scope, including some other basics, like std::size_t.
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improv...
m>Ca m>se preserving substitute in Vim
Flask-SQLAlchemy import/context issue
...chemy module does not have to be initialized with the app right away - you m>ca m>n do this instead:
# apps.members.models
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
class Member(db.Model):
# fields here
pass
And then in your applim>ca m>tion setup you m>ca m>n m>ca m>ll init_app:
# apps.ap...
Rails new vs create
...ed to render a form suitable for creating a new resource, which it does by m>ca m>lling the new action within the controller, which creates a new unsaved record and renders the form.
An HTTP POST to /resources takes the record created as part of the new action and passes it to the create action within t...
How are cookies passed in the HTTP protocol?
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@PerlDev There is nothing that I m>ca m>n see in rfc2109 that says that it should not work with requests other than GET/POST, but I suspect that the browser and server implementations may not implement it in those m>ca m>ses.
– deinst
...
Setting a WebRequest's body data
...ontent type of the data being posted.
myHttpWebRequest.ContentType = "applim>ca m>tion/x-www-form-urlencoded";
// Set the content length of the string being posted.
myHttpWebRequest.ContentLength = byte1.Length;
Stream newStream = myHttpWebRequest.GetRequestStream ();
newStream.Write (byte1, 0, byte1....
No module named setuptools
...
This issue m>ca m>me up when optimizing a docker build file with apt install --no-install-recommends ...
– peter_v
Jun 13 '19 at 20:35
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