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boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...or more fields of a given table The analogous concept in Boost MultiIndex is Composite keys
In relational databases, composite keys depend on two or more fields of a given table. The analogous concept in Boost.MultiIndex is modeled by means of composite_key, as shown in the example:
struct...
In Rails, how do you render JSON using a view?
...in your views/users/ dir, named show.json and after your users#show action is completed, it renders the file.
8 Answers
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HTML text-overflow ellipsis detection
...SS rules white-space, overflow, text-overflow set so that overflowing text is trimmed and an ellipsis is used.
13 Answers
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How can I create a self-signed cert for localhost?
...ugh the steps detailed in How do you use https / SSL on localhost? but this sets up a self-signed cert for my machine name, and when browsing it via https://localhost I receive the IE warning.
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Android: install .apk programmatically [duplicate]
I made this with help from
Android download binary file problems
and Install Application programmatically on Android .
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how to check if a form is valid programmatically using jQuery Validation Plugin
... of buttons and I'm using jQuery Validation Plugin from http://jquery.bassistance.de/validate/ . I just want to know if there is any way I can check if the form is considered in valid state by jquery validation plugin from anywhere in my javascript code.
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Pros and cons to use Celery vs. RQ [closed]
...und jobs (mostly for email sending and heavily database updates). I use Redis for task broker. So in this point I have two candidates: Celery and RQ . I had some experience with these job queues, but I want to ask you guys to share you experience of using this tools. So.
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How do you run a Python script as a service in Windows?
...ython or can be installed with pywin32 (Python for Windows extensions).
This is a basic skeleton for a simple service:
import win32serviceutil
import win32service
import win32event
import servicemanager
import socket
class AppServerSvc (win32serviceutil.ServiceFramework):
_svc_name_ = "TestS...
Recommended Fonts for Programming? [closed]
... for programming, and for what language/IDE? I use Consolas for all my Visual Studio work, any other recommendations?
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Developing GUIs in Python: Tkinter vs PyQt [closed]
...ctly to working with Qt in other languages too if you ever need to, and Qt is probably the best cross-platform interface toolkit available right now.
There are only two real (potential) disadvantages:
PyQt is only available under the GPL. This means if you release your code, it has to be availabl...