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Downcasting shared_ptr to shared_ptr?
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OK. Sorry. He should better clarified that he's using a custom implementation.
– Massood Khaari
Jan 27 '13 at 9:10
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How can I delete the current line in Emacs?
...orks. Is there a way to do this using one command? Will I have to create a custom key binding to do this?
– Manoj Govindan
Oct 18 '10 at 12:12
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Accessing Session Using ASP.NET Web API
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You can access session state using a custom RouteHandler.
// In global.asax
public class MvcApp : System.Web.HttpApplication
{
public static void RegisterRoutes(RouteCollection routes)
{
var route = routes.MapHttpRoute(
name: "Defaul...
How to organize a node app that uses sequelize?
...of locations where your models are located and also allows you to define a custom matching function to match your model files.
The usage is basically like this:
var orm = require('sequelize-connect');
orm.discover = ["/my/model/path/1", "/path/to/models/2"]; // 1 to n paths can be specified ...
String output: format or concat in C#?
...mes at once? Surely they won't all fit on the screen...)
Consider if your customer later wants to change it so that they can configure whether to display "Firstname Lastname" or "Lastname, Firstname." With the Format option, this is easy - just swap out the format string. With the concat, you'll ne...
HttpURLConnection timeout settings
...ad itself (AsyncTask, Service, etc), the following class is an example for Customize AsyncTask which timeout after certain period
public abstract class AsyncTaskWithTimer<Params, Progress, Result> extends
AsyncTask<Params, Progress, Result> {
private static final int HTTP_REQUEST_T...
How to convert an enum type variable to a string?
...der's solutions and created a more generic implementation:
int value and custom string representation can be optionally defined for each enum element
"enum class" is used
The full code is written bellow (use "DEFINE_ENUM_CLASS_WITH_ToString_METHOD" for defining an enum) (online demo).
#include ...
How to create a new database using SQLAlchemy?
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SQLAlchemy-Utils provides custom data types and various utility functions for SQLAlchemy. You can install the most recent official version using pip:
pip install sqlalchemy-utils
The database helpers include a create_database function:
from sqlalc...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
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I continue to suspect that your customer/user has some kernel module or driver loaded which
is interfering with the clone() system call (perhaps some obscure security enhancement,
something like LIDS but more obscure?) or is somehow filling up some of the k...
Assigning a variable NaN in python without numpy
...ng to store NaN inside container types such as list or dict (or when using custom container types). See Checking for NaN presence in a container for more details.
You can also construct NaN numbers using Python's decimal module:
>>> from decimal import Decimal
>>> b = Decimal('...