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Why does Convert.ToString(null) return a different value if you cast null?
...alue is null."
EDIT:
As to whether this is a "bug in the spec", "very bad API design", "why was it specified like this", etc. - I'll take a shot at some rationale for why I don't see it as big deal.
System.Convert has methods for converting every base type to itself. This is strange - since no con...
How to rename items in values() in Django?
...xtra() is going to be deprecated, from the django docs:
This is an old API that we aim to deprecate at some point in the future. Use it only if you cannot express your query using other queryset methods. If you do need to use it, please file a ticket using the QuerySet.extra keyword with your us...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
...nd Object commands.
https://docs.microsoft.com/en-us/sql/ado/reference/ado-api/commandtimeout-property-ado?view=sql-server-ver15
https://docs.microsoft.com/en-us/sql/ado/reference/ado-api/connectiontimeout-property-ado?view=sql-server-ver15
...
Handler vs AsyncTask
...
Handler is in the API level 1 & ASYNCTASK in the API level 3. will it be deprecated at any cost? becaz am concentrating on porting applications from older versions to 2.2 & 2.3..
– yokks
Feb 3 '11...
How to make an OpenGL rendering context with transparent background?
...
void *bmp_cnt(NULL);
int cxDIB(0);
int cyDIB(0);
BITMAPINFOHEADER BIH;
BOOL initSC()
{
glEnable(GL_ALPHA_TEST);
glEnable(GL_DEPTH_TEST);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
...
How do I remove a project configuration in Visual Studio 2008?
... a solution is done by using Nuget console command to access visual studio apis.
Go to Tools, Nuget Package Manager, Package Manager Console.
From there use:
Get-Project -All | Foreach { $_.ConfigurationManager.DeleteConfigurationRow("Release") }
In this way you have removed all the configurati...
Why does Math.Round(2.5) return 2 instead of 3?
...'s not the expected behaviour - and in most cases that's a cardinal sin in API design. I can see why Banker's Rounding is useful... but it's still a surprise to many.
You may be interested to take a look at the nearest Java equivalent enum (RoundingMode) which offers even more options. (It doesn't ...
Get an array of list element contents in jQuery
...
api.jquery.com/map explains why there's a .get() necessary ("As the return value is a jQuery-wrapped array, it's very common to get() the returned object to work with a basic array.").
– Kitto
...
What is the best way to detect a mobile device?
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What is the difference between Builder Design pattern and Factory Design pattern?
... is worth adding is: 1) Builder is mainly used to build POJOs using Fluent API (e.g. Person.builder().withName("Sam").withAge(38).build(). 2) In my experiene, builder is useful for POJO creation for domain objects, whereas factory is useful for creating a service objects like PdfGeneratorFactory cla...