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What is the difference between bool and Boolean types in C#
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Am sorry but that is wrong, you cannot convert bool or Bolean to null because they are nullable types
– Timothy Macharia
Feb 22 '16 at 6:03
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Differences between detach(), hide() and remove() - jQuery
....empty()
The .empty() method removes all child nodes and content from the selected elements. This method does not remove the element itself, or its attributes.
Note
The .empty() method does not accept any argument to avoid memory leaks. jQuery removes other constructs, such as data and event hand...
Debugging WebSocket in Google Chrome
...ad your page and initiate the WebSocket connections
Click the Network Tab.
Select the WebSocket connection from the list on the left (it will have status of "101 Switching Protocols".
Click the Messages sub-tab. Binary frames will show up with a length and time-stamp and indicate whether they are ma...
android studio 0.4.2: Gradle project sync failed error
...butions/gradle-1.9-all.zip
After open your project in Android Studio and select the build.gradle file in the /src directory and edit it to this :
dependencies {
classpath 'com.android.tools.build:gradle:0.7.+'
}
After fixing it like this I discovered this article :
http://tools.andr...
mysql - how many columns is too many?
...every column to be returned by every query is perfectly normal; that's why SELECT statement lets you explicitly name the columns you need.
As a general rule, your table structure should reflect your domain model; if you really do have 70 (100, what have you) attributes that belong to the same entit...
What are the best practices for using Assembly Attributes?
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You can add the GlobalAssemblyInfo.cs using the following procedure:
Select Add/Existing Item... in the context menu of the project
Select GlobalAssemblyInfo.cs
Expand the Add-Button by clicking on that little down-arrow on the right hand
Select "Add As Link" in the buttons drop down list
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...a perfectly good way of doing integer powers (with doubles and then simply converting back to an integer, checking for integer overflow and underflow before converting).
Second, another thing you have to remember is that the original intent of C was as a systems programming language, and it's quest...
Showing Difference between two datetime values in hours
...her example of subtracting two dates in C# ...
if ( DateTime.Now.Subtract(Convert.ToDateTime(objDateValueFromDatabase.CreatedOn)).TotalHours > 24 )
{
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}
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Should I commit or rollback a read transaction?
... I create a temp table, populate it with ids, join it with a data table to select the data that goes with the ids, then delete the temp table. I'm really just reading data, and I don't care what happens to the temp table, since it's temporary... but from a performance perspective, would it be more ...
Azure SQL Database Bacpac Local Restore
...gement Studio 2012
Right click on the Connection > Databases node and select "Import Data-tier application..."
Select "Next" on the introduction step.
Browse, or connect to a storage account where backups are kept.
sh...