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Are nullable types reference types?
...e struct has two values:
The value of the data type (int for int?, DateTim>me m> for DateTim>me m>?, etc.).
A boolean value which tells if the data type value has been set. (HasValue is the property.)
When you set the value of the data type, the struct changes HasValue to true.
Nullable types (C# Progra...
What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?
I am pretty new to Laravel 4 and Composer. While I do Laravel 4 tutorials, I couldn't understand the difference between those two commands; php artisan dump-autoload and composer dump-autoload What's the difference between them?
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IISExpress Log File Location
IISExpress writes log and configuration data to pre-determined location out of the box.
3 Answers
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Checking for the correct number of argum>me m>nts
How do i check for the correct number of argum>me m>nts (one argum>me m>nt). If som>me m>body tries to invoke the script without passing in the correct number of argum>me m>nts, and checking to make sure the command line argum>me m>nt actually exists and is a directory.
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In Git, how do I figure out what my current revision is?
I just want to know what my current version number is.
5 Answers
5
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fork() branches more than expected?
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The fork() primitive often stretches the imagination. Until you get a feel for it, you should trace out on paper what each operation is and account for the number of processes. Don't forget that fork() creates a near-perfect copy of the ...
How to set a binding in Code?
...
Replace:
myBinding.Source = ViewModel.Som>me m>String;
with:
myBinding.Source = ViewModel;
Example:
Binding myBinding = new Binding();
myBinding.Source = ViewModel;
myBinding.Path = new PropertyPath("Som>me m>String");
myBinding.Mode = Bi...
Django queries - id vs pk
When writing django queries one can use both id/pk as query param>me m>ters.
2 Answers
2
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AngularJS : When to use service instead of factory
...value that is returned by
invoking the function reference (the return statem>me m>nt in factory).
ref: angular.service vs angular.factory
Second:
Keep in mind all providers in AngularJS (value, constant, services, factories) are singletons!
Third:
Using one or the other (service or factory) is a...
Can't su to user jenkins after installing Jenkins
I've installed jenkins and I'm trying to get into a shell as Jenkins to add an ssh key. I can't seem to su into the jenkins user:
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