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How to get first character of a string in SQL?
I have a SQL column with a length of 6. Now want to take only the first char of that column. Is there any string function in SQL to do this?
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How to get root view controller?
...igationController(rootViewController: mainPage)
self.present(mainPageNav, animated: true, completion: nil)
or if you want to Change View Controller and send Data
let mainPage = self.storyboard?.instantiateViewController(withIdentifier: "MainPageViewController") as! MainPageViewController
let da...
Best way to get identity of inserted row?
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To save others from panicing, the bug mentioned above was fixed in Cumulative Update 5 for SQL Server 2008 R2 Service Pack 1.
– GaTechThomas
Sep 8 '14 at 17:09
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Are static class instances unique to a request or a server in ASP.NET?
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In order to share data across the entire application, either write a mechanism for that, or configure IIS to work with a single process and write a singleton / use Application.
By the way, the default number of worker processes is 1, so this is why the web is full of people thinking that static ...
Backing beans (@ManagedBean) or CDI Beans (@Named)?
... a per-request/thread basis (like as how EJBs are been injected). This mechanism allows injecting a bean of a narrower scope in a bean of a broader scope, which isn't possible with JSF @ManagedProperty. JSF "injects" here the physical instance directly by invoking a setter (that's also exactly why a...
How does the main() method work in C?
I know there are two different signatures to write the main method -
9 Answers
9
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Spring Boot not serving static content
I can't get my Spring-boot project to serve static content.
23 Answers
23
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How to download image from url
Is there a way to download an image directly from a url in c# if the url does not have an image format at the end of the link? Example of url:
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
...s_path>)
# reqs is a list of requirement
# e.g. ['django==1.5.1', 'mezzanine==1.4.6']
reqs = [str(ir.req) for ir in install_reqs]
setup(
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install_requires=reqs
)
share
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improve thi...
Git diff against a stash
How can I see the changes un-stashing will make to the current working tree? I would like to know what changes will be made before applying them!
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