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Can I create a named default constraint in an add column statement in SQL Server?
In SQL Server, I have a new column on a table:
4 Answers
4
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What's the difference between detaching a Fragment and removing it?
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There is a fast Q&A with Diane Hackborn here. So why do I have this log? How do you know that FT.detach() has been called?
– Poutrathor
Aug 16 '13 at 8:07
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What's the right OAuth 2.0 flow for a mobile app
...nt authorization flow (defined in Section 4.2 of OAuth 2.0 [RFC6749]) generally works with the practice of performing the authorization request in the browser and receiving the authorization response via URI-based inter-app communication.
However, as the implicit flow cannot be protected by PKCE [RF...
Difference between __str__ and __repr__?
...e come right out and say it — I do not believe in debuggers. I don’t really know how to use any debugger, and have never used one seriously. Furthermore, I believe that the big fault in debuggers is their basic nature — most failures I debug happened a long long time ago, in a galaxy far far a...
What does the “at” (@) symbol do in Python?
... as well: stackoverflow.com/a/21563036/5049813
– Pro Q
Apr 25 '18 at 22:47
@decorators also can be added
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Should I use Vagrant or Docker for creating an isolated environment? [closed]
...I think Docker is what you want.
Vagrant is a virtual machine manager. It allows you to script the virtual machine configuration as well as the provisioning. However, it is still a virtual machine depending on VirtualBox (or others) with a huge overhead. It requires you to have a hard drive file th...
Adding iOS UITableView HeaderView (not section header)
... Worth to mention how it works in StoryBoard editor now: stackoverflow.com/q/7841167/926907
– Dmitry Zaytsev
May 29 '13 at 16:57
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_=> what does this underscore mean in Lambda expressions?
...in May 2010, but not as of June 2010. Awesome timing! :) stackoverflow.com/q/6397078/38765
– Andrew Grimm
May 7 '12 at 7:22
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How to see if an NSString starts with a certain other string?
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I like to use this method:
if ([[temp substringToIndex:4] isEqualToString:@"http"]) {
//starts with http
}
or even easier:
if ([temp hasPrefix:@"http"]) {
//do your stuff
}
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
...receipt success:successBlock failure:nil]; // failureBlock is nil intentionally. See below.
if (verified) return;
// Apple recommends to refresh the receipt if validation fails on iOS
[[RMStore defaultStore] refreshReceiptOnSuccess:^{
RMAppReceipt *receipt = [RMAppReceipt bundleReceipt];
[s...