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Is \d not supported by grep's basic expressions?
This does not generate any output. How come?
2 Answers
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How to get min/max of two integers in Postgres/SQL?
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How to cancel/abort jQuery AJAX request?
... But the problem is before the AJAX request if the previous request is not completed I've to abort that request and make a new request.
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How to get current user, and how to use User class in MVC5?
...nding the user profile:
Overview of Identity: https://devblogs.microsoft.com/aspnet/introducing-asp-net-identity-a-membership-system-for-asp-net-applications/
Example solution regarding how to extend the user profile by adding an extra property: https://github.com/rustd/AspnetIdentitySample
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Espresso: Thread.sleep( );
...rstand that its a sample, you can copy/paste and modify for own needs. Its completely yours responsibility to use it properly in own business needs, not mine.
– Oleksandr Kucherenko
Jul 5 '16 at 14:57
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Postgres: “ERROR: cached plan must not change result type”
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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
... specify updates which should only happen when inserting documents.
This, combined with the upsert option, means you can use findAndModify to achieve an atomic findOrCreate-like operation.
db.collection.findAndModify({
query: { _id: "some potentially existing id" },
update: {
$setOnInsert:...
Swift equivalent for MIN and MAX macros
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min and max are already defined in Swift:
func max<T : Comparable>(x: T, y: T, rest: T...) -> T
func min<T : Comparable>(x: T, y: T, rest: T...) -> T
See this great writeup on documented & undocumented built-in functions in Swift.
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How should I use git diff for long lines?
...lay of the output of git diff is handled by whatever pager you are using.
Commonly, under Linux, less would be used.
You can tell git to use a different pager by setting the GIT_PAGER environment variable. If you don't mind about paging (for example, your terminal allows you to scroll back) you mi...
Java: Literal percent sign in printf statement
....printf("%s\t%s\t%1.2f%%\t%1.2f%%\n",ID,pattern,support,confidence);
The complete syntax can be accessed in java docs. This particular information is in the section Conversions of the first link.
The reason the compiler is generating an error is that only a limited amount of characters may follow...