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JSR-303 @Valid annotation not working for list of child objects
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My detailed question stackoverflow.com/q/41457404/1534925. Don't think sequence would work in my case.
– Akshay
Jan 4 '17 at 6:22
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Connection string using Windows Authentication
...cess Model change the Identity to Custom account and add your Server Admin details, please see the attached images:
Hope this will help.
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Linq Syntax - Selecting multiple columns
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Explanation :
Select employee from the db as res.
Filter the employee details as per the where condition.
Select required fields from the employee object by creating an Anonymous object using new { }
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...df['date_col'] = pd.to_datetime(df['date_col'], format='%d/%m/%Y')
More details on format here:
Python 2 https://docs.python.org/2/library/datetime.html#strftime-strptime-behavior
Python 3 https://docs.python.org/3.7/library/datetime.html#strftime-strptime-behavior
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When and why should I use fragments in Android applications? [duplicate]
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@jonney Because you want to code the list and the detail functionality once, and have Android decide, based on screen size, when to two put the the Fragment on a new or the same Activity.
– Behnam
Jul 28 '16 at 18:04
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How to add a default include path for GCC in Linux?
...CPATH will set the path for both C and C++ (and any other language).
More details in GCC's documentation.
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Use NUnit Assert.Throws method or ExpectedException attribute?
...way, here you get the exception as a parameter, which allows you to assert details in the exception. Also, using "Expected exception" does not protect you for the same exception type being thrown in another method call. Here, you target the exact method and not the whole test. Even though your test ...
Is there a “not in” operator in JavaScript for checking object properties?
... the property name anywhere in the prototype chain. See my answer for more details.
– some
Sep 24 '12 at 22:19
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Using Server.MapPath() inside a static field in ASP.NET MVC
... System.Web.Hosting.HostingEnvironment.MapPath("~/SignatureImages/");
Ex details : System.ArgumentException: The relative virtual path 'SignatureImages' is not allowed here. at System.Web.VirtualPath.FailIfRelativePath()
Solution (tested in static webmethod)
System.Web.HttpContext.Current.Serve...
What is the best way to use a HashMap in C++?
... uses red black trees for ordered maps. But this is just an implementation detail. In an unordered map insert and access is in O(1). It is just another name for a hashtable.
An example with (ordered) std::map:
#include <map>
#include <iostream>
#include <cassert>
int main(int ar...