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Detect the Internet connection is offline?
...: To put the entire application in an "offline" state may lead to a lot of error-prone work of handling state.. wireless connections may come and go, etc. So your best bet may be to just fail gracefully, preserve the data, and alert the user.. allowing them to eventually fix the connection problem ...
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
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By default login failed error message is nothing but a client user connection has been refused by the server due to mismatch of login credentials. First task you might check is to see whether that user has relevant privileges on that SQL Server inst...
How to select only the records with the highest date in LINQ
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This solution may lead to "Sequence contains no elements" Error in Linq right?
– xSkrappy
Nov 15 '18 at 6:06
add a comment
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Need for predictable random generator
...f turns?
– Alex319
Jul 27 '09 at 18:05
+1 Very nice, also handles less round to-hit probabilities than 20% very easily...
mongodb/mongoose findMany - find all documents with IDs listed in array
I have an array of _ids and I want to get all docs accordingly, what's the best way to do it ?
5 Answers
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How to use a WSDL file to create a WCF service (not make a call)
I have an old WSDL file and I want to create a server based on this WSDL file.
5 Answers
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How to install a node.js module without using npm?
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edited Mar 19 '15 at 10:05
user372551
answered Aug 15 '12 at 15:41
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How to create a drop-down list?
...solete
– Alberto M
Dec 13 '17 at 11:05
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@AlbertoM Its not obsolete, its optional. You don't need...
Only one expression can be specified in the select list when the subquery is not introduced with EXI
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It doesn't helped me. Gives me the same error. Specifying the column instead of * helped me.
– Mohammedsalim Shivani
Sep 3 '18 at 15:47
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Why does integer division in C# return an integer and not a float?
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If you do the following:
int x = 13f / 4f;
You'll receive a compiler error, since a floating-point division (the / operator of 13f) results in a float, which cannot be cast to int implicitly.
If you want the division to be a floating-point division, you'll have to make the result a float:
fl...