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ReSharper “Cannot resolve symbol” even when project builds
... for R# 9.2? Tried closing and reopening project, and VS... EDIT: It works now! For some reason had to restart twice before it worked!
– user3791372
Nov 13 '16 at 21:41
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Auto column width in EPPlus
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I know this is an old question, but I use the code below and it seems to directly address what you have tried to do.
using (var xls = new ExcelPackage())
{
var ws = xls.Workbook.Worksheets.Add("Some Name");
//**Add Col...
SQL Data Reader - handling Null column values
...ex))
return reader.GetString(colIndex);
return string.Empty;
}
Now you can call it like this:
employee.FirstName = SqlReader.SafeGetString(indexFirstName);
and you'll never have to worry about an exception or a null value again.
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Android: Clear the back stack
...ol to FB for login from a page with nohistory as true, the FB app does not now where to land after loging the user in, in my case it was returning to the phone home screen and I almost lost my job!
– Skynet
Mar 13 '15 at 7:18
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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...ng 1/9 in 3-digit decimal and 6-digit decimal. 0.111 < 0.111111, right?
Now suppose you are computing 6/9. 0.667 > 0.666667, right?
You can't have it that 6/9 in three digit decimal is 0.666 because that is not the closest 3-digit decimal to 6/9!
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Why is using a wild card with a Java import statement bad?
...IDE (since your argument is that I shouldn't have to use one), how will I know which package Foo came from? Sure, using an IDE, the IDE will tell me, but your entire argument is that I should be able to read the code without one. Doing explicit imports help document the code (great reason to avoid w...
How to do a https request with bad certificate?
...milar but actually completely ignores the certificate check. You need to know that the certificate is valid and signed by a cert that you trust. But in common scenarios, you know that the CN won't match the hostname you connected with. For those, set ServerName on tls.Config. If tls.Config.Serve...
Sort an Array by keys based on another Array?
...d I thought to myself, this is extremely efficient compared to the loops. Now I have a need for your solution and it took me an hour of searching to find it again! Thanks!
– Michael
Nov 13 '17 at 3:29
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JAX-RS — How to return JSON and HTTP status code together?
...u provide an interface returning a Response to a third party, he does not know what type are you really returning. Spring makes it more clear with an annotation, very useful if you always return a status code (i.e. HTTP 204)
– Guido
Nov 14 '12 at 16:48
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isset() and empty() - what to use
...pty just use empty as it checks whether it is set as well, if you want to know whether something is set or not use isset.
Empty checks if the variable is set and if it is it checks it for null, "", 0, etc
Isset just checks if is it set, it could be anything not null
With empty, the following thin...