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How do you open an SDF file (SQL Server Compact Edition)? [closed]
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I tried this and got an error: that I needed to call SqlCeEngine.Upgrade() in order to use it. Entering that command in LinqPad did not work, so I made a quick console app to upgrade the file. Add references -> Assemblies -> Extensions -> S...
CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
...is problem happens only for applications running on browsers, because this error is thrown by the browser for security reasons. Other clients such as a mobile app, postman or any other backend code using http client to make a request won't have this problem, so you don't have to worry about the orig...
Extreme wait-time when taking a SQL Server database offline
...TH ROLLBACK IMMEDIATE
(Update)
When this still fails with the following error, you can fix it as inspired by this blog post:
ALTER DATABASE failed because a lock could not be placed on database 'dbname' Try again later.
you can run the following command to find out who is keeping a lock on ...
How to get the user input in Java?
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I believe this will return an error running from almost any IDE. confirmed that intelliJ is having the same issue.
– Dan Bradbury
Nov 19 '13 at 22:59
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How to check if an appSettings key exists?
...l and you'll get an "Object reference not set to an instance of an object" error. It's best to first see if the value exists before trying to get the string representation.
if (!String.IsNullOrEmpty(ConfigurationManager.AppSettings["myKey"]))
{
String myKey = ConfigurationManager.AppSettings["...
How to change letter spacing in a Textview?
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This doesnt actually work when set in the XML. I get an error like this: "1.2dp" in attribute "letterSpacing" cannot be converted to float."
– dopatraman
Jan 16 '16 at 20:19
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From ND to 1D arrays
...ng flatten():
array([6, 6, 5, ..., 5, 3, 6])
It's also the solution of errors of this type :
Cannot feed value of shape (100, 1) for Tensor 'input/Y:0', which has shape '(?,)'
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Spring Data: “delete by” is supported?
...you provide at service level, your whole function will be rolllback on any error.
– P Satish Patro
Nov 6 '19 at 2:07
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How to create a DataTable in C# and how to add rows?
...meters in exact same order as the columns were defined, else you'll get an error. (So use with caution!)
– Funka
Jan 29 '13 at 19:41
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How to check if a char is equal to an empty space?
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This is wrong because no method exists, as the compiler reported in the error message.
Equals wouldn't normally be the name of a method anyway. The Java convention is that method names start with a lower case letter.
Your code (as written) was trying to compare a character and a String, but char...