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What are the “standard unambiguous date” formats for string-to-date conversion in R?
...' then '"%Y/%m/%d"' on the first non-'NA' element,
and give an error if neither works.
as.Date("01 Jan 2000") yields an error because the format isn't one of the two listed above. as.Date("01/01/2000") yields an incorrect answer because the date isn't in one of the two formats listed...
Why use finally in C#?
...d close the stream, data reader, etc. in the finally, if you don't when it errors the connection doesn't get closed, this is really bad with db requests
SqlConnection myConn = new SqlConnection("Connectionstring");
try
{
myConn.Open();
//make na DB Request ...
Supervisor socket error issue [closed]
...rying to configure supervisor on my production system, but am hitting this error. The supervisor log file is empty.
7 Answe...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
I get the following error when trying to connect to SQL Server:
38 Answers
38
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Swift: #warning equivalent
...or most people, but anyone who uses the R.swift pod will run into the same error I had because R.swift is a directory
– Dan F
May 27 '16 at 14:12
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Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
I have installed MySQL server and trying to connect to it, but getting the error:
18 Answers
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AngularJS : Where to use promises?
...ailable:
facebook.FB.api('/' + item, function (result) {
if (result.error) {
// handle error
} else {
// handle success
}
});
// program continues while request is pending
...
This is a standard pattern for handling asynchronous operations in JavaScript and other l...
Visual Studio warning: “Some of the properties associated with the solution could not be read”
...his warning. The solution (one web app, one class project) builds without errors.
15 Answers
...
No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
I am working on SpringMVC , Hibernate & JSON but I am getting this error.
19 Answers
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Emulator error: This AVD's configuration is missing a kernel file
...
Another reason you can get this error is that Eclipse can't find the correct file.
Check out where Eclipse is looking for your SDK files. You can do this on the command line. Below is an example for the windows command prompt for an avd I created and nam...