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How do I undo 'git add' before commit?
...ng your first commit:
"git reset" (without options or parameters) used to error out when
you do not have any commits in your history, but it now gives you
an empty index (to match non-existent commit you are not even on).
Documentation: git reset
...
Custom Adapter for List View
...
I get error in the activity here ListView yourListView = (ListView) findViewById(R.id.itemListView); cannot be resolved or is not a field
– PHPFan
Nov 3 '16 at 8:37
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How to use ELMAH to manually log errors
... since ELMAH 1.0:
try
{
some code
}
catch(Exception ex)
{
Elmah.ErrorLog.GetDefault(HttpContext.Current).Log(new Elmah.Error(ex));
}
ELMAH 1.2 introduces a more flexible API:
try
{
some code
}
catch(Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
}
There i...
Meaning of Git checkout double dashes
...rs would expand the search, meaning both of those cases will now report an error (you can still disambiguate using "--", of course; we're just tightening the DWIM heuristic).
(DWIM: Do What I Mean)
Note that we didn't test the original feature in 28fcc0b71a at all.
So this patch not only tes...
Deploying website: 500 - Internal server error
...
First, you need to enable and see detailed errors of your web messages, because this is a general message without giving information on what's really happening for security reasons.
With the detailed error, you can locate the real issue here.
Also, if you can run th...
Logging request/response messages when using HttpClient
...mation (invalid certificates, missing issuers list, and client certificate errors.)
System.Net.HttpListener
Some public methods of the HttpListener, HttpListenerRequest, and HttpListenerResponse classes.
System.Net.Cache
Some private and internal methods in System.Net.Cache.
System.Net.Http
Some pub...
Why should I avoid multiple inheritance in C++?
...(a node has ONE parent), not as a graph.
More about the Diamond (edit 2017-05-03)
The real problem with the Diamond of Dread in C++ (assuming the design is sound - have your code reviewed!), is that you need to make a choice:
Is it desirable for the class A to exist twice in your layout, and what d...
ASP.NET MVC HandleError
How do I go about the [HandleError] filter in asp.net MVC Preview 5?
I set the customErrors in my Web.config file
6 Ans...
Error: Can't set headers after they are sent to the client
...d in and you can only call res.write(data), and finally res.end(data).
The error "Error: Can't set headers after they are sent." means that you're already in the Body or Finished state, but some function tried to set a header or statusCode. When you see this error, try to look for anything that trie...
javac error: Class names are only accepted if annotation processing is explicitly requested
I get this error when I compile my java program:
12 Answers
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