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Filter output in logcat by tagname
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edited Apr 7 '13 at 4:52
abatishchev
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What should I do if the current ASP.NET session is null?
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158
Yes, the Session object might be null, but only in certain circumstances, which you will only ...
Captured variable in a loop in C#
... occurrence of this problem is using for or foreach:
for (int i=0; i < 10; i++) // Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 spec for more details of this, and my article on closures has more examples too.
Note t...
How to test if one java class extends another at runtime?
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answered Aug 17 '10 at 16:48
meritonmeriton
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ListBox vs. ListView - how to choose for data binding
...nput. The data binding demo ( http://msdn.microsoft.com/en-us/library/ms771319.aspx ) uses a ListBox with a CollectionViewSource.
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Get line number while using grep
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grep -n SEARCHTERM file1 file2 ...
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...d to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_name,...
Why can't enum's constructor access static fields?
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The constructor is called before the static fields have all been initialized, because the stat...
std::shared_ptr of this
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There is std::enable_shared_from_this just for this purpose. You inherit from it and you can c...
Post an empty body to REST API via HttpClient
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Use StringContent or ObjectContent which derive from HttpContent or you can use null as HttpCo...