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SQL Server Profiler - How to filter trace to only display events from one database?
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I do not know if this is a common problem, but when I run profiler the database name is blank for many of the values I trace. I have to use the DatabaseID column and find out the correct values to enter by querying the sysdatabases table in the master ...
How do I push a local Git branch to master branch in the remote?
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204
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How do I enable C++11 in gcc?
...from http://hpc.sourceforge.net on Mac OSX Mountain Lion. I am trying to compile a C++ program which uses the to_string function in <string> . I need to use the flag -std=c++11 every time:
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How to dynamically build a JSON object with Python?
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What does __FILE__ mean in Ruby?
...9.3 appear to behave a little differently from what Luke Bayes said in his comment. With these files:
# test.rb
puts __FILE__
require './dir2/test.rb'
# dir2/test.rb
puts __FILE__
Running ruby test.rb will output
test.rb
/full/path/to/dir2/test.rb
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Vim: How to insert in visual block mode?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 13 '12 at 4:49
ovatsug25ovatsug25
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How to safely open/close files in python 2.4
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How can I detect if this dictionary key exists in C#?
...TryGetValue:
dict.TryGetValue(key, out value);
Update: according to a comment the actual class here is not an IDictionary but a PhysicalAddressDictionary, so the methods are Contains and TryGetValue but they work in the same way.
Example usage:
PhysicalAddressEntry entry;
PhysicalAddressKey k...
Implement paging (skip / take) functionality with this query
... ORDER BY -- this is a MUST there must be ORDER BY statement
-- the paging comes here
OFFSET 10 ROWS -- skip 10 rows
FETCH NEXT 10 ROWS ONLY; -- take 10 rows
If we want to skip ORDER BY we can use
SELECT col1, col2, ...
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ORDER BY CURRENT_TIMESTAMP
OFFSET 10 ROWS -- skip ...
How to compare dates in datetime fields in Postgresql?
I have been facing a strange scenario when comparing between dates in postgresql(version 9.2.4 in windows). I have a column in my table say update_date with type 'timestamp without timezone'. Client can search over this field with only date (i.e: 2013-05-03) or date with time (i.e: 2013-05-03 12:20:...