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SqlDataAdapter vs SqlDataReader
...ld have when using a SqlDataReader:
Using cn As New SqlConnection("..."), _
cmd As New SqlCommand("...", cn)
cn.Open()
Using rdr As SqlDataReader = cmd.ExecuteReader()
While rdr.Read()
''# ...
End While
End Using
End Using
equivalent C#:
using ...
Naming of ID columns in database tables
...
ID is a SQL Antipattern.
See http://www.amazon.com/s/ref=nb_sb_ss_i_1_5?url=search-alias%3Dstripbooks&field-keywords=sql+antipatterns&sprefix=sql+a
If you have many tables with ID as the id you are making reporting that much more difficult. It obscures meaning and makes comp...
How do I view events fired on an element in Chrome DevTools?
...me.
Right click on the element and open 'Chrome Developer Tools'
Type $._data(($0), 'events'); in the 'Console'
Expand the attached objects and double click the handler: value.
This shows the source code of the attached function, search for part of that using the 'Search' tab.
And it's time to ...
How to “inverse match” with regex?
...his.
You could use look-ahead. Using python as an example
import re
not_andrea = re.compile('(?!Andrea)\w{6}', re.IGNORECASE)
To break that down:
(?!Andrea) means 'match if the next 6 characters are not "Andrea"'; if so then
\w means a "word character" - alphanumeric characters. This is equ...
What does the explicit keyword mean?
...eter constructor, can be used as an implicit conversion
Foo (int foo) : m_foo (foo)
{
}
int GetFoo () { return m_foo; }
private:
int m_foo;
};
Here's a simple function that takes a Foo object:
void DoBar (Foo foo)
{
int i = foo.GetFoo ();
}
and here's where the DoBar function is cal...
Automating “enter” keypresses for bash script generating ssh keys
...e - it changes the questions to confirm you want to overwrite the existing _rsa keyfile (so a y or n needs to be supplied)
– Rudu
Sep 8 '10 at 13:23
...
jQuery Validate - Enable validation for hidden fields
...ve validation to work with Bootstrap Accordion
– bsod_
Jan 9 at 13:36
When I change it to this the form is not validat...
Why can't I have “public static const string S = ”stuff"; in my Class?
...atic-ly, you can do:
class MyClass
{
private const int myLowercase_Private_Const_Int = 0;
public const int MyUppercase_Public_Const_Int = 0;
/*
You can have the `private const int` lowercase
and the `public int` Uppercase:
*/
public int MyLowercase_Priv...
Should I index a bit field in SQL Server?
...actions. Would that also be inefficient?
– ingredient_15939
Nov 30 '11 at 2:30
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show 1 more comment
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How do I activate C++ 11 in CMake?
...
CMake 3.1 introduced the CMAKE_CXX_STANDARD variable that you can use. If you know that you will always have CMake 3.1 available, you can just write this in your top-level CMakeLists.txt file, or put it right before any new target is defined:
set (CMAKE...