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How SID is different from Service name in Oracle tnsnames.ora
...ce between Oracle
SIDs and Oracle SERVICE NAMES. One
config tool looks for SERVICE NAME and
then the next looks for SIDs! What's
going on?!
Oracle SID is the unique name that
uniquely identifies your
instance/database where as Service
name is the TNS alias that you give
when you...
What is the correct syntax of ng-include?
...
The reason for this is that any string in ng tags is in fact evaluated as an angular expression. '' tells it that it's a string expression.
– Gepsens
Feb 17 '13 at 13:51
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Which Radio button in the group is checked?
Using WinForms; Is there a better way to find the checked RadioButton for a group? It seems to me that the code below should not be necessary. When you check a different RadioButton then it knows which one to uncheck… so it should know which is checked. How do I pull that information without doing...
How to determine device screen size category (small, normal, large, xlarge) using code?
...sure you use target android-3.0 in your project. Or use the static value 4 for x-large.
– Peterdk
Oct 14 '11 at 16:19
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How can I define colors as variables in CSS?
...working on a CSS file that is quite long. I know that the client could ask for changes to the color scheme, and was wondering: is it possible to assign colors to variables, so that I can just change a variable to have the new color applied to all elements that use it?
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Tool to generate JSON schema from JSON data [closed]
...aft . I would like to get a sample of my JSON data and generate a skeleton for the JSON schema, that I can rework manually, adding things like description, required, etc, which can not be infered from the specific examples.
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How to find the Git commit that introduced a string in any branch?
...ommit in
any branch, how can I do that? I found something (that I modified for Win32),
but git whatchanged doesn't seem to be looking into the different branches
(ignore the py3k chunk, it's just a msys/win line feed fix)
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Converting XDocument to XmlDocument and vice versa
...built in xDocument.CreateReader() and an XmlNodeReader to convert back and forth.
Putting that into an Extension method to make it easier to work with.
using System;
using System.Xml;
using System.Xml.Linq;
namespace MyTest
{
internal class Program
{
private static void Main(strin...
When to use Cast() and Oftype() in Linq
...ome of them are not from this type you will get InvalidCastException
EDIT
for example:
object[] objs = new object[] { "12345", 12 };
objs.Cast<string>().ToArray(); //throws InvalidCastException
objs.OfType<string>().ToArray(); //return { "12345" }
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Create nice column output in python
I am trying to create a nice column list in python for use with commandline admin tools which I create.
18 Answers
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