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How can you use optional parameters in C#?
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1081
Surprised no one mentioned C# 4.0 optional parameters that work like this:
public void SomeM...
Maven: missing net.sf.json-lib
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271
Looking at the maven-central repo, you need to specify a classifier for this dependency.
Either ...
Detail change after Git pull
...ing to master. You can refer to the previous position of master by master@{1} (or even master@{10.minutes.ago}; see the specifying revisions section of the git-rev-parse man page), so that you can do things like
See all of the changes: git diff master@{1} master
See the changes to a given file: gi...
How to find the Windows version from the PowerShell command line
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190
Since you have access to the .NET library, you could access the OSVersion property of the Syst...
How to take emulator screenshots using Eclipse?
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answered Jan 14 '10 at 17:39
Dan LewDan Lew
79.2k2727 gold badges176176 silver badges174174 bronze badges
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SQL Server 2008 Windows Auth Login Error: The login is from an untrusted domain
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Oracle “Partition By” Keyword
... still return every record in the emp table.)
emp_no dept_no DEPT_COUNT
1 10 3
2 10 3
3 10 3 <- three because there are three "dept_no = 10" records
4 20 2
5 20 2 <- two because there are two "dept_no = 20" records
If there was a...
Get Substring - everything before certain char
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144
.Net Fiddle example
class Program
{
static void Main(string[] args)
{
Console...
