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right click context menu for datagridview
...the row number that the mouse is currently hovering over.
Then use a ContextMenu object to display you popup menu, customised for the current row.
Here's a quick and dirty example of what I mean...
private void dataGridView1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseB...
How to get the IP address of the docker host from inside a docker container
...MichaelNeale noticed, there is no sense to use this method in Dockerfile (except when we need this IP during build time only), because this IP will be hardcoded during build time.
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Shared-memory objects in multiprocessing
...parameters). func with different parameters can be run in parallel. For example:
4 Answers
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Convert a Git folder to a submodule retrospectively?
...n perhaps add a new remote. Also, if there are ignored files, a git clean -xd -f may be useful
– naught101
Mar 7 '13 at 0:17
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How to split the name string in mysql?
...ame will show as NULL if there is no middle name.
SELECT
SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 1), ' ', -1) AS first_name,
If( length(fullname) - length(replace(fullname, ' ', ''))>1,
SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 2), ' ', -1) ,NULL)
as middl...
Are there any downsides to passing structs by value in C, rather than passing a pointer?
...t this site is named after...
If I see an application that seems to have excessive stack usage, structs passed by value is one of the things I look for first.
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
... or .class file, and the JVM/CLR will do stuff with this.
C++ produces raw x86 binary code. Everything is not an object, and there's no underlying virtual machine which needs to know about a Person class. There's no boxing or unboxing, and functions don't have to belong to classes, or indeed anythin...
How to show the last queries executed on MySQL?
Is there any query/way to show the last queries executed on ALL servers?
10 Answers
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How do I parse JSON with Ruby on Rails? [duplicate]
I'm looking for a simple way to parse JSON, extract a value and write it into a database in Rails.
12 Answers
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When should you use constexpr capability in C++11?
...
Suppose it does something a little more complicated.
constexpr int MeaningOfLife ( int a, int b ) { return a * b; }
const int meaningOfLife = MeaningOfLife( 6, 7 );
Now you have something that can be evaluated down to a constant while maintaining good readability and allowing sligh...