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ICollection Vs List in Entity Framework
...d and remove items to an ICollection<T>
You can do random access (by index) to a List<T>
Out of those, ICollection and IEnumerable map well to database operations, since querying and adding/removing entities are things you might do in a DB.
Random access by index doesn't map as well, ...
Updating and committing only a file's permissions using git version control
...ssion (ignoring the 100). We would like to change it to 755:
# git update-index --chmod=+x script.sh
commit the changes
# git commit -m "Changing file permissions"
[master 77b171e] Changing file permissions
0 files changed, 0 insertions(+), 0 deletions(-)
mode change 100644 => 100755 script.s...
how to implement a long click listener on a listview
...onItemLongClick(AdapterView<?> arg0, View v,
int index, long arg3) {
Toast.makeText(list.this,myList.getItemAtPosition(index).toString(), Toast.LENGTH_LONG).show();
return false;
}
});
...
Is MATLAB OOP slow or am I doing something wrong?
.... you can't tell from syntax alone whether "f(x)" is a function call or an index into an array; it depends on the state of the workspace at run time.) It may be because MATLAB's class definitions are tied to filesystem state in a way that many other languages' are not.
So, what to do?
An idiomatic...
How to find foreign key dependencies in SQL Server?
...query misses foreign keys that are backed by a unique constraint or unique index, rather than by a primary key, in the referenced table. Per MSDN: “A foreign key constraint does not have to be linked only to a primary key constraint in another table; it can also be defined to reference the columns...
Sql Server string to date conversion
...
@matao so please enlighten us, how does Oracle magically determine whether a user who typed 9/6/12 meant September 6th 2012, June 9th 2012, December 6th 2009, or something else?
– Aaron Bertrand
Dec 24 '12 at 16:09
...
Removing multiple files from a Git repo that have already been deleted from disk
...
If you simply run:
git add -u
git will update its index to know that the files that you've deleted should actually be part of the next commit. Then you can run "git commit" to check in that change.
Or, if you run:
git commit -a
It will automatically take these changes (...
Best way to build a Plugin system with Java
...
First you need an interface that all plugins need to implement, e.g.
public interface Plugin {
public void load(PluginConfiguration pluginConfiguration);
public void run();
public void unload();
public JComponent getConfigurationPage();
}
...
How do you debug MySQL stored procedures?
... process for debugging stored procedures is very simple. I create a table called "debug" where I insert variable values from the stored procedure as it runs. This allows me to see the value of any variable at a given point in the script, but is there a better way to debug MySQL stored procedures?
...
How to redirect and append both stdout and stderr to a file with Bash?
...'send errors to output, append output to this file'. Note while Linux generally has a current version of bash, OS X, at the time of writing, still requires bash 4 to manually installed via homebrew etc.
– mikemaccana
May 20 '13 at 9:30
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