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How to remove the first commit in git?
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To be clear for anyone reading this answer: this deletes every commit, but OP only wants to delete the first commit made to a repo; don't run this to delete the first commit because it will delete ALL commits.
– Jody Bruchon
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Value cannot be null. Parameter name: source
... Select() as others had mentioned above.
I was trying to set the DbSet as read only. I'll keep trying...
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Wrong Manifest.mf in IntelliJ IDEA created .jar
... Manifest" and "Use Existing Manifest" buttons, pointed to my Manifest and readded libraries and compile output. There are two differences from before: a META_INF\MANIFEST.INF is now explicitly included in output layout and the jar file seems to be generated correctly. :)
– gr...
Can we pass parameters to a view in SQL?
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As already stated you can't.
A possible solution would be to implement a stored function, like:
CREATE FUNCTION v_emp (@pintEno INT)
RETURNS TABLE
AS
RETURN
SELECT * FROM emp WHERE emp_id=@pintEno;
This allows you to us...
Converting a generic list to a CSV string
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It's amazing what the Framework already does for us.
List<int> myValues;
string csv = String.Join(",", myValues.Select(x => x.ToString()).ToArray());
For the general case:
IEnumerable<T> myList;
string csv = String.Join(",", myList.Select(x =&...
Passing by reference in C
...able
(a pointer) and dereferencing that
address within the function to read or
write the actual variable. This will
be referred to as "C style
pass-by-reference."
Source: www-cs-students.stanford.edu
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How to check if a file contains a specific string using Bash
...s if the exit code was non-0. If any error happens, like the file can't be read, the exit code is also non-0. So you have to do something like ec=$?, and check if it's 0 (found), then if it's 1 (not found), and then if it's something else (fail).
– ddekany
Jun ...
How can I create an object and add attributes to it?
...recipe, but if you don't want to make a "bunch class", a very simple one already exists in Python -- all functions can have arbitrary attributes (including lambda functions). So, the following works:
obj = someobject
obj.a = lambda: None
setattr(obj.a, 'somefield', 'somevalue')
Whether the loss ...
Where'd padding go, when setting background Drawable?
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If view already has padding on some side, after calling this function multiple times, background image moves to side, because you increment view padding with previous value
– iBog
Feb 21 '13 at 12...
Find all records which have a count of an association greater than zero
... No, @KeithMattix, it should not be. It can be, however, if it reads better to you; it's a matter of preference. The count can be done with any field in the join table that is guaranteed to have a value in every row. Most meaningful candidates are projects.id, project_id, and vacancies.i...