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“git rm --cached x” vs “git reset head -- x”?
...s in git reset:
git reset [--<mode>] [<commit>]
This form resets the current branch head to <commit> and possibly
updates the index (resetting it to the tree of <commit>) and the
working tree depending on <mode>, which must be one of the
following:
--s...
How can I select from list of values in SQL Server
...
For performance reasons, I'd recommend Union-All, then Group-By or use Distinct in your outer select.
– MikeTeeVee
May 12 '14 at 20:39
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How do I set the selected item in a comboBox to match my string using C#?
...ou would need to find the object's index in the "items" collection on your form and then set the "selectedindex" property to the appropriate index.
comboBox1.SelectedIndex = comboBox1.Items.IndexOf("test1");
Keep in mind that the IndexOf function may throw an argumentexception if the item isn't f...
C++ auto keyword. Why is it magic?
...types must match. For example, the declaration auto i = 0, d = 0.0; is ill-formed, while the declaration auto i = 0, *p = &i; is well-formed and the auto is deduced as int.
2) In a function declaration that uses the trailing return type syntax, the keyword auto does not perform automatic type d...
What is the usefulness of `enable_shared_from_this`?
...swered Apr 3 '09 at 2:00
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Why is sizeof considered an operator?
...they have evolved faster or easier notations than the generic F(x,y,z,...) form, the resulting special forms are also called operators. Examples include infix operators such as addition "+" and division "/", and postfix operators such as factorial "!". This usage is unrelated to the complexity of th...
Is there any algorithm in c# to singularize - pluralize a word?
...ole Wikipedia article on the English plural, which may have some helpful information too.
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Does Haskell require a garbage collector?
...l requires a garbage collector, since garbage collection is the highest-performance automatic dynamic memory manager.
However...
Although a garbage collector is necessary, we might try to find some special cases where the compiler can use a cheaper memory management scheme than garbage collection....
How do I insert NULL values using PDO?
...s empty or '', but insert the value when it is available.
A) Receives the form data using POST method, and calls function insert with those values.
insert( $_POST['productId'], // Will be set to NULL if empty
$_POST['productName'] ); // Will be to NULL if empty ...
android:drawableLeft margin and/or padding
... mm (millimeters).
This may also be a reference to a resource (in the form
"@[package:]type:name") or theme attribute (in the form
"?[package:][type:]name") containing a value of this type.
This corresponds to the global attribute resource symbol
drawablePadding.
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