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Should you declare methods using overloads or optional parameters in C# 4.0?
...hat is going to be the recommended way to declare methods that do not need all parameters specified?
13 Answers
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Why does TestInitialize get fired for every test in my Visual Studio unit tests?
...re that no tests are coupled.
If you want to run methods before and after ALL tests, decorate relevant methods with the ClassInitialize and ClassCleanup attributes.
Relevant information from the auto generated test-file in Visual Studio:
You can use the following additional attributes as you writ...
Difference between repository and service?
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A Repository is essentially a facade for persistence that uses Collection style semantics (Add, Update, Remove) to supply access to data/objects. It is a way of decoupling the way you store data/objects from the rest of the application.
A service ...
How to get the parents of a merge commit in git?
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Simple git log <hash> called for a merge commit shows abbreviated hashes of its parents:
$ git log -1 395f65d
commit 395f65d438b13fb1fded88a330dc06c3b0951046
Merge: 9901923 d28790d
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git outputs parents according to their number: the first...
Reusing a PreparedStatement multiple times
...turn off autocommit of the connection and only commit the transaction when all batches are finished. Otherwise it may result in a dirty database when the first bunch of batches succeeded and the later not.
public void executeBatch(List<Entity> entities) throws SQLException {
try (Connect...
Side-by-side plots with ggplot2
...wilke below and this vignette for an equivalent approach; but the function allows finer controls on plot location and size, based on this vignette.
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UIView frame, bounds and center
...ed on Stanford CS193p course. Credits goes to @Rhubarb.
Using the frame allows you to reposition and/or resize a view within its superview. Usually can be used from a superview, for example, when you create a specific subview. For example:
// view1 will be positioned at x = 30, y = 20 starting t...
Understanding REST: Verbs, error codes, and authentication
... complete with their member URIs for further navigation. For example, list all the cars for sale.
PUT: Meaning defined as "replace the entire collection with another collection".
POST: Create a new entry in the collection where the ID is assigned automatically by the collection. The ID created is us...
Iteration ng-repeat only X times in AngularJs
... This is an incredibly useful piece of code, but this does not actually satisfy the OP's question. He is simply looking for a way to repeat n times, and likely doesn't have an actual object to iterate over.
– SamHuckaby
Oct 16 '14 at 16:05
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Disabling and enabling a html input button
...nt.getElementById("Button").disabled = false;
Demo Here
Using jQuery
All versions of jQuery prior to 1.6
Disabling a html button
$('#Button').attr('disabled','disabled');
Enabling a html button
$('#Button').removeAttr('disabled');
Demo Here
All versions of jQuery after 1.6
Disabling ...