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builder for HashMap
Guava provides us with great factory methods for Java types, such as Maps.newHashMap() .
15 Answers
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...mprove it! Please feel free to improve this answer, or submit a completely new answer if you'd like as well.
I want to turn this question into a canonical topic to answer asynchronicity issues which are unrelated to Ajax (there is How to return the response from an AJAX call? for that), hence t...
Convert Float to Int in Swift
...or example:
If you wanted to round down and convert to integer:
let f = 10.51
let y = Int(floor(f))
result is 10.
If you wanted to round up and convert to integer:
let f = 10.51
let y = Int(ceil(f))
result is 11.
If you want to explicitly round to the nearest integer
let f = 10.51
let y = Int(roun...
'Contains()' workaround using Linq to Entities?
... IEnumerable<TValue> collection
)
{
if (selector == null) throw new ArgumentNullException("selector");
if (collection == null) throw new ArgumentNullException("collection");
if (!collection.Any())
return query.Where(t => false);
ParameterExpression p = selector.Parameters.S...
Best way to check if object exists in Entity Framework?
...manage a scenario where the percentage of duplicates being provided in the new data records was very high, and so many thousands of database calls were being made to check for duplicates (so the CPU sent a lot of time at 100%). In the end I decided to keep the last 100,000 records cached in memory....
Python Sets vs Lists
.... To say that one is "slower" than the other is misguided and has confused new programmers who read this answer.
– habnabit
Mar 16 '18 at 1:34
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HTML.ActionLink vs Url.Action in ASP.NET Razor
...or example:
@Html.ActionLink("link text", "someaction", "somecontroller", new { id = "123" }, null)
generates:
<a href="/somecontroller/someaction/123">link text</a>
and Url.Action("someaction", "somecontroller", new { id = "123" }) generates:
/somecontroller/someaction/123
Ther...
How can I play sound in Java?
...v format.
public static synchronized void playSound(final String url) {
new Thread(new Runnable() {
// The wrapper thread is unnecessary, unless it blocks on the
// Clip finishing; see comments.
public void run() {
try {
Clip clip = AudioSystem.getClip();
AudioInputS...
Adding dictionaries together, Python [duplicate]
...
If you're interested in creating a new dict without using intermediary storage: (this is faster, and in my opinion, cleaner than using dict.items())
dic2 = dict(dic0, **dic1)
Or if you're happy to use one of the existing dicts:
dic0.update(dic1)
...
RESTful password reset
..., which in this case is reset_password. It is like saying "Create (POST) a new reset_password action for {user_name}".
Previous answer:
I would go for something like this:
PUT /users/:user_id/attributes/password
-- The "current password" and the "new password" passed through the body
You'...