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Effect of a Bitwise Operator on a Boolean in Java
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123
The operators &, ^, and | are bitwise operators when the operands are primitive integral ty...
How do I download a binary file over HTTP?
...write(resp.body)
end
end
puts "Done."
Edit: Changed. Thank You.
Edit2: The solution which saves part of a file while downloading:
# instead of http.get
f = open('sample.flv')
begin
http.request_get('/sample.flv') do |resp|
resp.read_body do |segment|
f.write(segment)
...
What is the correct way to start a mongod service on linux / OS X?
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129
With recent builds of mongodb community edition, this is straightforward.
When you install via...
What does “where T : class, new()” mean?
... |
edited Jan 13 '17 at 21:22
Tohid
4,82177 gold badges4040 silver badges7373 bronze badges
answered J...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
... object that implements IEnumerable, not IQueryable:
var ints = new[] { 1, 2 };
ReportTypeProperties(ints);
ReportTypeProperties(ints.AsEnumerable());
ReportTypeProperties(ints.AsQueryable());
The results:
Compile-time type: Int32[]
Actual type: Int32[]
Compile-time type: IEnumerable`1
Actual type...
LINQ - Left Join, Group By, and Count
...c in context.ChildTable on p.ParentId equals c.ChildParentId into j1
from j2 in j1.DefaultIfEmpty()
group j2 by p.ParentId into grouped
select new { ParentId = grouped.Key, Count = grouped.Count(t=>t.ChildId != null) }
s...
Media Queries: How to target desktop, tablet, and mobile?
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IMO these are the best breakpoints:
@media (min-width:320px) { /* smartphones, portrait iPhone, portrait 480x320 phones (Android) */ }
@media (min-width:480px) { /* smartphones, Android phones, landscape iPhone */ }
@media (min-width:600px) { /* portrait tablets, portrait iPad...
SQL how to make null values come last when sorting ascending
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402
select MyDate
from MyTable
order by case when MyDate is null then 1 else 0 end, MyDate
...
How do I create a new GitHub repo from a branch in an existing repo?
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I started with @user292677's idea, and refined it to solve my problem:
Create the new-repo in github.
cd to your local copy of the old repo you want to extract from, which is set up to track the new-project branch that will become the new-repo...