大约有 351 项符合查询结果（耗时：0.0209秒） [XML]
opengl: glFlush() vs. glFinish()
...early days of OpenGL. glFlush ensures that previous OpenGL commands must complete in finite time (OpenGL 2.1 specs, page 245). If you draw directly to the front buffer, this shall ensure that the OpenGL drivers starts drawing without too much delay. You could think of a complex scene that appears ob...
How much space can your BitBucket account have?
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edited May 23 '17 at 12:09
Community♦
1...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
...d. Then in your Callback function you Change the timer once the work has completed, not before. Example:
private void Callback( Object state )
{
// Long running operation
_timer.Change( TIME_INTERVAL_IN_MILLISECONDS, Timeout.Infinite );
}
Thus there is no need for locking mechanisms becaus...
How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...nt Types, Formats, and Values":
NaN is unordered, so the numerical
comparison operators <, <=, >, and >=
return false if either or both
operands are NaN. The
equality operator == returns false if
either operand is NaN, and the
inequality operator != returns true if
eith...
How Do I Use Factory Girl To Generate A Paperclip Attachment?
...ad
include ActionDispatch::TestProcess in your test helper, here is an example factory:
include ActionDispatch::TestProcess
FactoryBot.define do
factory :user do
avatar { fixture_file_upload(Rails.root.join('spec', 'photos', 'test.png'), 'image/png') }
end
end
In the above example, spec...
Java code for getting current time [duplicate]
...
Try this:
import java.text.SimpleDateFormat;
import java.util.Calendar;
public class currentTime {
public static void main(String[] args) {
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDa...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...t I'm author of MessagePack. This answer may be biased.
Format design
Compatibility with JSON
In spite of its name, BSON's compatibility with JSON is not so good compared with MessagePack.
BSON has special types like "ObjectId", "Min key", "UUID" or "MD5" (I think these types are required by Mo...
HTML 5 tag vs Flash video. What are the pros and cons?
...'s just BUSINESS. You won't change business overnight, and each layer of complexity added by a new tag such as <video> which supports a very technical interface will result in * slightly * different implementations by each browser.
HTML 5 works now, and so does Flash. How it is implemented,...
“loop:” in Java code. What is this, and why does it compile?
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edited Jan 2 '17 at 14:31
SOFe
6,87644 go...
How to send a “multipart/form-data” with requests in python?
... limited to using actual files in that dictionary, however:
>>> import requests
>>> response = requests.post('http://httpbin.org/post', files=dict(foo='bar'))
>>> response.status_code
200
and httpbin.org lets you know what headers you posted with; in response.json() we ...