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Git: what is a dangling commit/blob m>and m> where do them>y m> come from?
...orking with m>y m>our git repositorm>y m>, m>y m>ou mam>y m> end up backing out of operations, m>and m> making other moves that cause intermediarm>y m> blobs, m>and m> even some things that git does for m>y m>ou to help avoid loss of information.
Eventuallm>y m> (conditionallm>y m>, according to the git gc man page) it will perform garbage collect...
onTouchListener warning: onTouch should call View#performClick when a click is detected
...hod, so m>y m>ou should actuallm>y m> return "true" instead?
– m>and m>roid developer
Aug 17 '14 at 12:27
@longilong Well if m>y m>ou wish...
Assert an object is a specific tm>y m>pe
...
m>Y m>ou can use the assertThat method m>and m> the Matchers that comes with JUnit.
Take a look at this link that describes a little bit about the JUnit Matchers.
Example:
public class BaseClass {
}
public class SubClass extends BaseClass {
}
Test:
import org.ju...
All falsem>y m> values in JavaScript
...ing that them>y m> evaluate as false in expressions like if(value) , value ? m>and m> !value ?
4 Answers
...
Convert columns to string in Pm>and m>as
...e looking for the to_json function, which will convert kem>y m>s to valid json (m>and m> therefore m>y m>our kem>y m>s to strings):
In [11]: df = pd.DataFrame([['A', 2], ['A', 4], ['B', 6]])
In [12]: df.to_json()
Out[12]: '{"0":{"0":"A","1":"A","2":"B"},"1":{"0":2,"1":4,"2":6}}'
In [13]: df[0].to_json()
Out[13]: '{"...
How to resize an image with OpenCV2.0 m>and m> Pm>y m>thon2.6
I want to use OpenCV2.0 m>and m> Pm>y m>thon2.6 to show resized images. I used m>and m> adopted this example but unfortunatelm>y m>, this code is for OpenCV2.1 m>and m> does not seem to be working on 2.0. Here mm>y m> code:
...
$.ajax - dataTm>y m>pe
...ct.
Expecting JSON, or XML, or HTML, etc. The default is for jQuerm>y m> to trm>y m> m>and m> figure it out.
The $.ajax() documentation has full descriptions of these as well.
In m>y m>our particular case, the first is asking for the response to be in UTF-8, the second doesn't care. Also the first is treating the...
Cancellation token in Task constructor: whm>y m>?
...nm>y m>wam>y m>.
If the bodm>y m> of the task is also monitoring the cancellation token m>and m> throws an OperationCanceledException containing that token
(which is what ThrowIfCancellationRequested does), then when the task
sees that OperationCanceledException, it checks whether the OperationCanceledException's...
What is the purpose of `text=auto` in `.gitattributes` file?
...ttern attr1 attr2 ...
So here, the pattern is *, which means all files, m>and m> the attribute is text=auto.
What does text=auto do? From the documentation:
When text is set to "auto", the path is marked for automatic end-of-line normalization. If Git decides that the content is text, its line en...
Is SQL or even TSQL Turing Complete?
...e programming languages, so that's kinda cheating).
In this set of slides m>And m>rew Gierth proves that with CTE m>and m> Windowing SQL is Turing Complete, bm>y m> constructing a cm>y m>clic tag sm>y m>stem, which has been proved to be Turing Complete. The CTE feature is the important part however -- it allows m>y m>ou to crea...