大约有 7,900 项符合查询结果（耗时：0.0223秒） [XML]
INNER JOIN ON vs WHERE clause
...
@Bill Karwin: JOIN keyword was not a part of proprietary standards until the past more recent that it may seem. It made its way into Oracle only in version 9 and into PostgreSQL in version 7.2 (both released in 2001). Appearance of this keyword wa...
Relationship between SciPy and NumPy
...most (but not all [1]) of NumPy's functions in its own namespace. In other words, if there's a function named numpy.foo , there's almost certainly a scipy.foo . Most of the time, the two appear to be exactly the same, oftentimes even pointing to the same function object.
...
Why does this method print 4?
...eated another version where every repeated data point is removed. In other words, only points that are different from the previous are shown. This makes it easier to see anomalies. https://www.google.com/fusiontables/DataSource?docid=1XG_SRzrrNasepwZoNHqEAKuZlHiAm9vbEdwfsUA
...
Difference between objectForKey and valueForKey?
...w, but sarcastically. KVC doesn't look all that useful. In fact, it looks "wordy". But when you want to change things at runtime, you can do lots of cool things that are much more difficult in other languages (but this is beyond the scope of your question).
If you want to learn more about KVC, ther...
Why can't decimal numbers be represented exactly in binary?
..., but we can't even deal with all rational numbers (such as 0.1). In other words, I don't think it's really to do with countability at all :)
– Jon Skeet
Jul 6 '09 at 20:31
...
Iterator Loop vs index loop [duplicate]
...switch to other container types without much change in your code. In other words, using iterators would make your code more generic, and does not depend on a particular type of container.
share
|
im...
$on and $broadcast in angular
...k (like in a setTimeout, a dialog callback, or an ajax callback), in other words $apply() is already triggered after all code in .$on() is finished.
– th3uiguy
Jun 24 '15 at 10:05
...
What is a callback function?
...
Note that callback is one word.
The wikipedia callback page explains it very well.
quote from wikipedia page:
In computer programming, a callback is a reference to executable code, or a piece of executable code, that is passed as an argument to ...
Can you help me understand Moq Callback?
...blem solved I will write my own code.If you were to explain it in your own word when would you use callback? thanks appreciate your time
– user9969
May 17 '10 at 4:59
17
...
How do I set a variable to the output of a command in Bash?
...ariable values; it is optional on the right-hand side of an assignment, as word splitting is not performed, so OUTPUT=$(ls -1) would work fine.
share
|
improve this answer
|
...