大约有 44,000 项符合查询结果（耗时：0.0626秒） [XML]
When do I need to use AtomicBoolean in Java?
How I can use AtomicBoolean m>and m> what is that class for?
5 Answers
5
...
How to use subprocess popen Pm>y m>thon
...ata. A clever attacker can modifm>y m> the input to access arbitrarm>y m> sm>y m>stem commm>and m>s. E.g. bm>y m> inputting filename.swf; rm -rf / for the value of filename. However, this is onlm>y m> a problem, when the contents of m>y m>our argument to Popen is insecure.
– Hans Then
Sep 26 '12...
Fragment or Support Fragment?
I am developing an app that supports m>And m>roid >= 4.0. It uses fragments from the m>and m>roid.app package. As I am facing problems with the older fragment implementation in 4.0, like this one , that are alreadm>y m> fixed in the support librarm>y m>, I am considering switching back to the fragment implementation...
import module from string variable
...tion from future MPL releases.
I selected interested submodules/packages m>and m> want to list their main classes from which I'll generate list m>and m> process it with pm>y m>doc
...
What is mod_php?
...n working with Apache :
Using CGI : a PHP process is launched bm>y m> Apache, m>and m> it is that PHP process that interprets PHP code -- not Apache itself
Using PHP as an Apache module (called mod_php) : the PHP interpreter is then kind of "embedded" inside the Apache process : there is no external PHP pro...
How do streaming resources fit within the RESTful paradigm?
With a RESTful service m>y m>ou can create, read, update, m>and m> delete resources. This all works well when m>y m>ou're dealing with something like a database assets - but how does this translate to streaming data? (Or does it?) For instance, in the case of video, it seems sillm>y m> to treat each frame as resource...
Return from lambda forEach() in java
...
Here filter restricts the stream to those items that match the predicate, m>and m> findFirst then returns an Optional with the first matching entrm>y m>.
This looks less efficient than the for-loop approach, but in fact findFirst() can short-circuit - it doesn't generate the entire filtered stream m>and m> then ...
jQuerm>y m> UI Sortable Position
... to the events, specificallm>y m> m>y m>ou want the stop event, the ui.item propertm>y m> m>and m> .index(), like this:
$("#sortable").sortable({
stop: function(event, ui) {
alert("New position: " + ui.item.index());
}
});
m>Y m>ou can see a working demo here, remember the .index() value is zero-based, so...
What does the “~” (tilde/squiggle/twiddle) CSS selector mean?
Searching for the ~ character isn't easm>y m>. I was looking over some CSS m>and m> found this
5 Answers
...
Add a space (“ ”) after an element using :after
...e 'white-space' propertm>y m> does not generate anm>y m>
anonm>y m>mous inline boxes.
m>And m> from The 'white-space' processing model,
If a space (U+0020) at the end of a line has 'white-space' set to
'normal', 'nowrap', or 'pre-line', it is also removed.
Solution
So if m>y m>ou don't want the space to be remo...