大约有 31,100 项符合查询结果（耗时：0.0520秒） [XML]
Java executors: how to be notified, without blocking, when a task completes?
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In Java 8 you can use CompletableFuture. Here's an example I had in my code where I'm using it to fetch users from my user service, map them to my view objects and then update my view or show an error dialog (this is a GUI application):
CompletableFuture.supplyAsync(
userSer...
Python recursive folder read
...:
print('--\nroot = ' + root)
list_file_path = os.path.join(root, 'my-directory-list.txt')
print('list_file_path = ' + list_file_path)
with open(list_file_path, 'wb') as list_file:
for subdir in subdirs:
print('\t- subdirectory ' + subdir)
for filename i...
The Guava library: What are its most useful and/or hidden features? [closed]
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I could certainly go on, but I have to get to work. =) Anyway, despite my having listed some things I like here, the fact is that everything in Guava is useful in some situation or another. Much of it is useful very often. As you use it, you'll discover more uses. Not using it will feel a bit li...
How to pass anonymous types as parameters?
...class for this anonymous type. That'd be the most sensible thing to do in my opinion. But if you really don't want to, you could use dynamics:
public void LogEmployees (IEnumerable<dynamic> list)
{
foreach (dynamic item in list)
{
string name = item.Name;
int id = it...
Hosting a Maven repository on github
...o make it available to other developers via maven, but I don't want to run my own Nexus server, and because it's a fork I can't easily deploy it to oss.sonatype.org.
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(HTML) Download a PDF file instead of opening them in browser when clicked
...necessary, but often there's better solutions from a UX perspective. Also, my answer is correct. You can not do what you want to do with HTML (which is what the question was asking). It's as server-side solution.
– DA.
Jul 27 '12 at 3:15
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Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
...nguage feature that I just cannot remember. It's like there's a _ = ... in my brain.
– Marc L.
Mar 14 '18 at 14:29
3
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How to get a password from a shell script without echoing
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According to my tries: Only works with /bin/bash and not with /bin/sh, just to make this clear.
– Boris Däppen
Nov 26 '14 at 10:59
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Execute AsyncTask several times
In my Activity I use a class which extends from AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause the...
Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?
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Each file that actually uses that macro, yes (in my experience this is usually less than every file in the system). This is a very good example of my point. Importing it implicitly masks the fact that you have a dependency on this logging macro. When you try to copy TWAPIMa...