大约有 36,010 项符合查询结果（耗时：0.0662秒） [XML]
Android: Align button to bottom-right of screen using FrameLayout?
...the zoom controls of the map on the bottom right corner of screen. I could do it with RelativeLayout using both alignParentBottom="true" and alignParentRight="true" , but with Framelayout I did not find any such attributes. How do I align it to the bottom-right of screen?
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Appending an element to the end of a list in Scala
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That's because you shouldn't do it (at least with an immutable list).
If you really really need to append an element to the end of a data structure and this data structure really really needs to be a list and this list really really has to be immutable t...
How to create query parameters in Javascript?
Is there any way to create the query parameters for doing a GET request in JavaScript?
11 Answers
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How to sort mongodb with pymongo
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For those looking for more details, here is a link to the documentation on sorting with pymongo api.mongodb.org/python/current/api/pymongo/…
– Shane Reustle
Jan 21 '15 at 6:24
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What's the best UML diagramming tool? [closed]
...eating a model. Here are the questions that should be answered as each vendor product/solution does some things better than others. Note: The listed answers are my view as the best even if other products support a given feature or need.
Are you modeling or drawing? (Drawing - ArgoUML, free impl...
Xml configuration versus Annotation based configuration [closed]
...ust need to change the XML mappings and it is fairly quick and painless to do so.
I haven't used JPA annotations, so I don't know how good they are, but I would argue that leaving the mapping of beans to the database in XML is also good, as the object shouldn't care where its information came from,...
How to amend a commit without changing commit message (reusing the previous one)?
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@Jherico I would suggest removing -a. Please do atomic commits, it's way easier to review or rebase :)
– frouo
Apr 8 at 10:54
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
....18'
in your Gemfile.
This thread on the official mysql2 Github says to do this. You need to declare that version number if you're rails version 4.x.x.
https://github.com/brianmario/mysql2/issues/675
Then run bundle update mysql2.
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Are global variables in PHP considered bad practice? If so, why?
...em configuration, and when I nead to access this variable in a function, I do global $var; .
6 Answers
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PHP foreach change original array values
...t unless you know why you need it and test the results.
I would recommend doing the following:
foreach ($fields as $key => $field) {
if ($field['required'] && strlen($_POST[$field['name']]) <= 0) {
$fields[$key]['value'] = "Some error";
}
}
So basically use $field w...