大约有 40,000 项符合查询结果（耗时：0.0383秒） [XML]
Can I underline text in an Android layout?
...ine something from code use:
TextView textView = (TextView) view.findViewById(R.id.textview);
SpannableString content = new SpannableString("Content");
content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
textView.setText(content);
...
Flask SQLAlchemy query, specify column names
...y the column that I want in my query using a model (it selects all columns by default)? I know how to do this with the sqlalchmey session: session.query(self.col1) , but how do I do it with with models? I can't do SomeModel.query() . Is there a way?
...
Error:(1, 0) Plugin with id 'com.android.application' not found
...happened to me when I imported the project from SVN -> automatic prompt by Studio to open the project -> It asked for Gradle location -> D:\Software\Android\gradle-2.5 -> Then the error.
The same project in a different SVN branch works fine with the Gradle plugin and Gradle which I hav...
Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
....7.+ :
Access denied for user 'root'@'localhost'
it's because MySql 5.7 by default allow to connect with socket, which means you just connect with sudo mysql. If you run sql :
SELECT user,authentication_string,plugin,host FROM mysql.user;
then you will see it :
+------------------+-----------...
Convert generic List/Enumerable to DataTable?
...ow with one line you can make this many many times faster than reflection (by enabling HyperDescriptor for the object-type T).
Edit re performance query; here's a test rig with results:
Vanilla 27179
Hyper 6997
I suspect that the bottleneck has shifted from member-access to DataTable performance...
What's the best way to share data between activities?
...ithout persisting to disk
It is possible to share data between activities by saving it in memory given that, in most cases, both activities run in the same process.
Note: sometimes, when the user leaves your activity (without quitting it), Android may decide to kill your application. In such scena...
MySQL Removing Some Foreign keys
...
As explained here, seems the foreign key constraint has to be dropped by constraint name and not the index name. The syntax is:
alter table footable drop foreign key fooconstraint
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imp...
How do I create a slug in Django?
...ify("b b b b")
u'b-b-b-b'
>>>
You can call slugify automatically by overriding the save method:
class Test(models.Model):
q = models.CharField(max_length=30)
s = models.SlugField()
def save(self, *args, **kwargs):
self.s = slugify(self.q)
super(Test, self)....
get the latest fragment in backstack
... backEntry.getName();
Fragment fragment = getFragmentManager().findFragmentByTag(tag);
You need to make sure that you added the fragment to the backstack like this:
fragmentTransaction.addToBackStack(tag);
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Declaration/definition of variables locations in ObjectiveC?
...ince starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach, on the other we have the new ObjectiveC directives that add OO on top of that. Could you folks he...