大约有 44,000 项符合查询结果（耗时：0.0566秒） [XML]
How can I get the domain name of my site within a Django template?
...
For my purposes, this has no security hole.
– Paul Draper
Mar 15 '13 at 18:58
7
...
How do I migrate a model out of one django app and into a new one?
...one of these models should be in a separate app. I do have south installed for migrations, but I don't think this is something it can handle automatically. How can I migrate one of the models out of the old app into a new one?
...
How to capture the “virtual keyboard show/hide” event in Android?
...owInsets.isVisible(WindowInsets.Type.ime())
// now use the boolean for something
}
})
You can also listen to the animation of showing/hiding the keyboard and do a corresponding transition.
I recommend reading Android 11 preview and the corresponding documentation
Before Android 11
Howev...
How to submit form on change of dropdown list?
...
Just ask assistance of JavaScript.
<select onchange="this.form.submit()">
...
</select>
See also:
HTML dog - JavaScript tutorial
share
|
improve this answer
...
jQuery Validate - require at least one field in a group to be filled
I'm using the excellent jQuery Validate Plugin to validate some forms. On one form, I need to ensure that the user fills in at least one of a group of fields. I think I've got a pretty good solution, and wanted to share it. Please suggest any improvements you can think of.
...
How to determine whether a Pandas Column contains a particular value
...ut by @DSM, it may be more efficient (especially if you're just doing this for one value) to just use in directly on the values:
In [31]: s.values
Out[31]: array(['a', 'b', 'c'], dtype=object)
In [32]: 'a' in s.values
Out[32]: True
...
horizontal scrollbar on top and bottom of table
...mmy" div above the element that has horizontal scrolling, just high enough for a scrollbar. Then attach handlers of the "scroll" event for the dummy element and the real element, to get the other element in synch when either scrollbar is moved. The dummy element will look like a second horizontal sc...
How to debug a single thread in Visual Studio?
...
I've had this problem forever, and I could swear at my last job I found a setting that made visual studio work like eclipse where you'd stick to the thread you were working with, but I can't find it or any reference to it. I'm beginning to wonder ...
What does $$ mean in the shell?
I once read that one way to obtain a unique filename in a shell for temp files was to use a double dollar sign ( $$ ). This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.)
...
How to make the corners of a button round?
...t;/shape>
</item>
</selector>
2.Now use this drawable for the background of your view. If the view is button then something like this:
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="...