大约有 26,000 项符合查询结果（耗时：0.0412秒） [XML]
Android App Not Install. An existing package by the same name with a conflicting signature is alread
...ignatures conflict, in order to fix it, make sure you are using the very same key to sign both APKs, even if the previous APK was signed with a debug-key from another SDK, the keys will definitely be different.
Also if you don't know exactly what key was used before to sign the apk and yet you want...
Make HTML5 video poster be same size as video itself
...ne know how to resize the HTML5 video poster such that it fits the exact dimensions of the video itself?
13 Answers
...
django admin - add custom form fields that are not part of the model
...extra_field = self.cleaned_data.get('extra_field', None)
# ...do something with extra_field here...
return super(YourModelForm, self).save(commit=commit)
class Meta:
model = YourModel
To have the extra fields appearing in the admin just:
edit your admin.py and set th...
Number of days between two NSDates [duplicate]
...he number of days between two NSDate values (taking into consideration time as well)?
16 Answers
...
How to remove the border highlight on an input text element
When an HTML element is 'focused' (currently selected/tabbed into), many browsers (at least Safari and Chrome) will put a blue border around it.
...
Getting the name of the currently executing method
Is there a way to get the name of the currently executing method in Java?
22 Answers
2...
Is there a way to crack the password on an Excel VBA Project?
I've been asked to update some Excel 2003 macros, but the VBA projects are password protected, and it seems there's a lack of documentation... no-one knows the passwords.
...
Can you attach a UIGestureRecognizer to multiple views?
In the above code only taps on view2 are recognized. If I comment out the third line then taps on view1 are recognized. If I'm right and you can only use a gesture recognizer once, I'm not sure if this is a bug or it just needs some more documentation.
...
CSS table-cell equal width
I have an indeterminate number of table-cell elements inside a table container.
7 Answers
...
Java JTable setting Column Width
...vaDoc for JTable, read the docs for doLayout() very carefully. Here are some choice bits:
When the method is called as a result of the resizing of an enclosing window, the
resizingColumn is null. This means that resizing has taken place "outside" the JTable
and the change - or "delta" - sho...