-
The following script contains a very strange error. I want to check if a value is a positive integer...
- 1337 浏览
- 2 回答
- 5 关注
-
If I set a cookie with a setMaxAge() well into the future, when I read the cookie back into memory i...
- 814 浏览
- 1 回答
- 6 关注
-
I\'m trying to implement rating system for my Django app and got a little stuck on designing databas...
- 978 浏览
- 0 回答
- 5 关注
-
I have the following function which downloads an image from server; func getImageFromServerById(im...
- 818 浏览
- 1 回答
- 5 关注
-
When I try do a copy one file of the external storage for into folder database, this error happens: ...
- 1939 浏览
- 1 回答
- 6 关注
-
Is there a way to have a UIDatePicker show year only?
- 509 浏览
- 6 回答
- 5 关注
-
Well I searched a lot, but I didn\'t find a precise answer how to export an Activity, so an app can ...
- 901 浏览
- 2 回答
- 6 关注
-
So far I think I understand the basic of finding algorithm complexity: -Basics operations like read,...
- 886 浏览
- 0 回答
- 5 关注
-
I want to display an image under the mouse (a finger to simulate a touch screen) when a mousedown ev...
- 2200 浏览
- 4 回答
- 4 关注
-
I am currently working on service worker to handle push notification in browser. Currently I am havi...
- 1966 浏览
- 2 回答
- 4 关注
-
What\'s the best way to revert a committed git merge while keeping the option of merging the same br...
- 1475 浏览
- 3 回答
- 5 关注
-
What I\'m trying to do is to restrict the movements of a QGraphicsRectItem inside a QGraphicsScene b...
- 851 浏览
- 0 回答
- 6 关注
-
I\'m using the Pages feature of GitHub. This works by putting the published HTML in a branch called ...
- 678 浏览
- 3 回答
- 6 关注
-
I have a problem implementing a login button, when I press it, it will not function at first, but wh...
- 676 浏览
- 0 回答
- 3 关注
-
Here\'s my code: java.util.Date TODAY = new java.util.Date(); SimpleDateFormat SDF = new Simpl...
- 1515 浏览
- 3 回答
- 6 关注