... Sure thing, @TusharPandey. If I recall correctly, the one place this caused us grief was was when our activity launched the default image capture intent on the Samsung Galaxy S3. Basically, we just wanted to take a picture and get the results. However, when ...

...wered Feb 6 '12 at 22:21 Dandre AllisonDandre Allison 5,73755 gold badges3939 silver badges5353 bronze badges ...

... visible on screen. Whereas if you use a GridLayout you would have to load all the images that will be displayed at anytime causing an outofmemory error in most of devices. – BigBen3216 Jun 6 '13 at 23:43 ...

...t there must be client-server synchronization patterns out there. But i totally failed to google up one. 6 Answers ...

...k will be completed) for iOS 4.3. I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are: ...

...ift most of the time you can achieve what you need with the ? optional unwrapper operator. This allows you to call a method on an object if and only if the object exists (not nil) and the method is implemented. In the case where you still need respondsToSelector:, it is still there as part of the N...

... 4、放弃使用aiStarter，使用商业模拟器，具体参考：《App Inventor 2 连接调试器的几种方式的比较》。

...，能否重新点击执行不同的程序? 求解问题1请参考：《App Inventor在不同的屏幕之间传递变量》 问题2可以点击第一次设置变量为一个值（比如1），然后再次点击时判断这个值是不是1，则执行其他动作。 有两个变量，第一种...

      在答题APP的编程中，我设置了全局变量“点击次数”，每点击一次按钮变量便会加一，第二题时再判断点击次数是否为一，但如果点了按钮，直接两题的效果全部执行了。我思考了一下，觉得是点击一次按钮...

开发一款App，探测人眼距离，过近则报警。