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Global variables in Java
...class gets unloaded the variables will be undefined null. If you sell your app this will happen sooner or later and you keep looking for error everywhere but not there....
– user387184
Nov 5 '11 at 19:55
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How to prevent going back to the previous activity?
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You wouldn't want to go with my approach then. Calling finish() is going to kill the activity. Could you start your process that you want to run in the activity that you're going to?
– coder
Jan 6 '14 at 18:32
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Custom dealloc and ARC (Objective-C)
In my little iPad app I have a "switch language" function that uses an observer. Every view controller registers itself with my observer during its viewDidLoad: .
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What causes a TCP/IP reset (RST) flag to be sent?
I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other end is sending a packet with the reset (RST) flag set. A google search tells me "the RESET flag signif...
Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe
...e it the accepted answer, though it's more of a workaround (or alternative approach) than an actual fix, but anyways, it is more universally applicable.
– Arc
Jan 16 '15 at 14:31
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setResult does not work when BACK button pressed
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Do note that if you use this approach the super.onBackPressed() invocation must happen after the call to setResult() as shown above or you will have the original problem all over again!
– jengelsma
May 24 '12 at 18:...
TimePicker Dialog from clicking EditText
....setTitle'. The error is 'Cannot resolve constructor 'TimePickerDialog(com.appname.classname, android.app.TimePickerDialog.OnTimeSetListener, int, int)' '
– Mark O'Sullivan
Jul 27 '13 at 20:18
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How to convert / cast long to String?
I just created sample BB app, which can allow to choose the date.
8 Answers
8
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How to convert numbers between hexadecimal and decimal
...@Craig hi, so I need to do the conversion based on hex value size or I can apply ToInt64 for all hex value, will there any impact ?
– user1219310
Aug 27 '14 at 14:07
add a com...
Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
...tes for Homebrew are the XCode command line tools.
Install XCode from the App Store.
Follow the directions in this Stack Overflow answer to install the XCode Command Line Tools.
Background
A package manager (like apt-get or brew) just gives your system an easy and automated way to install packages...