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ViewController respondsToSelector: message sent to deallocated instance (CRASH)
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Use Instruments to track down deallocated instance errors. Profile your application (Cmd ⌘+I) and choose Zombies template. After your application is running, try to crash it. You should get something like that:
Click on the arrow next to address in the popover to show ob...
Different dependencies for different build profiles
...ctive, the dependency jar of release will be missing, and the code will be error. How to resolve it?
– brucenan
Dec 2 '16 at 7:28
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Get the first element of an array
...hift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
array_values($array)[0];
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PowerShell Script to Find and Replace for all Files with a Specific Extension
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Don't forget the parenthesis -- without which you will receive an access error.
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Should I use AppDomain.CurrentDomain.BaseDirectory or System.Environment.CurrentDirectory?
...remote (terminal services) session and exe2 failed to run 'File not found' error, yet exe1 was in the same directory when we checked. So should I be using AppDomain.CurrentDomain.BaseDirectory or System.Environment.CurrentDirectory ?
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Is it possible to install another version of Python to Virtualenv?
...igure --prefix=/home/<user>/.localpython in fact make clean returned error. 2. virtualenv name -p=/python/path didn't worked instead virtualenv name -p /python/path did worked. I assume it's down to virtualenv version. cheers!
– zzart
Mar 26 '12 at 12:37...
How to set environment variables in Python?
...EBUSSY'] = str(myintvariable)
then for retrieval, consider that to avoid errors, you should try
os.environ.get('DEBUSSY', 'Not Set')
possibly substitute '-1' for 'Not Set'
so, to put that all together
myintvariable = 1
os.environ['DEBUSSY'] = str(myintvariable)
strauss = int(os.environ.get('S...
What's the easiest way to install a missing Perl module?
I get this error:
24 Answers
24
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How to group time by hour or by 10 minutes
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for SECOND as DATEPART I get an error message (The datediff function resulted in an overflow. The number of dateparts separating two date/time instances is too large. Try to use datediff with a less precise datepart.). It seems that MINUTE is the smallest ...
How can I delete Docker's images?
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Your commands throw this Error response from daemon: No such container: .... It's hard to tell what has to be replaced, and what should I replace with. Don't use ...
– Felo Vilches
Jul 2 '17 at 0:02
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