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No identities are available for signing Xcode 5
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Thanks Mavis, don't know why your answer isn't more upvoted, it worked for me after extensive panicky, frustration and googling :) Opening the file was the key, and I never knew... Thanks again.
– thepauljones
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Determine if running on a rooted device
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Just wanted to let you know, the Fox Digital Copy (Beta) app uses your code nearly verbatim, including the Root and ExecShell classes, as well as the checkRootMethod1/2/3 methods. Found it highly amusing.
– Matt Joseph
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How to use NSCache
...Object: myWidget forKey: @"Important Widget"];
}
// myWidget should exist now either way. Use it here.
if (myWidget) {
[myWidget runOrWhatever];
}
share
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improve this answer
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How to map and remove nil values in Ruby
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Ruby 2.7+
There is now!
Ruby 2.7 is introducing filter_map for this exact purpose. It's idiomatic and performant, and I'd expect it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.ev...
How do you check in python whether a string contains only numbers?
...s, negatives numbers, etc.. All the examples before will be wrong.
Until now I got something like this, but I think it could be a lot better:
'95.95'.replace('.','',1).isdigit()
will return true only if there is one or no '.' in the string of digits.
'9.5.9.5'.replace('.','',1).isdigit()
wil...
How to read all files in a folder from Java?
... This should be the only answer left for the question right now in 2020 :)
– Haramoz
Feb 13 at 16:15
Up...
How to use icons and symbols from “Font Awesome” on Native Android Application
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I have been using this great .xml file for weeks. But now I've realized that it misses fa_times. Can you please update it ? Edit: oh, it is fa_remove. or icon_remove in your file.
– mobilGelistirici
Nov 21 '13 at 13:44
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Cannot kill Python script with Ctrl-C
...s keep the main thread alive:
import time
while True:
time.sleep(1)
Now it will keep print 'first' and 'second' until you hit Ctrl+C.
Edit: as commenters have pointed out, the daemon threads may not get a chance to clean up things like temporary files. If you need that, then catch the Keyboa...
Stop caching for PHP 5.5.3 in MAMP
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Disable OPCache
MAMP now turns on OPCache by default, you can disable it by editing your php.ini file. Make sure you edit the correct php.ini.
I was running into the same problem myself. MAMP with PHP version 5.5.3 runs OPcache by default, but y...
What is a servicebus and when do I need one?
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Thx! Think I got the big picture now! Was actually asking this question to be a bit prepared for the session you're holding tonight, but it doesn't look like I'll make it..
– stiank81
Apr 28 '10 at 7:26
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