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Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent

... Open Keychain Access, then in the File menu select Lock All Keychains. Then go back to Xcode and clean and rebuild. It will prompt you for your password again to unlock the keychain. After this, assuming you have no other compile issues, it will succeed! ...
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Uncaught SyntaxError: Unexpected token with JSON.parse

...n into a Javascript object. Your code turns the object into a string (by calling .toString()) in order to try to parse it as JSON text. The default .toString() returns "[object Object]", which is not valid JSON; hence the error. ...
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JavaScript seconds to time string with format hh:mm:ss

... Thanks for the prototype idea, I like how it is easier to call it. I prototyped the Number so I can call it on them too. I also found this answer that would remove the hours and minutes if they were not needed. – alunsford3 May 25 '12 at 5:44 ...
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How do I use disk caching in Picasso?

...Global" .. > </application> Now use Picasso as you normally would. No changes. EDIT: if you want to use cached images only. Call the library like this. I've noticed that if we don't add the networkPolicy, images won't show up in an fully offline start even if they are cached. T...
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How to activate virtualenv?

... virtualenv venv --distribute New python executable in venv/bin/python Installing distribute.........done. Installing pip................done. $ source venv/bin/activate (venv)$ python share | impr...
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Calculate MD5 checksum for a file

... { return md5.ComputeHash(stream); } } (I believe that actually the MD5 implementation used doesn't need to be disposed, but I'd probably still do so anyway.) How you compare the results afterwards is up to you; you can convert the byte array to base64 for example, or compare the by...
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How to remove an element from an array in Swift

...ou can filter on any predicate you can think up. e.g. you could filter out all animals that end in an "s". – Womble Jul 15 '19 at 4:07 ...
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Splitting a list into N parts of approximately equal length

... This comment thread is really confusing as the answer has been edited several times. Is this a good answer? Not a good answer? – conchoecia Feb 21 '18 at 23:08 ...
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random.seed(): What does it do?

...andom number generators work by performing some operation on a value. Generally this value is the previous number generated by the generator. However, the first time you use the generator, there is no previous value. Seeding a pseudo-random number generator gives it its first "previous" value. Each...
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Linear Layout and weight in Android

...ntations. Now I want to try it for the first time but it isn't working at all. 18 Answers ...