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Attempt to set a non-property-list object as an NSUserDefaults

...ray to any method that expects an NSArray. Keep in mind that the array actually stored in NSUserDefaults will be immutable when you read it back. – rmaddy Nov 1 '13 at 4:42 ...
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Can I store images in MySQL [duplicate]

...h is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.) Does MySQL allow saving and retrieving image data and how do I go about it? If it doesn't support image data, is there ...
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Difference between String#equals and String#contentEquals methods

...This way, you can implement the sense of "equal content" more freely. This allows you to make intelligent comparisons between a StringBuffer and a String, for example. And to say what exactly the difference is: String.contentEquals() can compare the contents of a String, a StringBuilder, a String...
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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?

While using IntelliJ 13 ultimate edition for a week, it just seems really slow. 20 Answers ...
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git still shows files as modified after adding to .gitignore

...re saying that you need to commit after removing the cached files? That really seems counter-intuitive; these are files I do NOT want to commit. And I do not want them deleted from the repository (I just want them to no longer be hanging around cluttering my git status). Or am I just really confu...
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mysql error 1364 Field doesn't have a default values

...e makes MySQL more prone to data quality errors, so removing it is not a really good advice. – Shadow May 18 '17 at 8:59 ...
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How to configure socket connect timeout

... Another thing too look out for... If instead of putting null in for the callback and you plan to EndConnect(), if the socket has been closed then this will give you an exception. So make sure you check... – poy Jan 28 '13 at 16:50 ...
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is there a post render callback for Angular JS directive?

...s not a result of Angular but rather the browser. $timeout(fn) ultimately calls setTimeout(fn, 0) which has the effect interrupting the Javascript execution and allowing the browser to render the content first, before continuing the execution of that Javascript. – parliament ...
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iPad/iPhone hover problem causes the user to double click a link

... ago, that use jquery mouse events...I just got an ipad and i noticed that all the mouse over events are translated in clicks...so for instance i have to do two clicks instead of one..(the first hover, than the actual click) ...
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How to get an MD5 checksum in PowerShell

...h = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($someFilePath))) Starting in PowerShell version 4, this is easy to do for files out of the box with the Get-FileHash cmdlet: Get-FileHash <filepath> -Algorithm MD5 This is certainly preferable since it a...