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Create the perfect JPA entity [closed]

...tionship (say OneToOne) and auto-generate Equals() or hashCode() or even toString() you will get caught in this stackoverflow exception. share | improve this answer | follo...
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Is it possible to do start iterating from an element other than the first using foreach?

... Yes. Do the following: Collection<string> myCollection = new Collection<string>; foreach (string curString in myCollection.Skip(3)) //Dostuff Skip is an IEnumerable function that skips however many you specify starting at the current index. On...
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UIButton remove all target-actions

...multiple target-action-forControlEvents: to a UIButton. I'd like to remove all of these in one go without deallocating anything. I will then set new targets. ...
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Search of table names

I use the following to search for strings in my stored procedures: 9 Answers 9 ...
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PHP Sort Array By SubArray Value

...optionNumber'] is an integer. Use @St. John Johnson's solution if they are strings. In PHP ≥7.0, use the spaceship operator <=> instead of subtraction to prevent overflow/truncation problems. usort($array, function ($a, $b) { return $a['optionNumber'] <=> $b['optionNumber']; })...
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Implode an array with JavaScript?

...ified (literally just join the pieces together), you need to pass an empty string into Javascript's join() otherwise it defaults to using commas as delimiters: var bits = ['H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd']; alert(bits.join()); // H,e,l,l,o, ,W,o,r,l,d alert(bits.join('')); ...
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How to turn on front flash light programmatically in Android?

... android:protectionLevel="normal" android:label="@string/permlab_flashlight" android:description="@string/permdesc_flashlight" /> Then make use of Camera and set Camera.Parameters. The main parameter used here is FLASH_MODE_TORCH. eg. Code Snippet to tur...
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How to check what user php is running as?

... If available you can probe the current user account with posix_geteuid and then get the user name with posix_getpwuid. $username = posix_getpwuid(posix_geteuid())['name']; If you are running in safe mode however (which is often the case when exec is disabled), then it's unlikely that your PH...
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Create a GUID in Java

...nitialized to a specific value you can use the UUID constructor or the fromString method. share | improve this answer | follow | ...
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Easy way to see saved NSUserDefaults?

...) For retrieving the keys: // Using dump since the keys are an array of strings. dump(Array(UserDefaults.standard.dictionaryRepresentation().keys)) For retrieving the values: We can use dump here as well, but that will return the complete inheritance hierarchy of each element in the values arr...