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New line in text area

... I've found String.fromCharCode(13, 10) helpful when using view engines. https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode This creates a string with the actual newline characters in i...
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Simplest SOAP example

.../encoding/">' + '<username xsi:type="xsd:string">login_username</username>' + '<password xsi:type="xsd:string">password</password>' + '</api:some_api_call>' + '</so...
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Scanning Java annotations at runtime [closed]

...ements(){ try { //Get the package name from configuration file String packageName = readConfig(); //Load the classLoader which loads this class. ClassLoader classLoader = getClass().getClassLoader(); //Change the package structure to directory structure String packagePa...
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What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?

...be very useful. Example : You have a list of albums : class Album{ String coverUrl; String title; } And you implement getItemId like this : @Override public long getItemId(int position){ Album album = mListOfAlbums.get(position); return (album.coverUrl + album.title).hashcode...
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Can one do a for each loop in java in reverse order?

...And you would use it like: import static Reversed.reversed; ... List<String> someStrings = getSomeStrings(); for (String s : reversed(someStrings)) { doSomethingWith(s); } share | impr...
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How do I check for null values in JavaScript?

...hecking for "null" values. I'm guessing you're actually looking for empty strings, in which case this simpler code will work: if(!pass || !cpass || !email || !cemail || !user){ Which will check for empty strings (""), null, undefined, false and the numbers 0 and NaN Please note that if you are ...
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Why would I ever use push_back instead of emplace_back?

...ob is to generate the code you wrote. The optimizing compiler's job is actually to generate the code you would have written if you were an expert on platform-specific optimizations and did not care about maintainability, just performance. The actual difference between these two statements is that t...
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Why does [5,6,8,7][1,2] = 8 in JavaScript?

...e second [...] cannot be an array, so it’s an array subscript operation. And the contents of a subscript operation are not a delimited list of operands, but a single expression. Read more about the comma operator here. sh...
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How to add percent sign to NSString

I want to have a percentage sign in my string after a digit. Something like this: 75%. 7 Answers ...
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C char array initialization

...ization and assignment are two different beasts, thus C lets you provide a string as an initializer for a char array, but forbids array assignments (as ouah said). – Lorenzo Donati -- Codidact.com Sep 9 '13 at 3:24 ...