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Safely casting long to int in Java

... Well, it's allocating and throwing away a BigDecimal just to get at what should be a utility method, so yeah, that's not the best process. – Riking Apr 23 '14 at 20:28 ...
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How to convert a Map to List in Java?

...dent on the underlying Map; by making a copy constructor call instead, you allocate storage and copy the values into that storage, thus breaking the connection... – Sheldon R. Nov 22 '13 at 16:14 ...
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Correct way to pass multiple values for same parameter name in GET request

... FWIW PHP doesn't support reading args like ?id=5&id=3. PHP would only read in one value for id here. If I remember correctly, it would have to look like this for it to work with PHP: ?id[]=5&id[]=3 – ...
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iphone - how can i get the height and width of uiimage

... UIImageView *imageView = [[[UIImageView alloc]initWithImage:[UIImage imageNamed:@"MyImage.png"]]autorelease]; NSLog(@"Size of my Image => %f, %f ", [[imageView image] size].width, [[imageView image] size].height) ; ...
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Need a simple explanation of the inject method

...okie me, I just combined that all into one line," but you also temporarily allocated memory for x as a scratch variable that wasn't necessary since you already had result to work with. share | impro...
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count (non-blank) lines-of-code in bash

...path './punbb' -prune -o -path './js/3rdparty' -prune -o -print | egrep '\.php|\.as|\.sql|\.css|\.js' | grep -v '\.svn' | xargs cat | sed '/^\s*$/d' | wc -l The above will give you the total count of lines of code (blank lines removed) for a project (current folder and all subfolders recursively)....
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Can I bind an array to an IN() condition?

...think soulmerge is right. you'll have to construct the query-string. <?php $ids = array(1, 2, 3, 7, 8, 9); $inQuery = implode(',', array_fill(0, count($ids), '?')); $db = new PDO(...); $stmt = $db->prepare( 'SELECT * FROM table WHERE id IN(' . $inQuery . ')' ); // bindvalu...
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How to find duplicates in 2 columns not 1

...e of their InnoDB fast index creation feature [http://bugs.mysql.com/bug.php?id=40344]. In this case first run set session old_alter_table=1 and then the above command will work fine Update - ALTER IGNORE Removed In 5.7 From the docs As of MySQL 5.6.17, the IGNORE clause is deprecated ...
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Query-string encoding of a Javascript Object

...mp;bar=100%25 Edit: this one also converts recursive objects (using php "array" notation for the query string) serialize = function(obj, prefix) { var str = [], p; for (p in obj) { if (obj.hasOwnProperty(p)) { var k = prefix ? prefix + "[" + p + "]" : p, v...
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Algorithm to get the excel-like column name of a number

... I have translated this PHP script to JS: gist.github.com/terox/161db6259e8ddb56dd77 – terox Oct 5 '15 at 10:50 ...