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JavaScript variable number of arguments to function

...rty. This includes the arguments object. Knowing this, and that the method concat returns a copy of the 'array' it's called on, we can easily convert the arguments object to a real array like this: var args = [].concat.call(arguments). Some people prefer to use Array.prototype.concat.call instead, b...
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How to change the default charset of a MySQL table?

...atabase, you can use this query and execute the resulted queries : SELECT concat('alter table ', table_name, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;') FROM information_schema.tables WHERE table_schema='<your_database_name>' and table_collation != 'utf8_general_ci' GROUP BY ...
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How do I join two lists in Java?

... In Java 8: List<String> newList = Stream.concat(listOne.stream(), listTwo.stream()) .collect(Collectors.toList()); share | improve thi...
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Division of integers in Java [duplicate]

... is automatically turned into a float). Just try with float completed = 50000.0f; and it will be fine. share | improve this answer | follow | ...
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Locate current file in IntelliJ

... This question has been around for 8 years, received 50000+ Views and hundreds of up votes, surely JetBrains can see that that this is a commonly requested feature. I like @technophyle statement "is there a keyboard shortcut" and would love to see JetBrains actually make this a...
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how to split the ng-repeat data with three columns using bootstrap

...d format: $scope.$watch('chunkedData', function(val) { $scope.data = [].concat.apply([], val); }, true); // deep watch Many people prefer to accomplish this in the view with a filter. This is possible, but should only be used for display purposes! If you add inputs within this filtered view, it...
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Entity Attribute Value Database vs. strict Relational Model Ecommerce

...ntity.parent_id AS order_id, sales_order_entity.entity_id, CONCAT(CONCAT(UCASE(MID(sales_order_entity_varchar.value,1,1)),MID(sales_order_entity_varchar.value,2)), "Address") as type, GROUP_CONCAT( CONCAT( eav_attribute.attribute_code," ::::: ", sales_order_entity_v...
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How do I create a PDO parameterized query with a LIKE statement?

...e LIKE with % partial matching for MySQL databases: WHERE column_name LIKE CONCAT('%', :dangerousstring, '%') where the named parameter is :dangerousstring. In other words, use explicitly unescaped % signs in your own query that are separated and definitely not the user input. Edit: Concatenati...
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Filter data.frame rows by a logical condition

...them from the resulting dataframe. Running this on a 9840 by 24 dataframe 50000 times, it seems like the which method has a 60% faster run time than the %in% method. share | improve this answer ...
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How to create a MySQL hierarchical recursive query

...) initialisation where find_in_set(parent_id, @pv) and length(@pv := concat(@pv, ',', id)) Here is a fiddle. Here, the value specified in @pv := '19' should be set to the id of the parent you want to select all the descendants of. This will work also if a parent has multiple children. Howe...