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How to simulate a click by using x,y coordinates in JavaScript?

...sed to trick a cross-domain iframe document into thinking it was clicked. All modern browsers support document.elementFromPoint and HTMLElement.prototype.click(), since at least IE 6, Firefox 5, any version of Chrome and probably any version of Safari you're likely to care about. It will even foll...
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How to get relative path from absolute path

...ow an exception if the file or path doesn't exist since this could be a totally legal case. – VVS Jun 2 '09 at 12:01 2 ...
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Calculate business days

...case the whole interval is within a week, in the second case the interval falls in two weeks. if ($the_first_day_of_week <= $the_last_day_of_week) { if ($the_first_day_of_week <= 6 && 6 <= $the_last_day_of_week) $no_remaining_days--; if ($the_first_day_of_week &l...
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Factors in R: more than an annoyance?

...of the basic data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something. ...
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What is the point of a private pure virtual function?

...an be overridden in the derived classes. Methods of derived classes can't call virtual functions from the base class, but they can provide their own implementation for them. According to Herb Sutter, having public non-virtual interface in the base class and a private implementation that can be custo...
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Insert new column into table in sqlite?

... ADD COLUMN COLNew {type}; Second, and more complicatedly, but would actually put the column where you want it, would be to rename the table: ALTER TABLE {tableName} RENAME TO TempOldTable; Then create the new table with the missing column: CREATE TABLE {tableName} (name TEXT, COLNew {type} DE...
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Gradle - getting the latest release version of a dependency

...I've mistaken that with the plugin versions, cause for Maven 3 it does not allow RELEASE/LATEST anymore. But it's of course bad practice to use such version identifiers. – khmarbaise Apr 29 '12 at 14:26 ...
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Why does String.valueOf(null) throw a NullPointerException?

... that the most specific method is chosen. A char[] is-an Object, but not all Object is-a char[]. Therefore, char[] is more specific than Object, and as specified by the Java language, the String.valueOf(char[]) overload is chosen in this case. String.valueOf(char[]) expects the array to be non-nu...
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Is it OK to leave a channel open?

...ose a channel when it is important to tell the receiving goroutines that all data have been sent. A channel that the garbage collector determinies to be unreachable will have its resources reclaimed whether or not it is closed. (Don't confuse this with the close operation for open files. It ...
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vim command to restructure/force text to 80 columns

I know there are ways to automatically set the width of text in vim using set textwidth (like Vim 80 column layout concerns ). What I am looking for is something similar to = (the indent line command) but to wrap to 80. The use case is sometimes you edit text with textwidth and after joining li...