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click() event is calling twice in jquery
...unbind(); or make a simple test to check how many times that code is read, if more than once...
– TheSystem
Jul 19 '11 at 10:59
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Getting value of HTML Checkbox from onclick/onchange events
...fire the change event until the checkbox loses focus, you don't get the notification proactively. Worse, with IE if you click a label for the checkbox (rather than the checkbox itself) to update it, you can get the impression that you're getting the old value (try it with IE here by clicking the lab...
How to draw an empty plot?
... @Adam x11() is a cross-platform R command to open a new device. If you have a device open and call plot.new(), the current device will be cleared.
– Joshua Ulrich
Jan 24 '11 at 18:57
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Differences between Proxy and Decorator Pattern
Can you give any good explanation what is the difference between Proxy and Decorator ?
8 Answers
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GUI not working after rewriting to MVC
...plex game was designed to illustrate the same concepts.
Addendum: I've modified the original example to show how MVC allows one to enhance the View without changing the nature of the Model.
Addendum: As @akf observes, MVC hinges on the observer pattern. Your Model needs a way to notify the View of...
Find the number of columns in a table
...less I am confused, you are looking for how many columns are in the table. If you execute the following query, it will return 3 (assuming the only columns are PostingId, PostingDate and Body) SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'post'
– Nathan Ko...
Java 8 method references: provide a Supplier capable of supplying a parameterized result
... Question, Throw RuntimeException inside Stream with Optional.orElseThrow. If so, include in your Answer. I've not had quite enough coffee to discern if this is spot-on or not, so I'll refrain from editing your Answer myself.
– Basil Bourque
May 25 '19 at 17:08...
Track the time a command takes in UNIX/LINUX?
...ough "which" says it's /usr/bin/time, in bash, the builtin overrides that. If I do time -f "\t%E real" ls in bash, I get an error, but it works if I do /usr/bin/time -f "\t%E real" ls.
– Ben Crowell
Jun 17 '17 at 15:24
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Setting table column width
...older versions of Internet Explorer, you may have to give your table a specific width (e.g., 900px). That browser has some problems rendering an element with percentage dimensions if its wrapper doesn't have exact dimensions.
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How to place div side by side
... @Oyvind, you're exactly right. It depends on your use case. If you are supporting IE 8, 9, or 10 you would have to polyfill support I'd recommend a service like polyfill.io cdn.polyfill.io/v2/docs or github.com/10up/flexibility but you may have really strict requirements that prevent ...