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Javascript dynamically invoke object method from string
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212
if the name of the property is stored in a variable, use []
foo[method]();
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How to rotate the background image in the container?
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142
Very well done and answered here -
http://www.sitepoint.com/css3-transform-background-image/
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Equivalent of varchar(max) in MySQL?
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197
The max length of a varchar is subject to the max row size in MySQL, which is 64KB (not counti...
What does it mean when git says a file “needs update”?
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It means you're trying to merge changes from somewhere, but the changes include modifications ...
Different types of thread-safe Sets in Java
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1) The CopyOnWriteArraySet is a quite simple implementation - it basically has a list of elements in an array, and when changing the list, it copies the array. Iterations and other accesses which are running at this time cont...
How to parse a JSON string into JsonNode in Jackson?
...per mapper = new ObjectMapper();
JsonNode actualObj = mapper.readTree("{\"k1\":\"v1\"}");
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Temporarily switch working copy to a specific Git commit
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351
If you are at a certain branch mybranch, just go ahead and git checkout commit_hash. Then you ca...
Int to Char in C#
...at is the best way to convert an Int value to the corresponding Char in Utf16, given that the Int is in the range of valid values?
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c# datatable insert column at position 0
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You can use the following code to add column to Datatable at postion 0:
DataColumn Col ...
How to get form field's id in Django?
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You can get the ID like this:
{{ field.auto_id }}
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