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How to change options of with jQuery?

...>") .attr("value", value).text(key)); }); Edit: For removing the all the options but the first, you can use the :gt selector, to get all the option elements with index greater than zero and remove them: $('#selectId option:gt(0)').remove(); // remove all options, but not the first ...
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What do REFRESH and MERGE mean in terms of databases?

...database into my representation". Cascading this is simple; it means that all associated entities are refreshed. MERGE means something complex that approximates "save" but is more like "push this detached entity back into managed status and save its state changes"; the cascading means that all ass...
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Disable git EOL Conversions

...uld look like below (or this screen-shot): # Handle line endings automatically for files detected as text # and leave all files detected as binary untouched. * text=auto # Never modify line endings of our bash scripts *.sh -crlf # # The above will handle all files NOT found below # # These files...
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In Android EditText, how to force writing uppercase?

... Android actually has a built-in InputFilter just for this! edittext.setFilters(new InputFilter[] {new InputFilter.AllCaps()}); Be careful, setFilters will reset all other attributes which were set via XML (i.e. maxLines, inputType,ime...
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git switch branch without discarding local changes

...arting from wherever you are now. Now you can commit and the new stuff is all on develop. You do have a develop. See if Git will let you switch without doing anything: $ git checkout develop This will either succeed, or complain. If it succeeds, great! Just commit. If not (error: Your local ...
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What is a “cache-friendly” code?

...her end of the memory spectrum (DRAM), the memory is very cheap (i.e. literally millions of times cheaper) but takes hundreds of cycles after a request to receive the data. To bridge this gap between super fast and expensive and super slow and cheap are the cache memories, named L1, L2, L3 in decre...
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Create code first, many to many, with additional fields in association table

...join table. In a many-to-many relationship EF manages the join table internally and hidden. It's a table without an Entity class in your model. To work with such a join table with additional properties you will have to create actually two one-to-many relationships. It could look like this: public c...
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Exporting data In SQL Server as INSERT INTO

...base, right-click and pick "Tasks" and then "Generate Scripts". This will allow you to generate scripts for a single or all tables, and one of the options is "Script Data". If you set that to TRUE, the wizard will generate a script with INSERT INTO () statement for your data. If using 2008 R2 or ...
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How to exit from the application and show the home screen?

... will it dealocate all the resources? Because when I exit the app this way and after some time I click the app icon again. It starts from where I left it. That means the app was still running in the background. – Adil Mali...
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Detect if value is number in MySQL

... The accepted answer is really clever, but this answer is more direct, and I think it should be the accepted solution. – pedromanoel Oct 30 '13 at 15:50 ...