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Retina displays, high-res background images

...ges/box-bg@2x.png') no-repeat top left / 200px 200px; } However, I personally would not advise using the shorthand form as it is not supported in iOS <= 6 or Android making it unreliable in most situations. share ...
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Pagination on a list using ng-repeat

...u have not too much data, you can definitely do pagination by just storing all the data in the browser and filtering what's visible at a certain time. Here's a simple pagination example: http://jsfiddle.net/2ZzZB/56/ That example was on the list of fiddles on the angular.js github wiki, which sh...
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PostgreSQL - max number of parameters in “IN” clause?

...ArrayOpExpr from IN/NOT IN, but this is only * possible if the inputs are all scalars (no RowExprs) and there is a * suitable array type available. If not, we fall back to a boolean * condition tree with multiple copies of the lefthand expression. * Also, any IN-list items that contain Vars are...
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Unable to type in Visual Studio

... Simply delete your all temp file from temp folder. Note: Before delete temp file close visual studio. To delete temp files: Open Run window by pressing Windows button + R Type %temp% in the text box. Press enter Run window image Now you ...
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?

...imated:YES]; Note to always use only (reloadDataAnimated:YES/NO) (dont call [self.tableView reloadData] directly) This doesn't use the hacky solution with setting height to 0 and allows you to animate the change and hide whole sections ...
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MySQL 'create schema' and 'create database' - Is there any difference

... CREATE SCHEMA is a synonym for CREATE DATABASE as of MySQL 5.0.2. this all goes back to an ANSI standard for SQL in the mid-80s. That standard had a "CREATE SCHEMA" command, and it served to introduce multiple name spaces for table and view names. All tables and views were created within a "s...
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How many bytes does one Unicode character take?

...ing, it defines codepoints and a codepoint is a number, associated with usually a character. I say usually because there are concepts like combining characters. You may be familiar with things like accents, or umlauts. Those can be used with another character, such as an a or a u to create a new log...
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What is Cache-Control: private?

...getting the cached version for 15 seconds. If it's a corporate proxy, then all 67198 users hitting the same page in the same 15-second window will all get the same contents - all served from close cache. Performance win for everyone. The virtue of adding Cache-Control: max-age is that the browser d...
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How can I multiply all items in a list together with Python?

...m together. Example: [1,2,3,4,5,6] will give me 1*2*3*4*5*6 . I could really use your help. 17 Answers ...
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Java String split removed empty values

...[] split = data.split("\\|", -1); Little more details: split(regex) internally returns result of split(regex, 0) and in documentation of this method you can find (emphasis mine) The limit parameter controls the number of times the pattern is applied and therefore affects the length of the resultin...