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Using a Single Row configuration table in SQL Server database. Bad idea?

...o the above) positive: default values can be given to each setting individually negative: a schema change is required to add a new setting negative: the table can become very wide if there are lots of settings Key/Value Pair positive: adding new settings does not require a schema change positive: ...
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Clang optimization levels

...ass=Arguments As pointed out in Geoff Nixon's answer (+1), clang additionally runs some higher level optimizations, which we can retrieve with: echo 'int;' | clang -xc -O3 - -o /dev/null -\#\#\# Documentation of individual passes is available here. With version 6.0 the passes are as follow...
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Get line number while using grep

I am using grep recursive to search files for a string, and all the matched files and the lines containing that string are print on the terminal. But is it possible to get the line numbers of those lines too?? ...
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iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]

... All apps will continue to work in the vertically stretched screen from what I could tell in today's presentation. They will be letterboxed or basically the extra 88 points in height would simply be black. If you only plan to...
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Check with jquery if div has overflowing elements

... You actually don't need any jQuery to check if there is an overflow happening or not. Using element.offsetHeight, element.offsetWidth , element.scrollHeight and element.scrollWidth you can determine if your element have content bigge...
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How to compile without warnings being treated as errors?

... You can make all warnings being treated as such using -Wno-error. You can make specific warnings being treated as such by using -Wno-error=<warning name> where <warning name> is the name of the warning you don't want treated a...
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jQuery: Get selected element tag name

... You can call .prop("tagName"). Examples: jQuery("<a>").prop("tagName"); //==> "A" jQuery("<h1>").prop("tagName"); //==> "H1" jQuery("<coolTagName999>").prop("tagName"); //==> "COOLTAGNAME999" If writing ...
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Debugging iframes with Chrome developer tools

... In the Developer Tools in Chrome, there is a bar along the top, called the Execution Context Selector (h/t felipe-sabino), just under the Elements, Network, Sources... tabs, that changes depending on the context of the current tab. When in the Console tab there is a dropdown in that bar t...
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Default behavior of “git push” without a branch specified

... line. Possible values are: nothing: do not push anything matching: push all matching branches All branches having the same name in both ends are considered to be matching. This used to be the default, but not since Git 2.0 (simple is the new default). upstream: push the current branch to its up...
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jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)

... Update There is a new and very simple solution for this: It allows you to use any kind of input filter on a text <input>, including various numeric filters. This will correctly handle Copy+Paste, Drag+Drop, keyboard shortcuts, context menu operations, non-typeable keys, an...