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Storing Image Data for offline web application (client-side storage database)

...nd WebSQL (but this just test implementation with poor performance). For site files (html, css, js and etc.) I prefer use application cache. For storage I prefer use Indexed DB (support blob), Web SQL (only base64), FileWriter (support blob, but only chrome). Frankly storage is big issue for this....
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How to avoid passing parameters everywhere in play2?

...l if it compiles. However, it indeed adds some boilerplate on the calling sites. But you can reduce it (without losing static typing advantages). In Scala, I see two ways to achieve it: through actions composition or by using implicit parameters. In Java I suggest using the Http.Context.args map t...
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Python - Get path of root project structure

...sources.resource_filename('lxml', 'etree') output: /usr/lib64/python2.7/site-packages/lxml/etree The point is that you can use this standard method to access files that are installed on your system (e.g pip install xxx or yum -y install python-xxx) and files that are within the module that you'...
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How can I pass selected row to commandLink inside dataTable or ui:repeat?

... Thanks to this site by Mkyong, the only solution that actually worked for us to pass a parameter was this <h:commandLink action="#{user.editAction}"> <f:param name="myId" value="#{param.id}" /> </h:commandLink> with...
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Can I nest a element inside an using HTML5?

...ne" action="http://example.com/" method="get"> <button>Visit Website</button> </form> However, if your <button> tag is styled using CSS and doesn't look like the system's widget... Do yourself a favor, create a new class for your <a> tag and style it the same way....
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Should C# methods that *can* be static be static? [closed]

... instance method. In a large code base, however, the sheer number of call sites might make searching to see if it's possible to convert a static method to a non static one too costly. Many times people will see the number of calls, and say "ok... I better not change this method, but instead create ...
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Does Javascript pass by reference? [duplicate]

... in the surrounding scope. This also applies to Strings, which are a composite data type and yet immutable: var str = "foo"; function f(str) { str[0] = "b"; // doesn't work, because strings are immutable console.log("inside of f:", str); } f(str); console.log("outside of f:", str...
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What is CDATA in HTML? [duplicate]

...s. This can cause rendering problems in web browsers and can lead to cross-site scripting vulnerabilities if used to display data from untrusted sources, since the two kinds of parsers will disagree on where the CDATA section ends. A brief SGML tutorial. Also, see the Wikipedia entry on CDATA. ...
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Why does Razor _layout.cshtml have a leading underscore in file name?

...way... in MVC 2 ... you would differentiate the partial view and the mastersite with the sufix .master, .ascx, and normal pages are .aspx, on the other hand, in Razor view... all views are .cshtml, so to distinguish partial and masterpages they will have a prefix (_). its nothing mandatory, just a "...
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Simple state machine example in C#?

...s awesome. BTW, the google code seems to be outdated. Their newest project site is on GitHub here – KFL Jul 4 '14 at 22:57  |  show 3 more com...