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What is sr-only in Bootstrap 3?

...ucts/Blindness/JAWS. Example markup is as follows: <a href="#" target="_blank"> Click to Open Site <span class="sr-only">This is an external link</span> </a> Additionally, if a DOM element has a width and height of 0, the element is not seen by the DOM. This is why...
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Best way to check if a Data Table has a null value in it

... I will do like.... (!DBNull.Value.Equals(dataSet.Tables[6].Rows[0]["_id"])) share | improve this answer | follow | ...
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What's “tools:context” in Android layout files?

... i see . according to the screenshot here : tools.android.com/_/rsrc/1337185954574/recent/newconfigchooser/… , it means that doesn't have to be a class that extends Context , right? if so, i think it does more that what you are saying , though i'm not sure what . ...
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How to access test resources in Scala?

...le methods that Java provides. Given your example of data.xml being in $SBT_PROJECT_HOME/src/test/resources/, you can access it in a test like so: import scala.io.Source // The string argument given to getResource is a path relative to // the resources directory. val source = Source.fromURL(getCla...
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Rails: create on has_one association

... First of all, here is how to do what you want: @user = current_user @shop = Shop.create(params[:shop]) @user.shop = @shop Now here's why your version did not work: You probably thought that this might work because if User had a has_many relation to Shop, @user.shops.create(params[:sh...
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What is the difference between buffer and cache memory in Linux?

...110207101856/http://www.linuxforums.org/articles/using-top-more-efficiently_89.html share | improve this answer | follow | ...
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How to show git log history for a sub directory of a git repo?

...to hunt down how and where the folder moved.. – alpha_989 Apr 7 '18 at 21:37 3 ^^ Updated to show...
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How to write an async method with out parameter?

... answered Apr 27 '18 at 14:30 jv_jv_ 9311010 silver badges1111 bronze badges ...
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When should you branch?

...s the project? What are you supposed to do with it? a branch called "bugfix_212" can be interpreted in the context of a bug tracking system for instance, and any developer can use it with at least some idea about what he is supposed to do with it) A branch is not a tag (SVN is a Revision System whi...
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How to change the decimal separator of DecimalFormat from comma to dot/point?

... or this answer will be of help. String text = "1,234567"; NumberFormat nf_in = NumberFormat.getNumberInstance(Locale.GERMANY); double val = nf_in.parse(text).doubleValue(); NumberFormat nf_out = NumberFormat.getNumberInstance(Locale.UK); nf_out.setMaximumFractionDigits(3); String output = nf_out....