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Default text which won't be shown in drop-down list
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Kyle's solution worked perfectly fine for me so I made my research in order to avoid any Js and CSS, but just sticking with HTML.
Adding a value of selected to the item we want to appear as a header forces it to show in the first place as a placeholder.
Something like:
<opti...
Determine project root from a running node.js application
...-root-path. Usage is simple:
var appRoot = require('app-root-path');
var myModule = require(appRoot + '/lib/my-module.js');
The app-root-path module uses several different techniques to determine the root path of the app, taking into account globally installed modules (for example, if your app i...
How to convert R Markdown to PDF?
...nswer explains how to add pandoc to the R environment.
So for example, on my computer running OSX, where I have a copy of pandoc through RStudio, I can use the following:
Rscript -e "Sys.setenv(RSTUDIO_PANDOC='/Applications/RStudio.app/Contents/MacOS/pandoc');library(rmarkdown); library(utils); r...
How to make custom error pages work in ASP.NET MVC 4
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My current setup (on MVC3, but I think it still applies) relies on having an ErrorController, so I use:
<system.web>
<customErrors mode="On" defaultRedirect="~/Error">
<error redirect="~/Error/NotFou...
How to concatenate string variables in Bash
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@JVE999 Yes, that works as well, although in my opinion it's not quite as good for code clarity... But that may just be my preference... There are a couple other ways it can be done as well - the point is making sure the variable name is separated from the non-variable-...
How to change Xcode Project name
I have developed my app in Xcode for iPhone, in start I have just named it without secnec now I want to change my app name I have replace my old app name with new one as I have found the name in my app, but its still giving me one error...
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What do (lambda) function closures capture?
...> for i in [0,1,2,3]:
... adders[i]=lambda a,i=i: i+a # note the dummy parameter with a default value
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>>> print( adders[1](3) )
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the idea is to declare a parameter (cleverly named i) and give it a default value of the variable you want to capture (the value of i)
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How to copy DLL files into the same folder as the executable using CMake?
...Make for generating the Visual Studio files of our sources in our SVN. Now my tool requires some DLL files to be in the same folder as the executable. The DLL files are in a folder alongside the source.
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Can I change the viewport meta tag in mobile safari on the fly?
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Nice! Unfortunately, I can't seem to get it to work. My situation is a bit different: I'm working with a site that has a 980px width. The content goes right to the edge of the design, so on an iPad, it looks awkward. I thought I'd set the viewport to a width of 1020px to allow ...
When to use Spring Integration vs. Camel?
...tegration in most Spring projects.
If you need more details, you can read my experiences in my blog post: Spoilt for Choice: Which Integration Framework to use – Spring Integration, Mule ESB or Apache Camel?
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