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Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
...lution to a new server that did not yet have the module on and it was only by chance I stumbled across this answer so thanks a bunch as I was tearing my hair out!
– ProNotion
Aug 22 '14 at 7:59
...
XPath: How to check if an attribute exists?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
CSS: bolding some text without changing its container's size
...on menu, which is basically just a <ul> with the elements set side-by-side. I do not define width, but simply use padding, because I would like the widths to be defined by the width of the menu item. I bold the currently-selected item.
...
How do I change the working directory in Python?
... directory when you're done. This can be done in an exception-safe manner by wrapping your chdir call in a context manager, like Brian M. Hunt did in his answer.
Changing the current working directory in a subprocess does not change the current working directory in the parent process. This is tr...
LINQ query to return a Dictionary
...ionary method directly.
var result =
// as Jon Skeet pointed out, OrderBy is useless here, I just leave it
// show how to use OrderBy in a LINQ query
myClassCollection.OrderBy(mc => mc.SomePropToSortOn)
.ToDictionary(mc => mc.KeyProp.ToString(),
...
Truncate number to two decimal places without rounding
...ate.
Basing the update on the well written regex from the accepted answer by @Gumbo, this new toFixed function will always work as expected.
Old answer, not always accurate.
Roll your own toFixed function:
function toFixed(num, fixed) {
fixed = fixed || 0;
fixed = Math.pow(10, fixed);
...
The 'json' native gem requires installed build tools
I have ruby 1.9.2p180 (2011-02-18) [i386-mingw32] installed on my windows 7 machine. Now I tried to install the JSON gem using the command, "gem install json" and got the following error.
...
How to save an image to localStorage and display it on the next page?
...r also needs this problem solved:
Firstly, I grab my image with getElementByID, and save the image as a Base64. Then I save the Base64 string as my localStorage value.
bannerImage = document.getElementById('bannerImg');
imgData = getBase64Image(bannerImage);
localStorage.setItem("imgData", imgData...
Revert changes to a file in a commit
I want to revert changes made by a particular commit to a given file only.
8 Answers
8...
PHP sprintf escaping %
...
This also applies to Ruby
– Jamie Cook
Jan 31 '13 at 1:22
you can ...