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Shell one liner to prepend to a file
...was a quick off-the-cuff answer which worked and received lots of upvotes. Then, as the question became more popular and more time passed, outraged people started reporting that it sorta worked but weird things could happen, or it just didn't work at all, so it was furiously downvoted for a time. S...
Razor ViewEngine: How do I escape the “@” symbol?
I'm trying to output some Twitter handles in ASP.NET MVC3 in conjunction with the Twitter @Anywhere API, and I haven't been able to figure out how to actually escape the "@" symbol in a Razor view.
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remove None value from a list without removing the 0 value
...*"), I include these lines:
def exists(it):
return (it is not None)
Then to remove None elements from a list, simply do:
filter(exists, L)
I find this easier to read, than the corresponding list comprehension (which Raymond shows, as his Python 2 version).
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How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
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Wrap the whole thing in a try/catch and log the unhandled exception, then pass it on. Unless there's a better built-in way to do it.
Here's a reference Catch All (handled or unhandled) Exceptions
(edit: oh API)
share...
MVC3 Razor: Displaying html within code blocks
...this, since it shows some more examples and explanations.
https://weblogs.asp.net/scottgu/asp-net-mvc-3-razor-s-and-lt-text-gt-syntax
@if (p.UnitsInStock == 0 {
<text>
Donec in ante vitae purus consequat laoreet ut elementum
purus. Ut ut tempus nulla, quis ultrices est. Inte...
Bootstrap Dropdown menu is not working
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@user2540528 Probably the file is named differently then jquery-1.11.0.js or it is not there at all.
– Chris
Mar 13 '14 at 15:58
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Using different Web.config in development and production environment
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<connectionStrings configSource="connectionStrings.config"/>
I then keep a connectionStrings.config as well as a "{host} connectionStrings.config". It's still a problem, but if you do this for sections that differ in the two environments, you can deploy and version the same web.config.
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JSON: why are forward slashes escaped?
...ed, it is allowed, to ease the use of JSON. If you don't want to escape /, then don't.
– Andreas
May 6 '16 at 20:56
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How to run a PowerShell script without displaying a window?
...letely invisible because a window does show momentarily at startup. But it then quickly vanishes. Where that's OK, this is, I think, the easiest approach if you want to launch your script by double-clicking in explorer, or via a Start menu shortcut (including, of course the Startup submenu). And I l...
How to download all files (but not HTML) from a website using wget?
...will only follow links, if there is no link to a file from the index page, then wget will not know about its existence, and hence not download it. ie. it helps if all files are linked to in web pages or in directory indexes.
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