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When to use IMG vs. CSS background-image?
...tend to have
people print your page and you want the image to be included by default.
—JayTee
Use IMG (with alt text) when the image has an important semantic meaning, such as a warning icon. This ensures that the meaning of the image can be communicated in all user-agents, including screen read...
SBT stop run without exiting
...separate, forked JVM, as described at Forking, then you can kill that JVM (by any means your operating system offers) without affecting sbt's JVM:
fork in run := true
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What is the max size of localStorage values?
...
is not defined in the specification,
nor is it meaningfully broadcast by
the user agent.
If you look at the Mozilla source code
we can see that 5120KB is the default
storage size for an entire domain.
This gives you considerably more space
to work with than a typical 2KB
cookie...
unable to locate nuget.exe when building webservice on appharbor
...
I solved this by changing this line in my NuGet.targets file and setting it to true:
<DownloadNuGetExe Condition=" '$(DownloadNuGetExe)' == '' ">true</DownloadNuGetExe>
But you must restart Visual Studio or reload the soluti...
NSDefaultRunLoopMode vs NSRunLoopCommonModes
... halted as soon as I touch iPhone screen. Thankfully, an awesome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
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Fill between two vertical lines in matplotlib
... 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...
Emacs: print key binding for a command or list all key bindings
...you all bindings. C-h m (M-x describe-mode) is also handy to list bindings by mode.
You might also try C-h k (M-x describe-key) to show what command is bound to a key. For instance, on my machine save-buffers-kill-emacs isn't bound to anything, but C-h k C-x C-c tells me that C-x C-c is bound to s...
How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
...h query against it. So for the first iframe: myframe = document.getElementsByTagName("iframe")[0].contentWindow.document.body; #to xpath query that iframe for table cells: $x("//td",myframe);
– Adolph Trudeau
May 18 '12 at 13:34
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Convert numpy array to tuple
...ost as common as the non-exceptional state. At least in c++, flow control by exceptions is usually frowned upon. Would it be better to test if type(a)==numpy.ndarray?
– Mike
Apr 5 '12 at 15:36
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Redis is single-threaded, then how does it do concurrent I/O?
...pporting concurrent I/Os means the server is able to serve several clients by executing several flows corresponding to those clients with only one computation unit. In this context, parallelism would mean the server is able to perform several things at the same time (with multiple computation units)...