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Conda: Installing / upgrading directly from github
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conda doesn't support this directly because it installs from binaries, whereas git install would be from source. conda build does support recipes that are built from git. On the other hand, if all you want to do is keep up-to-date ...
jQuery: keyPress Backspace won't fire?
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it's the case. Keyup fires backspace, keypress doesn't -> weird. is there a chance to also check if two keys are pressed like cmd-c, or cmd-v, or cmd-a
– matt
Jan 14 '11 at 11:28
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Providing a default value for an Optional in Swift?
...sed on the parameter given to getOrElse, and then fails at runtime if this does not match the Optional and the Optional is non-nil:
let x: Int?
let y = x.getOrElse(1.414) // y inferred as Double, assigned 1.414
let a: Int? = 5
let b: Double = a.getOrElse(3.14) // Runtime failure casting 5 to Dou...
Select n random rows from SQL Server table
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Um, sorry if this is obvious.. but what does [yourPk] refer to? EDIT: Nvm, figured it out... Primary Key. Durrr
– Snailer
Jan 24 '15 at 15:34
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How to deal with persistent storage (e.g. databases) in Docker
...ntainer.
The data only container is run on a barebones image and actually does nothing except exposing a data volume.
Then you can run any other container to have access to the data container volumes:
docker run --volumes-from data-container some-other-container command-to-execute
Here you can...
Should I use Java's String.format() if performance is important?
...d cause adverse effects on a program that you wouldn't want when a program does not have logging turned on to the appropriate level. String formatting is not that type of processing AT ALL. Formatting is part of the java.util.logging framework, and the logger itself checks the logging level before t...
Java equivalent of C#'s verbatim strings with @
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No, Java doesn't have verbatim string literals.
If you want a Java-like (and Java-VM-based) language that does, however, you might want to look at Groovy which has various forms of string literal.
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JavaScript :How to set a Conditional Break Point in Chrome debugger tools
... useful since you don't have to play detective to find out when a variable does something unexpected.
– ejectamenta
Jan 11 '18 at 16:36
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How to do this using jQuery - document.getElementById(“selectlist”).value
...ion that it searches through the entire DOM looking for an element. jQuery does actually use the native method. It's actually because jQuery uses a regular expression first to separate out strings in the selector to check by, and of course running the constructor:
rquickExpr = /^(?:(<[\w\W]+>...
JSON.parse vs. eval()
...":\"shopping_cart:2000\"}"
eval(x) //won't work
JSON.parse(x) //does work
See this example.
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