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127 Return code from $?
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Value 127 is returned by /bin/sh when the given command is not found within your PATH system variable and it is not a built-in shell command. In other words, the system doesn't understand your command, because it doesn't know where to find the binary you're trying to call.
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How can I pass data from Flask to JavaScript in a template?
... am using the Google Maps API in the JS, specifically, so I'd like to pass it a list of tuples with the long/lat information. I know that render_template will pass these variables to the view so they can be used in HTML, but how could I pass them to JavaScript in the template?
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Delete commits from a branch in Git
I would like to know how to delete a commit.
31 Answers
31
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Ternary operation in CoffeeScript
I need to set value to a that depends on a condition.
7 Answers
7
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Styling multi-line conditions in 'if' statements? [closed]
Sometimes I break long conditions in if s onto several lines. The most obvious way to do this is:
30 Answers
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What is a sensible way to layout a Go project [closed]
...e must be kept inside a workspace.
A workspace is a directory hierarchy with three directories at its root:
src contains Go source files organized into packages (one package per directory),
pkg contains package objects, and
bin contains executable commands.
The go tool builds source packag...
How do I assign a port mapping to an existing Docker container?
I'm not sure if I've misunderstood something here, but it seems like it's only possible to set port mappings by creating a new container from an image. Is there a way to assign a port mapping to an existing Docker container?
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Is there a label/goto in Python?
...No, Python does not support labels and goto, if that is what you're after. It's a (highly) structured programming language.
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Detect the Internet connection is offline?
... requests.
The standard approach is to retry the request a few times. If it doesn't go through, alert the user to check the connection, and fail gracefully.
Sidenote: To put the entire application in an "offline" state may lead to a lot of error-prone work of handling state.. wireless connections...
What is CDATA in HTML? [duplicate]
... XML elements.
"<" will generate an error because the parser interprets it as the start of a new element.
"&" will generate an error because the parser interprets it as the start of an character entity.
Some text, like JavaScript code, contains a lot of "<" or "&" characters. To avoid ...