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App Inventor 2 扩展 · App Inventor 2 中文网
...gramming the extension in Java. Extension components are packaged as aix files. Once you create an extension component, anyone can use it in their App Inventor projects. Extension component aix files can be housed anywhere on the Web. The aix files need not be stored at MIT or any other parti...
Apache2: 'AH01630: client denied by server configuration'
...iguration of what (i.e. where does "Require all granted" go? In some .conf file?)
– Alexis
Dec 16 '15 at 23:59
2
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What is a Windows Handle?
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It's an abstract reference value to a resource, often memory or an open file, or a pipe.
Properly, in Windows, (and generally in computing) a handle is an abstraction which hides a real memory address from the API user, allowing the system to reorganize physical memory transparently to the progr...
I want to delete all bin and obj folders to force all projects to rebuild everything
...me "bin" -o -iname "obj" | xargs rm -rf
Note that if your directories of filenames contain spaces or quotes, find will send those entries as-is, which xargs may split into multiple entries. If your shell supports them, -print0 and -0 will work around this short-coming, so the above examples become...
Import package.* vs import package.SpecificType [duplicate]
...r the compiler, because it allowed the compiler to better target the class file look up when compiling the current file.
– Sam Goldberg
May 15 '12 at 2:22
2
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How to convert IPython notebooks to PDF and HTML?
... nbconvert says that it is deprecated. nbconvert2.py says that I need a profile to convert the notebook, what is it? Does there exist a documentation about this tool?
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Iterating through a JSON object
...but the JSON string could just as easily have come from a web service or a file.
import json
def main():
# create a simple JSON array
jsonString = '{"key1":"value1","key2":"value2","key3":"value3"}'
# change the JSON string into a JSON object
jsonObject = json.loads(jsonString)
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Error: The 'brew link' step did not complete successfully
... npm -g
$ sudo rm -rf /usr/local/lib/node_modules
Note: I had stray node files that I found by running brew -v link node (which gave me the verbose output of the linking errors brew was complaining about). You may need to:
$ sudo rm -rf /usr/local/include/node
$ sudo rm -rf /usr/local/lib/node
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Directory does not exist. Parameter name: directoryVirtualPath
...roblem and found out that I had some bundles that pointed to non-exisiting files using {version} and * wildcards such as
bundles.Add(new ScriptBundle("~/bundles/jquery").Include(
"~/Scripts/jquery-{version}.js"));
I removed all of those and the error went away.
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git: Your branch is ahead by X commits
...e differences between those two commands, and how perhaps to modify config file to change the behavior so git fetch remote branch also updates the remote-tracking-branch ref, so git_status does not report 'ahead by'.
– Anatortoise House
Dec 3 '14 at 20:29
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