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Get selected subcommand with argparse
...k a', alpha)
def task_b(beta, gamma):
print('task b', beta, gamma)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='subparser')
parser_a = subparsers.add_parser('task_a')
parser_a.add_argument(
'-a', '--alpha', de...
Interfacing with structs and anonymous unions with c2hs
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StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
...
How to convert JSON string to array
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If you pass the JSON in your post to json_decode, it will fail. Valid JSON strings have quoted keys:
json_decode('{foo:"bar"}'); // this fails
json_decode('{"foo":"bar"}', true); // returns array("foo" => "bar")
j...
How to search for a part of a word with ElasticSearch
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n-grams can waste memory if you're not careful; the min_gram and max_gram analyzer settings should be enough to narrow searches down to one record, and no more (a max_gram of 15 over a name is probably wasteful, since very few names share a substring...
vs2010编译boost若干问题解决 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...径——“C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\x86_ia64”。再次运行“bootstrap.bat”,提示找不到“mspdb100.dll”,继续在环境变量中添加了路径——“C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE ”。
继续编译，还是不过...
ImportError: No module named MySQLdb
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If you're having issues compiling the binary extension, or on a platform where you cant, you can try using the pure python PyMySQL bindings.
Simply pip install pymysql and switch your SQLAlchemy URI to start like this:
SQLA...
sbt-assembly: deduplication found error
...ependencies += "org.apache.spark" %% "spark-core" % "1.1.0" % "provided"
If needed, read more at
https://github.com/sbt/sbt-assembly#excluding-jars-and-files
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How to get the build/version number of your Android application?
...SION_NAME from BuildConfig
BuildConfig.VERSION_NAME
Yep, it's that easy now.
Is It Returning an Empty String for VERSION_NAME?
If you're getting a empty string for BuildConfig.VERSION_NAME then read on.
I kept getting an empty string for BuildConfig.VERSION_NAME because I wasn't setting the ve...
How to determine the encoding of text?
I received some text that is encoded, but I don't know what charset was used. Is there a way to determine the encoding of a text file using Python? How can I detect the encoding/codepage of a text file deals with C#.
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Git merge without auto commit
...ranch_name
It will then say your branch is ahead by "#" commits, you can now pop these commits off and put them into the working changes with the following:
git reset @~#
For example if after the merge it is 1 commit ahead, use:
git reset @~1
Note: On Windows, quotes are needed. (As Josh not...