大约有 47,000 项符合查询结果（耗时：0.0583秒） [XML]
Script parameters in Bash
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edited Dec 20 '16 at 10:44
answered Aug 1 '13 at 20:09
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Auto reloading python Flask app upon code changes
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answered Oct 20 '16 at 9:36
Eyal LevinEyal Levin
9,10644 gold badges5252 silver badges4545 bronze badges
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python exception message capturing
....com/OaCOpO
– KevinOrr
Oct 4 '16 at 20:08
6
except Exception, e: throws a Syntax error to me in p...
How do I split a multi-line string into multiple lines?
...lines and omits a trailing empty line) better than split('\n'). Back then (2008) I was just a newbie Pythonista and grepping though my scripts now shows that I too am using splitlines() almost exclusively. I'm therefore deleting my 104-point answer (*sob...*) and will be endorsing this one instead.
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git: Switch branch and ignore any changes without committing
...o throw away local changes. )
Or, more recently:
With Git 2.23 (August 2019) and the new command git switch:
git switch -f <branch-name>
(-f is short for --force, which is an alias for --discard-changes)
Proceed even if the index or the working tree differs from HEAD.
Both the index...
Set the absolute position of a view
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answered Jul 20 '10 at 22:58
Andy ZhangAndy Zhang
7,99511 gold badge3434 silver badges2424 bronze badges
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Using the rJava package on Win7 64 bit with R
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Update (July 2018):
The latest CRAN version of rJava will find the jvm.dll automatically, without manually setting the PATH or JAVA_HOME. However note that:
To use rJava in 32-bit R, you need Java for Windows x86
To use rJava in 64-bit...
How to use my view helpers in my ActionMailer views?
...in Rails 3.2.11
– Jan
Mar 11 '13 at 20:56
1
I thought these were supposed to be automatically inc...
Printing everything except the first field with awk
...de.
– Serge Stroobandt
May 6 '15 at 20:58
1
Great. Got rid of the leading space with sed : awk ...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...()
{ "_id" : ObjectId("5031143350f2481577ea81e5"), "classid" : 1, "age" : 20, "name" : "kobe" }
{ "_id" : ObjectId("5031144a50f2481577ea81e6"), "classid" : 1, "age" : 23, "name" : "nash" }
{ "_id" : ObjectId("5031145a50f2481577ea81e7"), "classid" : 2, "age" : 18, "name" : "james" }
{ "_id" : Obj...