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Java exception not caught?

...own earlier in try-with part. from same example: try ( java.util.zip.ZipFile zf = new java.util.zip.ZipFile(zipFileName); java.io.BufferedWriter writer = java.nio.file.Files.newBufferedWriter(outputFilePath, charset) ) { for (java.util.Enumeration entries = zf.entries()...
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MongoDB数据导出导入工具:mongoexport,mongoimport - 大数据 & AI - 清泛...

...入工具mongoexport、mongoimport,Mongodb中的mongoexport工具可以一个collection导出成JSON格式或CSV格式的文件,可以通过参数指定导出的数据项;mongoimport将相应文件导入到collection中。一、导出工具mongoexport Mongodb中的mongoexport工具可以...
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convert_tz returns null

...QL service by searching for "services" in Windows Start button. 5) Then unzip the timezone_2017c_posix.zip and then copy the files in it (copy the files directly, don't copy the whole folder itself), and paste in C:\ProgramData\MySQL\MySQLServer5.x\Data\mysql\ 6) For MySQL 5.7, timezone_2017c_pos...
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How to detect the OS from a Bash script?

... ;; 'Darwin') OS='Mac' ;; 'SunOS') OS='Solaris' ;; 'AIX') ;; *) ;; esac You can find some practical example in my .bashrc. Here is similar version used on Travis CI: case $(uname | tr '[:upper:]' '[:lower:]') in linux*) export TRAVIS_OS_NAME=linux ;; darwin...
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Failed loading english.pickle with nltk.data.load

...s\punkt\english.pickle (same for D: and E:). So if you make sure the punkt.zip file is unzipped in such a way that one of those locations exist, it should be able to find it. – richardr Apr 17 '15 at 21:02 ...
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append multiple values for one key in a dictionary [duplicate]

...values into a list of tuples. To do this, you can use list slicing and the zip function. data_in = [2010,2,2009,4,1989,8,2009,7] data_pairs = zip(data_in[::2],data_in[1::2]) Zip takes an arbitrary number of lists, in this case the even and odd entries of data_in, and puts them together into a tup...
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How to copy a collection from one database to another in MongoDB

...ollection via: mongodump -d some_database -c some_collection [Optionally, zip the dump (zip some_database.zip some_database/* -r) and scp it elsewhere] Then restore it: mongorestore -d some_other_db -c some_or_other_collection dump/some_collection.bson Existing data in some_or_other_collection wil...
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How to do ssh with a timeout in a script?

... can cause the client to hang indefinitely (mainly old versions running on AIX). Most modern versions do not suffer from this issue. If you have to deal with fingerprints with multiple hosts, I recommend maintaining the known_hosts file with some sort of configuration management tool like puppet/a...
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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 这样就可以写到/etc/sysconfig/iptables文件里了.写入后记得防火墙重起一下,才能起作用. [root@tp ~]# service iptables restart 现在IPTABLES配置表里什么配置都没有了,那我们开始我们的配置吧 (3)设定预设规则 [root@tp ~]# iptables -p INPUT ...
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/

...ou gave. You might want to install rubygems from a gem file instead of the zip files he mentions. I haven't found a command to install from an unpacked gem or zip file. Gem here - rubygems.org/pages/download. The command is - gem install --local C:\Downloads\rubygems-update-2.4.5.gem ...