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Convert xlsx to csv in Linux with command line
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The Gnumeric spreadsheet application comes with a command line utility called ssconvert that can convert between a variety of spreadsheet formats:
$ ssconvert Book1.xlsx newfile.csv
Using exporter Gnumeric_stf:stf_csv
$ cat newfile.csv
Foo,Bar,Baz
1,2,3
123.6...
Gradle proxy configuration
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Refinement over Daniel's response:
HTTP Only Proxy configuration
gradlew -Dhttp.proxyHost=127.0.0.1 -Dhttp.proxyPort=3128 "-Dhttp.nonProxyHosts=*.nonproxyrepos.com|localhost"
HTTPS Only Proxy configuration
gradlew -Dhttps.proxyHost=127.0.0.1 -Dhttps....
iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
...ck this refresh button and that filthy yellow bar will remove instantly.
http://img.skitch.com/20100820-1ngm8an14c6fm3dt7g6j51d2nx.jpg
Trust me, you only have to do this. There is no need to repeat the process again and again to make sure that you doing it the right way. Just press Refresh, enter...
How to search and replace globally, starting from the cursor position and wrapping around the end of
When I search with the / Normal-mode command:
6 Answers
6
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Difference between $.ajax() and $.get() and $.load()
...ax() is the most configurable one, where you get fine grained control over HTTP headers and such. You're also able to get direct access to the XHR-object using this method. Slightly more fine-grained error-handling is also provided. Can therefore be more complicated and often unecessary, but sometim...
jquery .html() vs .append()
...childNodes as a fresh DOM collection.
Note that it's actually a lot more complicated than that, as jQuery does a bunch of cross-browser checks and various other optimisations. E.g. if you pass just <div></div> to jQuery(), jQuery will take a shortcut and simply do document.createElemen...
Select first row in each GROUP BY group?
... Google's BigQuery also supports the first query's ROW_NUMBER() command. Worked like a charm for us
– Praxiteles
Jan 14 '18 at 5:53
2
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iOS开发如何提高 - 其他 - 清泛IT社区，为创新赋能！
...自己精心整理了国内40多位iOS开发博主的博客地址列表：https://github.com/tangqiaoboy/iOSBlogCN，希望大家都能培养起阅读博客的习惯。国外也有很多优秀的iOS开发博客，他们整体质量比中文的博客更高，以下是一些推荐的博客地址列表...
How to connect to Mysql Server inside VirtualBox Vagrant?
...nnect to the mysql server, it`s resposts with the error:
'reading initial communication packet'
7 Answers
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Fast Linux File Count for a large number of files
I'm trying to figure out the best way to find the number of files in a particular directory when there are a very large number of files ( > 100,000).
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