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How do I get the file name from a String containing the Absolute file path?
...\Hello\\AnotherFolder\\The File Name.PDF");
String file = p.getFileName().toString();
Note that splitting the string on \\ is platform dependent as the file separator might vary. Path#getName takes care of that issue for you.
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Delete empty lines using sed
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You may have spaces or tabs in your "empty" line. Use POSIX classes with sed to remove all lines containing only whitespace:
sed '/^[[:space:]]*$/d'
A shorter version that uses ERE, for example with gnu sed:
sed -r '/^\s*$/d'
(Note that sed does NOT support PCRE.)
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Android Hello-World compile error: Intellij cannot find aapt
...t for me too. Just for info: I run Intellij under Windows, you can open a DOS prompt with admin privileges, and run: mklink D:\Android\android-sdk\platform-tools\aapt.exe D:\Android\android-sdk\build-tools\17.0.0\aapt.exe and mklink /D D:\Android\android-sdk\platform-tools\lib D:\Android\android-...
诺奖得主谈“双创”：让鼓励创业成为一种文化 - 资讯 - 清泛网 - 专注C/C++...
...的融资阶段才能取得成功。因此这就需要一个稳健的金融系统来给这些企业家们提供他们所需的资金支持。
首先，要有足够数量的金融机构来为中小企业提供融资。在中国有众多需要资金支持的中小企业，如此多的数量需要很...
Use tnsnames.ora in Oracle SQL Developer
... everyone, Just a little update on this old (but quite helpfull) post : don't try to use a symbolic link on Windows. SQL developper doesn't seem to know how to use it. Made me lose some time. Hope it'll save yours.
– Hellday5432
Feb 19 '13 at 10:33
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Defining Z order of views of RelativeLayout in Android
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This is unfortunately not always possible to change. For example, in a relative layout, each elements can only be layed out with respect to those previously defined in the file
– Casebash
May 20 '10 at 2:20
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How do I pause my shell script for a second before continuing?
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It seems on Mac OS X, the s, m, h, nor d have any impact. You must specify the time in seconds.
– The AI Architect
Aug 19 '17 at 15:31
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ExecJS and could not find a JavaScript runtime
...to run:
sudo apt-get install nodejs
This will solve the problem.
CentOS/RedHat Users
sudo yum install nodejs
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Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
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@wegginho Possible solution to your error message if you installed MySQL via homebrew PID error on mysql server start
– Casey Robinson
Jan 24 '17 at 14:29
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UnicodeDecodeError when redirecting to file
...g of characters, and (2) string/array of bytes. This distinction has been mostly ignored for a long time because of the historic ubiquity of encodings with no more than 256 characters (ASCII, Latin-1, Windows-1252, Mac OS Roman,…): these encodings map a set of common characters to numbers between ...