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Error to install Nokogiri on OSX 10.9 Maverick?
... problem with this is, using sudo with RVM or rbenv will cause problems as root doesn't know where the sandboxed Rubies live. This is covered in the RVM installation page. The OP is using RVM, and using sudo would cause Nokogiri to install into Apple's Ruby, not the user's. So, don't do this unless ...
How to write DataFrame to postgres table?
There is DataFrame.to_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
...
How to convert ActiveRecord results into an array of hashes
...lude the class name with each record, same as you might get if you include root in JSON.
– Dom
Jun 13 '13 at 13:42
@Do...
No grammar constraints (DTD or XML schema) detected for the document
...ine, "<!DOCTYPE xml>", "xml" should match the name of the document's root element.
– Pup
Jan 2 '15 at 23:15
Down...
Why is nginx responding to any domain name?
...n instruction, for example:
server {
listen *:80 default_server;
root /www/project/public/;
}
More information here: Nginx doc / Listen
This way more useful when you keep server configurations in separate files and do not want to name those files alphabetically.
...
Linux: compute a single hash for a given folder & contents?
...5 Valid hashing algorithms: md5, sha1, sha256, sha512.
-R, --only-root-hash Output only the root hash. Blank line if --hash is not set
-N, --no-name-hash Exclude path name while calculating the root checksum
-F, --no-content-hash Do not hash the contents of the file
-s...
How to turn off INFO logging in Spark?
...Edit log4j.properties:
# Set everything to be logged to the console
log4j.rootCategory=INFO, console
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.target=System.err
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.Conversion...
Unit Testing AngularJS directive with templateUrl
...control over not using ngMock, it turns out:
beforeEach(inject(function(_$rootScope_, _$compile_, $templateCache) {
$scope = _$rootScope_;
$compile = _$compile_;
$templateCache.put('path/to/template.html', '<div>Here goes the template</div>');
}));
...
One SVN repository or many?
...em. But the engineers have been checking out all projects at once from the root directory: branching and revision graph don't work anymore :(
– bboyle1234
Sep 7 '12 at 8:16
...
MFC CString::Format()函数详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...%字符开始的格式指令，我们通过这些格式指令来编译器如何对Args里面的值进行格式！以下是不同类型数据的格式方式%号后的说明: （后面会举例说明各格式命令）
d输出带符号十进制数
o输出无符号八进制数
x输出无符号十六...