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The command rbenv install is missing
...kgng rbenv will be installed
pkg install ruby-build
# Building ruby-build form Ports will install rbenv only if the RBENV option is set
cd /usr/ports/devel/ruby-build
make install
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What is the difference between C# and .NET?
... and .NET can evolve separately though there is connection via the CTS. VS2012 e.g. not support C# 6 compiler but works with .NET 4.6
– Frank Q.
Mar 17 '18 at 6:05
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CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 1: TutorialRuns
1/5 Test #1: TutorialRuns ..................... Passed 0.01 sec
Start 2: TutorialComp25
2/5 Test #2: TutorialComp25 ................... Passed 0.01 sec
Start 3: TutorialNegative
3/5 Test #3: TutorialNegative ................. Passed 0.01 sec
Start 4: TutorialSmall
4/5 Test #4...
Replacing blank values (white space) with NaN in pandas
...ux', ' '],
], columns='A B C'.split(), index=pd.date_range('2000-01-01','2000-01-06'))
# replace field that's entirely space (or empty) with NaN
print(df.replace(r'^\s*$', np.nan, regex=True))
Produces:
A B C
2000-01-01 -0.532681 foo 0
2000-01-02 1.490752 b...
New line in JavaScript alert box
...g in MVC 4, and creating a confirm() in the onsubmit event of an Html.BeginForm(). \n does not work for me. I get an Illegal token error when the code gets hit. Apparently you need to escape both the newline character and the backslash that creates the newline character, like so: \\n
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how to convert binary string to decimal?
... -> whatever (thinking like parseInt('5612', 2) would return its binary form ;).
– srph
Mar 17 '15 at 13:54
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How to print a query string with parameter values when using Hibernate
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Abdull
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answered Nov 11 '09 at 6:40
Pascal ThiventPascal Thivent
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HTTP POST and GET using cURL in Linux [duplicate]
...ue1&param2=value2" http://hostname/resource
For file upload:
curl --form "fileupload=@filename.txt" http://hostname/resource
RESTful HTTP Post:
curl -X POST -d @filename http://hostname/resource
For logging into a site (auth):
curl -d "username=admin&password=admin&submit=Login"...
Convert string to a variable name
I am using R to parse a list of strings in the form:
10 Answers
10
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The way to check a HDFS directory's size?
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hadoop fs -du -s -h /path/to/dir displays a directory's size in readable form.
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