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Why is === faster than == in PHP?
...d be nice if someone adds also a reference to some real simple performance tests.
– Marco Demaio
Dec 31 '10 at 12:37
4
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How to get a variable value if variable name is stored as string?
...val variable_value="\$$variable_name"
fi
echo "$variable_value"
}
test=123
get_value_of test
# 123
test="\$(echo \"something nasty\")"
get_value_of test
# $(echo "something nasty")
share
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Allowing Untrusted SSL Certificates with HttpClient
I'm struggling to get my Windows 8 application to communicate with my test web API over SSL.
11 Answers
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How to mount a host directory in a Docker container
... I tried like this kishore$ docker -v /Users/kishore/main_folder:/test_container Docker version 0.9.1, build 867b2a9 kishore$ docker run -v /Users/kishore/main_folder:/test_container Usage: docker run [OPTIONS] IMAGE [COMMAND] [ARG...] Run a command in a new container -P, --publish-a...
Angular JS break ForEach
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jsperf.com/angular-foreach-performance test it on your own browser to decide which function you should choose. I have tested on IE11 and it is also as fast as in the screenshot. Also tested Array.some() but it is slower then Array.forEach() on IE11 but could be fa...
How to write to an existing excel file without overwriting data (using pandas)?
...ace sheet_name with sheetname!
Usage examples:
append_df_to_excel('d:/temp/test.xlsx', df)
append_df_to_excel('d:/temp/test.xlsx', df, header=None, index=False)
append_df_to_excel('d:/temp/test.xlsx', df, sheet_name='Sheet2', index=False)
append_df_to_excel('d:/temp/test.xlsx', df, sheet_name='Sh...
How to start a Process as administrator mode in C# [duplicate]
...(string[] args) {
try {
File.WriteAllText(@"c:\program files\test.txt", "hello world");
}
catch (Exception ex) {
Console.WriteLine(ex.ToString());
Console.ReadLine();
}
}
}
}
First verified that I get the UAC bomb:
System.UnauthorizedAccess...
What's wrong with using == to compare floats in Java?
...
the correct way to test floats for 'equality' is:
if(Math.abs(sectionID - currentSectionID) < epsilon)
where epsilon is a very small number like 0.00000001, depending on the desired precision.
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Displaying Windows command prompt output and redirecting it to a file
...n davor's answer, you can use PowerShell like this:
powershell "dir | tee test.txt"
If you're trying to redirect the output of an exe in the current directory, you need to use .\ on the filename, eg:
powershell ".\something.exe | tee test.txt"
...
File path to resource in our war/WEB-INF folder?
...xt context = getContext();
String fullPath = context.getRealPath("/WEB-INF/test/foo.txt");
http://tomcat.apache.org/tomcat-5.5-doc/servletapi/javax/servlet/ServletContext.html#getRealPath(java.lang.String)
That will get you the full system path to the resource you are looking for. However, that ...