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Can I get “&&” or “-and” to work in PowerShell?
&& is notoriously hard to search for on Google Search, but the best I've found is this article which says to use -and .
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Is there a better way to express nested namespaces in C++ within the header
...o C++ and tried to use namespaces the same way but the required syntax is horrible within the header file.
11 Answers
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'Static readonly' vs. 'const'
...s. We have some classes which contain only constant values. They are used for various things around in our system. So I am wondering if my observation is correct:
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Is it possible to break a long line to multiple lines in Python [duplicate]
Just like C, you can break a long line into multiple short lines. But in Python , if I do this, there will be an indent error... Is it possible?
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java.lang.IllegalArgumentException: View not attached to window manager
I have an activity that starts AsyncTask and shows progress dialog for the duration of operation. The activity is declared NOT be recreated by rotation or keyboard slide.
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How do I execute a string containing Python code in Python?
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For statements, use exec(string) (Python 2/3) or exec string (Python 2):
>>> mycode = 'print "hello world"'
>>> exec(mycode)
Hello world
When you need the value of an expression, use eval(string):
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Must Dependency Injection come at the expense of Encapsulation?
If I understand correctly, the typical mechanism for Dependency Injection is to inject either through a class' constructor or through a public property (member) of the class.
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Peak detection in a 2D array
...ing a veterinary clinic measuring pressure under a dogs paw. I use Python for my data analysis and now I'm stuck trying to divide the paws into (anatomical) subregions.
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How to check if a string contains a substring in Bash
...he * wildcards should be outside. Also note that a simple comparison operator is used (i.e. ==), not the regex operator =~.
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How to execute a bash command stored as a string with quotes and asterisk [duplicate]
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Have you tried:
eval $cmd
For the follow-on question of how to escape * since it has special meaning when it's naked or in double quoted strings: use single quotes.
MYSQL='mysql AMORE -u username -ppassword -h localhost -e'
QUERY="SELECT "'*'" FROM am...