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How to list all properties of a PowerShell object
...I prefer Get-WmiObject -Class win32_computersystem -Property *. It's short and sweet
– Kolob Canyon
Jun 29 '17 at 22:22
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Applying function with multiple arguments to create a new pandas column
I want to create a new column in a pandas data frame by applying a function to two existing columns. Following this answer I've been able to create a new column when I only need one column as an argument:
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Multiple queries executed in java in single statement
...c.. Acceptable values for allowMultiQueries property are true, false, yes, and no. Any other value is rejected at runtime with an SQLException.
String dbUrl = "jdbc:mysql:///test?allowMultiQueries=true";
Unless such instruction is passed, an SQLException is thrown.
You have to use execute( S...
is there an easy way to get the http status code in the failure block from AFHTTPClient?
...ey:AFNetworkingOperationFailingURLResponseErrorKey] statusCode]
This is handy if you're doing error handling further up the line and don't want to pass around the response object.
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Print commit message of a given commit in git
I need a plumbing command to print the commit message of one given commit - nothing more, nothing less.
6 Answers
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Why is early return slower than else?
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This is a pure guess, and I haven't figured out an easy way to check whether it is right, but I have a theory for you.
I tried your code and get the same of results, without_else() is repeatedly slightly slower than with_else():
>>> T(l...
How do PHP sessions work? (not “how are they used?”)
Session files are usually stored in, say, /tmp/ on the server, and named sess_{session_id} . I have been looking at the contents and cannot figure out how they really work.
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What is the meaning of polyfills in HTML5?
...e, since it is used in conjunction with HTML5, but it's not part of HTML5, and you can have polyfills without having HTML5 (for example, to support CSS3 techniques you want).
Here's a good post:
http://remysharp.com/2010/10/08/what-is-a-polyfill/
Here's a comprehensive list of Polyfills and Shims...
How is “int* ptr = int()” value initialization not illegal?
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+1, the constant expression bit is important and missing from the top-2 upvoted answers.
– David Rodríguez - dribeas
Nov 9 '11 at 16:43
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How can I limit a “Run Script” build phase to my release configuration?
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I have 'Debug', 'Release' (for Instruments), 'Ad Hoc' and 'App Store' configs (with different code signing), so I changed it for if [ "${CONFIGURATION}" != "Debug" ]; then....
– Nicolas Miari
Mar 14 '14 at 1:32
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