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Python: List vs Dict for look up table
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@Aerovistae I think you misread the info on that page. Under list, I see O(n) for "x in s" (lookup). It also shows set and dict lookup as O(1) average case.
– Dennis
Mar 6 '14 at 3:23
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What is a “bundle” in an Android application
....getExtras();
String tmp = extras.getString("myKey");
You can find more info at:
android-using-bundle-for-sharing-variables and
Passing-Bundles-Around-Activities
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Test if a variable is set in bash when using “set -o nounset”
...and I'm surprised this works... Everything is correct except according to "info bash", "${WHATEVER-}" should have a ":" (colon) before the "-" (dash) like: "${WHATEVER:-}", and "${WHATEVER+defined}" should have a colon before the "+" (plus) like: "${WHATEVER:+defined}". For me, it works either way, ...
How to pass variable number of arguments to a PHP function
... actually, you can pass any "callback" you want to that function. For more informations about callbacks, see php.net/callback#language.types.callback
– Pascal MARTIN
Sep 14 '09 at 16:57
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Handling exceptions from Java ExecutorService tasks
... runnable.run();
} catch (Throwable e) {
Log.info(Concurrency.class, "runAsync", e);
}
}, executorService);
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How can I list all commits that changed a specific file?
...it is the start_line_number and lowerLimit is the ending_line_number
More Info - https://www.techpurohit.com/list-some-useful-git-commands
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memcpy() vs memmove()
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it really helped me thaks! +1 for your info
– Muthu Ganapathy Nathan
Aug 28 '11 at 12:41
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how do I use UIScrollView in Interface Builder?
... could not figure out why my scroll view didn't work, and didn't find that info about contentSize anywhere else. Thanks.
– Drew C
Feb 17 '10 at 5:23
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Check if table exists in SQL Server
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For queries like this it is always best to use an INFORMATION_SCHEMA view. These views are (mostly) standard across many different databases and rarely change from version to version.
To check if a table exists use:
IF (EXISTS (SELECT *
FROM INFORMATION_...
Calling remove in foreach loop in Java [duplicate]
...cts implicitly creates an iterator which is necessarily inaccessible. This info can be found here
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