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What is the difference between single and double quotes in SQL?
...DUCT.id 'product_id'
Either works in Oracle, SQL Server, MySQL… but I know some have said that the TOAD IDE seems to give some grief when using the single quotes approach.
You do have to use single quotes when the column alias includes a space character, e.g., product id, but it's not recommend...
What is mutex and semaphore in Java ? What is the main difference?
...hey also provide a separate 'recursive_mutex' for those that need that. I know we are talking Java here, but then many of us code across languages now.
– Aditya Kumar Pandey
Jan 3 '13 at 14:47
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How to check BLAS/LAPACK linkage in NumPy and SciPy?
...dencies on your blas and lapack of choice. I am not near a linux box right now, but on an OS X machine you can do this inside the site-packages directory which holds the installations:
$ otool -L numpy/core/_dotblas.so
numpy/core/_dotblas.so:
/System/Library/Frameworks/Accelerate.framework/Ver...
Making Maven run all tests, even when some fail
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@wlnirvana I've edited the post now with this link (so feel free to delete your comment...)
– Steve Chambers
Apr 24 at 10:10
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File content into unix variable with newlines
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I have done this change but now my other things are not working please tell me to reset it back ?
– Pooja25
Mar 12 '14 at 9:48
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Get the Row(s) which have the max count in groups using groupby
... for my set of ~100K rows, but this one ran pretty quickly. (I'm running a now way-obsolete 0.13.0, which might account for slowness).
– Roland
May 4 '17 at 21:25
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Calculating distance between two points, using latitude longitude?
... upon this SOF article.
Obviously, the question was asked in 2010 and its now 2019.
But it comes up early in an internet search. The original question does not discount use of third-party-library (when I wrote this answer).
public double calculateDistanceInMeters(double lat1, double long1, double...
How do I get the APK of an installed app without root access?
...not obtain a listing of its contents -- so in order to access it you must know the name of the file that you will be accessing. Android's package manager will tell you the name of the stored apk for a given package.
To do this from the command line, use adb shell pm list packages to get the list of...
AngularJS UI Router - change url without reloading state
... or not sync but all i have to work with is the old and new url. How do i know that this is an instance where all i want to do is update the params with only two urls to work with? Would the logic be.... ( if the old state and new state are the same then don't reload the controller? ) I'm confused.
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How do you concatenate Lists in C#?
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Now that I re-read the question, .AddRange() does sound like what the OP really wants.
– Jonathan Rupp
Jun 25 '09 at 4:47
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