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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
... tables, as use of indexes means it doesn't bother reading all the rows on one of the tables. a full outer join must always read all rows in both tables (or the relevant indexes). In the case where indexes are not enough, or an underlying heap has to be read to output the needed columns then a full ...
Remove insignificant trailing zeros from a number?
...222222222222222222222222222222.00. The string representation will be in exponential format: 1.231111111111111e+81
– Stas Makutin
Feb 20 '18 at 16:43
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Difference between Activity Context and Application Context
...and work as expected....so if they are both instances of Context, why does one not work and the other does? This info will be of help to others I hope... :) thanks for your prompt answer...
– t0mm13b
Nov 8 '10 at 22:42
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How do I convert a dictionary to a JSON String in C#?
...convert my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#?
13 Answers
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Objective-C : BOOL vs bool
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From the definition in objc.h:
#if (TARGET_OS_IPHONE && __LP64__) || TARGET_OS_WATCH
typedef bool BOOL;
#else
typedef signed char BOOL;
// BOOL is explicitly signed so @encode(BOOL) == "c" rather than "C"
// even if -funsigned-char is used.
#endif
#define YES (...
Regular expression for a string that does not start with a sequence
...'m processing a bunch of tables using this program , but I need to ignore ones that start with the label "tbd_". So far I have something like [^tbd_] but that simply not match those characters.
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How can I create Min stl priority_queue?
The default stl priority queue is a Max one (Top function returns the largest element).
8 Answers
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Dynamically generating a QR code with PHP [closed]
...luding the protocole http://)
email address: mailto:name@example.com
Telephone Number: +16365553344 (including country code)
SMS Message: smsto:number:message
MMS Message: mms:number:subject
YouTube Video: youtube://ID (may work on iPhone, not standardized)
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What is the meaning of “POSIX”?
...ntly included in Enterprise and Ultimate editions only (not in the cheaper ones!-), though you can get partways w/Cygwin, en.wikipedia.org/wiki/Cygwin .
– Alex Martelli
Nov 23 '09 at 1:06
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How do I “git blame” a deleted line?
... for these features) for more information.
The -S option is actually mentioned in the header of the git-blame manpage too, in the description section, where it gives an example using git log -S....
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