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Why does Math.Floor(Double) return a value of type Double?
... should have specified that while the result is an "integer" (in this case meaning whole number) it is still of TYPE Double
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What's the difference between IQueryable and IEnumerable
... be translated into an 'optimized' SQL query. Just want to confirm what it means when you say 'all rows will be pulled into memory'. Let us say that I have two where clauses, then will all tuples of the entities be first fetched into memory and then the normal 'in-memory' filtering will occur?
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Does git return specific return error codes?
...her status codes are determine by the app. There are 255 other codes which meanings depend on the app. See their man pages for details.
– shawnhcorey
Oct 29 '18 at 13:54
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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
... with exactly 32 bits, and then it can typedef that type as uint32_t. This means, uint32_t may or may not be available.
On the other hand, uint_fast32_t is a type which has at least 32 bits, which also means, if an implementation may typedef uint32_t as uint_fast32_t if it provides uint32_t. If it ...
How to use MySQL DECIMAL?
...the number of digits to the right of the decimal point (the scale).
This means that the previous command creates a column that accepts values from -99.9999 to 99.9999. You may also create an UNSIGNED DECIMAL column, ranging from 0.0000 to 99.9999.
For more information on MySQL DECIMAL the officia...
Compare DATETIME and DATE ignoring time portion
...mall drawback in Marc's answer is that both datefields have been typecast, meaning you'll be unable to leverage any indexes.
So, if there is a need to write a query that can benefit from an index on a date field, then the following (rather convoluted) approach is necessary.
The indexed datefield ...
How to Get the Title of a HTML Page Displayed in UIWebView?
...le tag from an HTML page displayed in a UIWebView. What is the most robust means of doing so?
7 Answers
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What's “this” in JavaScript onclick?
What does this mean in the script?
8 Answers
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Ignore .pyc files in git repository
... the repository:
find . -name "*.pyc" -exec git rm -f "{}" \;
This just means:
starting from the directory i'm currently in, find all files whose
name ends with extension .pyc, and pass file name to the command git rm -f
After *.pyc files deletion from git as tracked files, commit this c...
Android onCreate or onStartCommand for starting service
...y time a client starts the service using startService(Intent intent). This means that onStartCommand() can get called multiple times. You should do the things in this method that are needed each time a client requests something from your service. This depends a lot on what your service does and how ...