大约有 20,000 项符合查询结果（耗时：0.0361秒） [XML]
How to generate .NET 4.0 classes from xsd?
...u are generating serialization though (otherwise you'll get exceptions for ordering if not defined on all elements).
Neither works well with the choice feature. you'll end up with lists/collections of object instead of the type you want. I'd recommend avoiding choice in your xsd if possible as thi...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...ou just want to filter down the table and maintain all other aspects (sort order, cell layout, etc.) of the search results.
First, define two properties in your UITableViewController subclass (with the appropriate @synthesize and dealloc, if applicable):
@property (nonatomic, retain) UISearchDispl...
Iterate over the lines of a string
...our remarks at first because you listed the timing results in the opposite order of their implementation and numbering. =P
– jamesdlin
Oct 4 '17 at 22:59
|...
Return HTTP status code 201 in flask
...
In my case I had to combine the above in order to make it work
return Response(json.dumps({'Error': 'Error in payload'}),
status=422,
mimetype="application/json")
share
|
...
How to search a specific value in all tables (PostgreSQL)?
... n.nspname !~ '^(pg_|information_schema)' -- exclude system schemas
ORDER BY n.nspname, c.relname
LOOP
RETURN QUERY EXECUTE format(
'SELECT $1, ctid FROM %s t WHERE t::text ~~ %L'
, _tbl, '%' || _like_pattern || '%')
USING _tbl;
END LOOP;
END
$func$ LANGUAGE...
Context switches much slower in new linux kernels
...able
plain old Unix signals
I had to add
#include <stdint.h>
in order to compile, which I did with this command
g++ -O3 -o condvar-perf condvar-perf.cpp -lpthread -lrt
On kernel 2.6.32
$ ./condvar-perf 1000000
NPTL
mutex elapsed: 29085 us; per iteration: 29 ns / 9...
Redirecting Output from within Batch file
...amp;8 File 2 message 2
exit /b
I chose to use handles 9 and 8 in reverse order because that way is more likely to avoid potential permanent redirection due to a Microsoft redirection implementation design flaw when performing multiple redirections on the same command. It is highly unlikely, but ev...
Android Studio - How to increase Allocated Heap Size
...the Help menu, just copy and paste the variables you might want to keep in order to increase it for everversion you might have on your box.
share
|
improve this answer
|
foll...
Abort makefile if variable not set
... :|check-defined-BAR
Notice that the check-defined-BAR is listed as the order-only (|...) prerequisite.
Pros:
(arguably) a more clean syntax
Cons:
One can't specify a custom error message
Running make -t (see Instead of Executing Recipes) will pollute your root directory with lots of check...
Scala type programming resources
...calculus
Debasish Ghosh (blog) has some relevant posts as well:
Higher order abstractions in scala
Static typing gives you a head start
Scala implicits type classes, here I come
Refactoring into scala type-classes
Using generalized type constraints
How scalas type system words for you
Choosing b...