大约有 3,285 项符合查询结果（耗时：0.0199秒） [XML]
Convert HTML + CSS to PDF [closed]
...t a trivial task. Furthermore, Webkit is written in C++ and therefore much faster and much less of a resource hog than PHP based implementation.
– Koobz
Feb 15 '10 at 12:36
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What does a just-in-time (JIT) compiler do?
...s) on the fly (or just-in-time, as it's called) into a form that's usually faster, typically the host CPU's native instruction set. A JIT has access to dynamic runtime information whereas a standard compiler doesn't and can make better optimizations like inlining functions that are used frequently.
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What's the equivalent for eclipse's ALT+UP/DOWN (move line) in Visual Studio?
...f code around you can move the cursor to its head and press Ctrl + m twice fast to collapse it, and then use the command above to move it around.
Here is a neat reference to all default keyboard shortcuts in different versions of Visual Studio.
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Is it a good idea to index datetime field in mysql?
...rom "2017-01-01 11:20" to "2018-01-03 12:12", it doesn't make SELECT query faster even though I indexed date time column... index make query fast when I use equal operation.. Am i right?
– user3595632
Aug 21 '18 at 4:12
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Is optimisation level -O3 dangerous in g++?
...the manpage. As such it is generally a good idea to use -O3 for generating fast code, and only fall back to -O2 or -Os (which tries to optimize for code size) when appropriate (e.g. when a profiler indicates L1I misses).
If you want to take optimization into the extreme, you can tweak in gcc via --...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...ould expect any C++ compiler to be able to optimize that such that it's as fast as direct initialization.
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curl -GET and -X GET
...cit is better than implicit whenever you have the option. Fail early, fail fast, reduces accidents, reduces debug time. The only time you have an excuse for skipping it is when typing it into the command line. Any script should specify -XGET even when strictly unnecessary.
– Ba...
How do I edit an incorrect commit message in git ( that I've pushed )?
...ter, the + sign forcing the push to occur, even if it doesn't result in a "fast-forward" commit)... you might get into some trouble.
Extract from this other SO question:
I actually once pushed with --force to git.git repository and got scolded by Linus BIG TIME. It will create a lot of problems...
Should try…catch go inside or outside a loop?
...er experience isn't necessarily identical. In the first case, you'll fail fast (i.e. after the first error), however if you put the try/catch block inside the loop, you can capture all the errors that would be created for a given call to the method. When parsing an array of values from strings whe...
How to pass an array into a SQL Server stored procedure
...r. Also, in comparison with using table variable or temp table, it is very faster and optimized solution.
CREATE PROCEDURE dbo.DoSomethingOnSomeEmployees @List AS varchar(max)
AS
BEGIN
SELECT EmployeeID
FROM EmployeesTable
-- inner join AnotherTable on ...
where @List like '%;'+cast(emplo...