大约有 30,000 项符合查询结果（耗时：0.0357秒） [XML]
Can I list-initialize a vector of move-only type?
...
XeoXeo
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What are the mechanics of short string optimization in libc++?
...tore a short string (i.e. largest capacity() without an allocation).
On a 32 bit machine, 10 chars will fit in the short string. sizeof(string) is 12.
On a 64 bit machine, 22 chars will fit in the short string. sizeof(string) is 24.
A major design goal was to minimize sizeof(string), while maki...
What's the difference between globals(), locals(), and vars()?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
What is the most efficient/elegant way to parse a flat table into a tree?
...te a structure
CREATE TABLE tree (
id int NOT NULL,
name varchar(32) NOT NULL,
parent_id int NULL,
node_order int NOT NULL,
CONSTRAINT tree_pk PRIMARY KEY (id),
CONSTRAINT tree_tree_fk FOREIGN KEY (parent_id)
REFERENCES tree (id) NOT DEFERRABLE
);
insert into tr...
Scala: What is a TypeTag and how do I use it?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Reference — What does this symbol mean in PHP?
... |
-------------------------------------------
|Place Value | 128| 64| 32| 16| 8| 4| 2| 1|
-------------------------------------------
This representation of 1 Byte
1 + 2 + 4 + 8 + 16 + 32 + 64 + 128 = 255 (1 Byte)
A few examples for better understanding
The "AND" operator: &
$a ...
How do I list the symbols in a .so file
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Steve GurySteve Gury
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What is the curiously recurring template pattern (CRTP)?
...ow.
– Gabriel Devillers
Jun 4 at 15:32
2
@GabrielDevillers Firstly, the templatized ProcessFoo() ...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...rs are more likely to be noticed and fixed than if you try to stick to UTF-32 with NFC or NFKC.
Many platforms use UTF-8 as their native char encoding and many programs do not require any significant text processing, and so writing an internationalized program on those platforms is little different...
Add custom messages in assert?
...ert wrapper.
– zneak
Jul 4 '13 at 4:32
1
Bad code! I don't understand this! If a==b is false, the...