大约有 23,000 项符合查询结果（耗时：0.0313秒） [XML]
Try-catch speeding up my code?
...ilt-in support for SEH (Structure Exception Handling) which is stack-frame based.
One behavior of the register allocation algorithm in the jitter can be inferred from playing with this code. It appears to be aware of when the jitter is trying to inline a method. One rule it appears to use that on...
When should std::move be used on a function return value? [duplicate]
..._ptr<Derived> when function is declared to return std::unique_ptr<Base>? In gcc and mingw-w64 it just works, but vanilla mingw (based gcc 4.9.3, targeting i686-pc-cygwin) needs std::move(x) to compile.
– rr-
Oct 12 '15 at 7:01
...
Convert a string representation of a hex dump to a byte array using Java?
...xml.bind.DatatypeConverter already provides a method for encoding/decoding Base64 data. See parseBase64Binary() and printBase64Binary().
– DragShot
Jul 3 '17 at 22:18
2
...
What is the size of an enum in C?
...h to hold int values. The compiler is free to choose the actual type used based on the enumeration constants defined so it can choose a smaller type if it can represent the values you define. If you need enumeration constants that don't fit into an int you will need to use compiler-specific extens...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...ct;
interface
uses
Windows, Messages, SysUtils, Classes, Dialogs, IdBaseComponent, IdComponent,
IdTCPConnection, IdTCPClient, SyncObjs, superobject;
type
TCloudConnector = class
private
FLocker: TCriticalSection;
FConnector: TIdTCPClient;
FTimeout: Integer;
FUser: string;
FToken: s...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...ile2；而 topath 可以为 /tmp/file3。在这种情况下，copy_file 将失败。这是此 API 与 cp 命令相比的另一个差别。
void rename(const path& frompath, const path& topath)：此函数是用于重命名文件的 API。可以通过在 topath 参数中指定完整路径名来同...
Meaning of epsilon argument of assertEquals for double values
... numbers. With this delta value you can control the evaluation of equality based on a error factor.
Also some floating-point values can have special values like NAN and -Infinity/+Infinity which can influence results.
If you really intend to compare that two doubles are exactly equal it is best c...
Why does the C preprocessor interpret the word “linux” as the constant “1”?
...efine __CHAR_BIT__ 8
#define __UINT8_MAX__ 255
#define __WINT_MAX__ 2147483647
#define __ORDER_LITTLE_ENDIAN__ 1234
#define __SIZE_MAX__ 18446744073709551615UL
#define __WCHAR_MAX__ 2147483647
#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
#define __GCC_HAV...
What is the argument for printf that formats a long?
...
647
Put an l (lowercased letter L) directly before the specifier.
unsigned long n;
long m;
pri...
How to install Java SDK on CentOS?
...
164
The following command will return a list of all packages directly related to Java. They will be...