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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
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No ConcurrentList in .Net 4.0?
...f you need something similar to List<T> that uses old-skool, monitor-based synchronisation, there's SynchronizedCollection<T> hidden away in the BCL: msdn.microsoft.com/en-us/library/ms668265.aspx
– LukeH
Jul 6 '11 at 19:43
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What is the equivalent of bigint in C#?
...
That corresponds to the long (or Int64), a 64-bit integer.
Although if the number from the database happens to be small enough, and you accidentally use an Int32, etc., you'll be fine. But the Int64 will definitely hold it.
And the error you get if you use so...
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
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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...
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...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...rew Ng作为首席科学家，研究项目就是百度大脑，在语音，图片识别大幅提高精确度和召回率，最近还做了个无人自行车非常有趣。腾讯作为最大的社交应用对大数据也是情有独钟，自己研发了C++平台的海量存储系统。淘宝去年双...
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...
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...
Abstract Class vs Interface in C++ [duplicate]
...ve body" - there is no can, pure virtual by definition have no body in the base class and they must have a body in the derived class. Also, you do not require the virtual keyword for multiple inheritance in C++. In fact, good design that uses multiple inheritance avoids the virtual keyword (well, th...