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C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，做了delete ip操作，所以释放了内存，不会有内存泄露的问题。
接下来的操作很自然，无需多言：
ptr = rhs.ptr; // 复制U_Ptr指针
val = rhs.val; // 复制int成员
return *this;
做完赋值操作后，那么就成为如下图所示了。红色标注...
How do I get the localhost name in PowerShell?
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A slight tweak on @CPU-100's answer, for the local FQDN:
[System.Net.DNS]::GetHostByName($Null).HostName
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Custom thread pool in Java 8 parallel stream
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new ForkJoinPool(42).submit(r).join();
This can produce on a 4-core CPU an output like:
5 // common pool
23 // custom pool
JavaScript: How to pass object by value?
...ay to copy it? According to NodeJS documentation JSON manipulation is most CPU intensive task. nodejs.org/en/docs/guides/dont-block-the-event-loop/…
– harshad
Oct 30 '18 at 4:22
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How can I use UUIDs in SQLAlchemy?
...ny formatters. Processing time - more bytes = more processing time by the CPU as your dataset gets bigger. uuid string formats differ by language, adding addition required translations. Easier for someone to misuse the column, as you can put anything in there, things that aren't uuids. That shou...
How to run a Runnable thread in Android at defined intervals?
...adjust your delay accordingly. You will still see a little latency if the cpu is busy, but it can allow you a stricter period, and to detect if the system is overloaded (perhaps to signal low priority stuff to back off).
– Ajax
Jan 1 '13 at 16:29
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Quickly create large file on a Windows system
...me less than 1 minute to generate a 1 GB file on a quad core 3.0 GHz Intel cpu. With the fsutil.exe tool as posted above, it only takes a fraction of a second to create it. So it's true, that tool creates sparse files. It's even bigger, it's 73,5 KB. This one is better for generating large files for...
When to prefer JSON over XML?
...qual, favor JSON for two reasons: JSON is a lot lighter to parse than XML (CPU friendly) and requires lot less data to be transfered (Network friendly).
– Roger Barreto
Aug 20 '13 at 1:10
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How do I use IValidatableObject?
...he results - this is beneficial if some of the validation checks are IO or CPU intensive.
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (this.Enable)
{
// ...
if (this.Prop1 > this.Prop2)
{
yield return n...
Advantages to Using Private Static Methods
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Passing an extra parameter means the CPU has to do extra work to place that parameter in a register, and push it onto the stack if the instance method calls out to another method.
– Kent Boogaart
Sep 25 '08 at 18:33
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