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01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注C/C++及内核技术
01_Real Application Clusters OverviewOracle-Real-Application-Clusters-Overview01_Real Application Clusters OverviewOracle集群介绍。RAC：真正应用集群Oracle集群介绍
RAC：真正应用集群
ASM管理存储，Oracle自己的文件系统
心跳ip有问题，关闭次节点只留主节...
How to terminate a python subprocess launched with shell=True
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Use a process group so as to enable sending a signal to all the process in the groups. For that, you should attach a session id to the parent process of the spawned/child processes, which is a shell in your case. This will make it the group leader of the processes. So now, when a ...
IPC performance: Named Pipe vs Socket
...peed testing, you should try socat, which is a very versatile program that allows you to create almost any kind of tunnel.
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How do you unit test a Celery task?
... Cerin
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answered Jan 10 '14 at 10:05
guettliguettli
25.1k4343 gold...
Can PHP cURL retrieve response headers AND body in a single request?
...R, 1);
// ...
$response = curl_exec($ch);
// Then, after your curl_exec call:
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);
$body = substr($response, $header_size);
Warning: As noted in the comments below, this may not be reliable when used ...
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...<a.length;i++)
a[i]++;// a is an int[], I benchmarked with size 32K
}
The result with and without the flag (on recent Haswell laptop, Oracle JDK 8u60):
-XX:+UseSuperWord : 475.073 ± 44.579 ns/op (nanoseconds per op)
-XX:-UseSuperWord : 3376.364 ± 233.211 ns/op
The assembly for the ...
How to localize ASP.NET MVC application?
...ial with recent update on How to localize asp.net mvc application covering all aspects including DisplayName localization, Validation, using Routing (storing culture name in URL), issues with output cache and so on... Alex Adamyan Blog - While my keyboard gently weeps
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Fastest way to implode an associative array with keys
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I wonder if this is really the fastest way for the general question. There is some encoding going on in this function. So, if it's not for a URL, is this really faster than array_walk and what if you don't want it encoded?
–...
How to pass parameters to ThreadStart method in Thread?
...ers, and you get compile-time checking without needing to cast from object all the time.
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Get the first element of each tuple in a list in Python [duplicate]
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Use a list comprehension:
res_list = [x[0] for x in rows]
Below is a demonstration:
>>> rows = [(1, 2), (3, 4), (5, 6)]
>>> [x[0] for x in rows]
[1, 3, 5]
>>>
Alternately, you could use unpacking instead of x[0]:
res_li...