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Write a program that will surely go into deadlock [closed]
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UPDATE: This question was the subject of my blog in January 2013. Thanks for the great question!
How can we write a program that will always go into deadlock no matter how the threads are scheduled?
Here's an example in C#. Note that the program appears to contain no locks and...
How to count the number of occurrences of an element in a List
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22 Answers
22
Active
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Decode HTML entities in Python string?
... 3.4+
Use html.unescape():
import html
print(html.unescape('£682m'))
FYI html.parser.HTMLParser.unescape is deprecated, and was supposed to be removed in 3.5, although it was left in by mistake. It will be removed from the language soon.
Python 2.6-3.3
You can use HTMLParser.unesca...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...正如 所列的指标，本次测试的要求是验证在30分钟内完成2000次用户登录系统，然后进行考勤业务，最后退出，在业务操作过程中页面的响应时间不超过3秒，并且服务器的CPU使用率、内存使用率分别不超过75%、70%，那么按照所示...
Using Java with Nvidia GPUs (CUDA)
... libraries.
You might also find it interesting to hear that in October 2012, the OpenJDK HotSpot group started the project "Sumatra": http://openjdk.java.net/projects/sumatra/ . The goal of this project is to provide GPU support directly in the JVM, with support from the JIT. The current status ...
When to use reinterpret_cast?
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answered Feb 21 '09 at 16:42
jalfjalf
223k4545 gold badges319319 silver badges536536 bronze badges
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Create PostgreSQL ROLE (user) if it doesn't exist
...TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL.
Your request to "avoid PL/pgSQL" is impossible except by using another PL. The DO statement uses plpgsql as default procedural language. The syntax allows to om...
How can I convert this foreach code to Parallel.ForEach?
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string[] lines = File.ReadAllLines(txtProxyListPath.Text);
List<string> list_lines = new ...
Best lightweight web server (only static content) for Windows [closed]
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Bruno Brant
7,30244 gold badges3535 silver badges7575 bronze badges
answered Feb 25 '11 at 15:50
ARFARF
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Rails check if yield :area is defined in content_for
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217
@content_for_whatever is deprecated.
Use content_for? instead, like this:
<% if content_fo...