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How can I get the current stack trace in Java?
...stack is.
new Throwable().getStackTrace();
will have a defined position for your current method, if that matters.
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“document.getElementByClass is not a function”
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Thanks , that makes sense. Is the a function for selecting all classnames that is more browser compliant? Or is it possible to select a range for the array nodes? (ie. 0-100)?
– user547794
Sep 20 '11 at 5:27
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Find an element in DOM based on an attribute value
Can you please tell me if there is any DOM API which search for an element with given attribute name and attribute value:
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Using Git how do I find changes between local and remote
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Git can't send that kind of information over the network, like Hg can. But you can run git fetch (which is more like hg pull than hg fetch) to fetch new commits from your remote servers.
So, if you have a branch called master and a remote called origin, ...
How can I install an older version of a package via NuGet?
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Try the following:
Uninstall-Package Newtonsoft.Json -Force
Followed by:
Install-Package Newtonsoft.Json -Version <press tab key for autocomplete>
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Is there a query language for JSON?
Is there a (roughly) SQL or XQuery-like language for querying JSON?
22 Answers
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Use String.split() with multiple delimiters
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for normal cases it would be .split("match1|match2"), (eg. split("https|http")), \\ is to escape the special char . in above case
– prayagupd
Sep 14 '18 at 22:17
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微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...d sweet! It also just so happens that 140 characters is the perfect length for sending status updates via text message. The standard text message length in most places is 160 characters per message. We reserve 20 characters for people’s names, and the other 140 are all yours! (via Twitter FAQ)也...
构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...表为例；
对于访问数据库客户端来讲，需要根据用户的ID，定位到需要访问的数据；
数据切分算法，
根据用户的ID做hash操作，一致性Hash，这种方式存在失效数据的迁移问题，迁移时间内服务不可用
维护路由表，路由表中存...
Making your .NET language step correctly in the debugger
Firstly, I apologize for the length of this question.
2 Answers
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