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Can JSON start with “[”?
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JSON can be either an array or an object. Specifically off of json.org:
JSON is built on t...
Is it safe to parse a /proc/ file?
...lly atomic, as someone mentioned in another answer -- but only since Linux 2.6.30, which is less than two years old. So even this tiny, trivial file was subject to a race condition until then, and still is in most enterprise kernels. See fs/proc/uptime.c for the current source, or the commit that ...
Catch a thread's exception in the caller thread in Python
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edited May 13 '10 at 20:54
community wiki
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List of foreign keys and the tables they reference
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231
The referenced primary key is described in the columns r_owner and r_constraint_name of the ta...
10 款进阶综合应用：业务流程与硬件接入 · App Inventor 2 中文网
...生成 App 鸿蒙 · 一套积木，多端原生打包！ 下载 AI2伴侣 · 安卓/鸿蒙/iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 ...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
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How to export query result to csv in Oracle SQL Developer?
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Version I am using
Update 5th May 2012
Jeff Smith has blogged showing, what I believe is the superior method to get CSV output from SQL Developer. Jeff's method is shown as Method 1 below:
Method 1
Add the comment /*csv*/ to your SQL query and run the quer...
Using TortoiseSVN via the command line
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12 Answers
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What are the differences between GPL v2 and GPL v3 licenses? [closed]
...s, what are the reasons for, and what are the differences between the GPL v2 and GPL v3 open source licenses? Explanations and references to legal terms and further descriptions would be appreciated.
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Deleting Objects in JavaScript
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The delete operator deletes only a reference, never an object itself. If it did delete the objec...