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How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
...ssing an NSData parameter:
NSError *jsonError;
NSData *objectData = [@"{\"2\":\"3\"}" dataUsingEncoding:NSUTF8StringEncoding];
NSDictionary *json = [NSJSONSerialization JSONObjectWithData:objectData
options:NSJSONReadingMutableContainers
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Error: The 'brew link' step did not complete successfully
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21 Answers
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How do you test a public/private DSA keypair?
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261
I found a way that seems to work better for me:
ssh-keygen -y -f <private key file>
Tha...
Can JSON start with “[”?
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225
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...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
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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 ...
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...