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How to store printStackTrace into a string [duplicate]
...eturn errors.toString();
Ought to be what you need.
Relevant documentation:
StringWriter
PrintWriter
Throwable
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Convert JSON String to JSON Object c#
...json = JObject.Parse(str);
You might want to refer to Json.NET documentation.
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How do SO_REUSEADDR and SO_REUSEPORT differ?
The man pages and programmer documentations for the socket options SO_REUSEADDR and SO_REUSEPORT are different for different operating systems and often highly confusing. Some operating systems don't even have the option SO_REUSEPORT . The WEB is full of contradicting information regarding th...
Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...机会。
4、各种连接
比如数据库连接（dataSourse.getConnection()），网络连接(socket)和io连接，除非其显式的调用了其close（）方法将其连接关闭，否则是不会自动被GC 回收的。对于Resultset 和Statement 对象可以不进行显式回收，但Conne...
Redis strings vs Redis hashes to represent JSON: efficiency?
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It depends on how you access the data:
Go for Option 1:
If you use most of the fields on most of your accesses.
If there is variance on possible keys
Go for Option 2:
If you use just single fields on most of your accesses.
If you always know which fields are available...
Is there a way to remove the separator line from a UITableView?
...de. This is done automatically in grouped, but this also changes the dimensions of the table in a way that is hard to measure. I have set the seperator line color to colorClear. But this does not completely solve the problem.
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Cannot delete directory with Directory.Delete(path, true)
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Editor's note: Although this answer contains some useful information, it is factually incorrect about the workings of Directory.Delete. Please read the comments for this answer, and other answers to this question.
I ran into this problem before.
The root of the problem is that this fun...
HTML5 check if audio is playing?
What's the javascript api for checking if an html5 audio element is currently playing?
9 Answers
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libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...ient端socket流程:socket(),connect()，返回连接的sockfd
int create_io_channel(const char *ipaddr, int port);
2. 搭建TCP Server
下面以伪代码方式给出，错误处理省略
int main(int argc, char *argv[])
{
// 初始化
…
// event初始化
event_init();
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How to deselect a selected UITableView cell?
... There is a didDeselectRowAtIndexPath to use to deselect the previous one.
– huggie
Apr 23 '14 at 4:42
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