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How do you implement an async action delegate method?
... You should avoid Task.Run (and even more so StartNew) on ASP.NET.
– Stephen Cleary
Dec 17 '13 at 3:08
Wh...
When should I use Debug.Assert()?
...sertions for a while in C++ and C, but had no idea they existed in C# and .NET at all until recently.
20 Answers
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Extension methods cannot be dynamically dispatched
...
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Accessing nested JavaScript objects and arays by string path
...yString(someObj, 'part3[0].name');
See a working demo at http://jsfiddle.net/alnitak/hEsys/
EDIT some have noticed that this code will throw an error if passed a string where the left-most indexes don't correspond to a correctly nested entry within the object. This is a valid concern, but IMHO ...
Get TransactionScope to work with async / await
...
In .NET Framework 4.5.1, there is a set of new constructors for TransactionScope that take a TransactionScopeAsyncFlowOption parameter.
According to the MSDN, it enables transaction flow across thread continuations.
My understa...
What does “The APR based Apache Tomcat Native library was not found” mean?
...le-java7-set-default
Install tomcat apr:
wget http://apache.mirror.anlx.net//apr/apr-1.5.0.tar.gz
tar zxvf apr-1.5.0.tar.gz
rm apr-1.5.0.tar.gz
cd apr-1.5.0
sudo ./configure
sudo make
sudo make install
export LD_LIBRARY_PATH='$LD_LIBRARY_PATH:/usr/local/apr/lib'
Install tomcat tomcat-native:
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Pretty printing XML with javascript
...ocument:
<root><node/></root>
most XSLT processors (.NET XslCompiledTransform, Saxon 6.5.4 and Saxon 9.0.0.2, AltovaXML) produce the wanted result:
<root>
<node />
</root>
share
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bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...参考，见bpftrace完整参考。
该教程贡献者是Brendan Gregg, Netflix (2018), 基于他的DTrace教程系列 DTrace Tutorial。
1. 列出所有探针
bpftrace -l 'tracepoint:syscalls:sys_enter_*'
"bpftrace -l" 列出所有探测点，并且可以添加搜索项。
探针是...
What is the difference between the | and || or operators?
... Why would they give you the rope to hang yourself! I hated that about VB.NET - the OrElse and AndAlso keywords!
– Jarrod Dixon♦
Sep 6 '08 at 8:09
24
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file_put_contents - failed to open stream: Permission denied
...thing not defined and if the sender name is like my id: iietj8qy@hostname5.netly.net you dont have prob.
My admin changed the server and installed the host again I think and the problem got solved, tell your host administration what I told you and maybe they find the answer.
hope it helps you!
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