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System.Net.Http: missing from namespace? (using .net 4.5)
... the left most tab (I don't use the built-in references dialog but mine is called Assemblies). Scroll the list until you see an item called System.Net.Http double-click it and rebuild.
– M.Babcock
Mar 8 '12 at 1:33
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Correct way to delete cookies server-side
...me cookie value with ; expires appended will not destroy the cookie.
Invalidate the cookie by setting an empty value and include an expires field as well:
Set-Cookie: token=deleted; path=/; expires=Thu, 01 Jan 1970 00:00:00 GMT
Note that you cannot force all browsers to delete a cookie. The clie...
C# equivalent of the IsNull() function in SQL Server
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It's called the null coalescing (??) operator:
myNewValue = myValue ?? new MyValue();
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Is SonarQube Replacement for Checkstyle, PMD, FindBugs?
...Checkstyle and Findbugs and use their own technology to analyze Java code (called SonarJava). They do it, because they don't want to spend their time fixing, upgrading (or waiting on it) those libraries (e.g. for Java 8), which for example uses outdated libraries.
They also got a new set of plugins...
MemoryCache does not obey memory limits in configuration
... object itself):
[SecurityCritical]
[MethodImpl(MethodImplOptions.InternalCall)]
private static extern long GetApproximateSizeOfSizedRef(IntPtr h);
I'm assuming that extern declaration means that it goes diving into unmanaged windows land at this point, and I have no idea how to start finding out...
Why doesn't “System.out.println” work in Android?
...any uncaught Exceptions are displayed.
The first Entry to every logging call is the log tag which identifies the source of the log message. This is helpful as you can filter the output of the log to show just your messages. To make sure that you're consistent with your log tag it's probably bes...
Linux 进程卡住了怎么办？ - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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[<ffffffff8122169e>] SyS_newstat+0xe/0x10
[<ffffffff8186281b>] entry_SYSCALL_64_fastpath+0x22/0xcb
[<ffffffffffffffff>] 0xffffffffffffffff
这时候按 Ctrl+C 也不能退出。
root@localhost:~# ls /jfs
^C
^C^C^C^C^C
但是用 strace 却能唤醒它，并且开始处理之前的中...
difference between throw and throw new Exception()
...ul if you want to do something with the exception before passing it up the call chain.
Using throw without any arguments preserves the call stack for debugging purposes.
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PHP json_decode() returns NULL with valid JSON?
...cters since I started the application and there were no problems before. Locally, the JSON decoding works perfectly. On my server, it doesn't. And I can't call json_last_error() because it's PHP 5.2.9. That function appears on PHP 5.3.0.
– Joel A. Villarreal Bertoldi
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How can I redirect the output of the “time” command?
...environment itself, not a subshell. Since the stderr of your shell is typically connected to the terminal, redirection won't do anything. To redirect the builtin time, I believe you'd have to do something like bash time mycmd 2>file. Or just call /usr/bin/time as was mentioned.
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