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The selected run destination is not valid for this action
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152
I had that issue several times. Basically, just set the Base SDK in Build Settings to Latest OS ...
Joda-Time: what's the difference between Period, Interval and Duration?
In Joda-Time 2, what is the difference between the three kinds of time spans:
2 Answers
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Difference between . and : in Lua
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242
The colon is for implementing methods that pass self as the first parameter. So x:bar(3,4)sho...
Using ls to list directories and their total sizes
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26 Answers
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Active
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Make: how to continue after a command fails?
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269
Try the -i flag (or --ignore-errors). The documentation seems to suggest a more robust way to ...
How to kill/stop a long SQL query immediately?
I am using SQL server 2008 and its management studio. I executed a query that yields many rows. I tried to cancel it via the red cancel button, but it has not stopped for the past 10 minutes. It usually stops within 3 minutes.
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【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...dp_v4_get_port(struct sock *sk, unsigned short snum)
{
unsigned int hash2_nulladdr =
udp4_portaddr_hash(sock_net(sk), htonl(INADDR_ANY), snum);
unsigned int hash2_partial =
udp4_portaddr_hash(sock_net(sk), inet_sk(sk)->inet_rcv_saddr, 0);
/* precompute partial secondary hash */
udp_sk...
Integer to hex string in C++
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229
Use <iomanip>'s std::hex. If you print, just send it to std::cout, if not, then use std...