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Why use @PostConstruct?
... Logger LOG;
@PostConstruct
public void fooInit(){
LOG.info("This will be printed; LOG has already been injected");
}
public Foo() {
LOG.info("This will NOT be printed, LOG is still null");
// NullPointerException will be thrown here
}
}
IMPORTANT...
How do I get bit-by-bit data from an integer value in C?
... = n_bits; bit--;)
printf("%u", bits[bit]);
printf("\n");
free(bits);
}
Assuming that you want to calculate all bits as in this case, and not a specific one, the loop can be further changed to
for(bit = 0; bit < n_bits; ++bit, input >>= 1)
bits[bit] = input & 1;
...
腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...();
printf("%s:%d consume task %d\n", __func__, __LINE__, task->id);
free(task);
}
return NULL;
}
int main()
{
stEnv_t* env = new stEnv_t;
env->cond = co_cond_alloc();
stCoRoutine_t* consumer_routine;
co_create(&consumer_routine, NULL, Consumer, env);
co_resume(consumer_rout...
Performing Inserts and Updates with Dapper
... Password = "Your Password",
PersistSecurityInfo = false,
UserID = "User Id",
Pooling = true
};
}
protected static IDbConnection LiveConnection(string dbName)
{
var connection = OpenConnection(ConnectionS...
How do I “Add Existing Item” an entire directory structure in Visual Studio?
I have a free standing set of files not affiliated with any C# project at all that reside in a complicated nested directory structure.
...
Read lines from a file into a Bash array [duplicate]
...E='*' command eval 'XYZ=($(cat /etc/passwd))' as the first two lines. Feel free to edit as this is your answer anyway. nJoy!
– user2350426
Dec 22 '15 at 11:53
...
Assigning a variable NaN in python without numpy
...l comparisons returning false for IEEE754 NaN values? for more details and information.
Instead, use math.isnan(...) if you need to determine if a value is NaN or not.
Furthermore, the exact semantics of the == operation on NaN value may cause subtle issues when trying to store NaN inside contain...
read file from assets
...
Your code doesn't guaranty to close the stream and free the resource in a timely manner. I recommend you to use finally {reader.close();}.
– Vincent Cantin
Apr 10 '14 at 4:17
...
What are named pipes?
...ers.
The advantage of named pipes is that it is usually much faster, and frees up network stack resources.
--
BTW, in the Windows world, you can also have named pipes to remote machines -- but in that case, the named pipe is transported over TCP/IP, so you will lose performance. Use named pipes...
renderpartial with null model gets passed the wrong type
...zor lambda that allow you to wrap the partial result with some html.
Feel free to use them if you like.
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