大约有 43,000 项符合查询结果（耗时：0.0308秒） [XML]
Multiprocessing - Pipe vs Queue
...ssed here
return args[0]['that']
except:
print "FATAL: reader({0}) exited while multiprocessing".format(args)
traceback.print_exc()
Now, when you find a crash you see something like:
FATAL: reader([{'crash': 'this'}]) exited while multiprocessing
Traceback (most recen...
How to read the mode field of git-ls-tree's output
... mask for file owner permissions
S_IRUSR 00400 owner has read permission
S_IWUSR 00200 owner has write permission
S_IXUSR 00100 owner has execute permission
S_IRWXG 00070 mask for group permissions
S_IRGRP 00040 group has read...
How Scalable is SQLite? [closed]
I recently read this Question about SQLite vs MySQL and the answer pointed out that SQLite doesn't scale well and the official website sort-of confirms this , however.
...
Cause of a process being a deadlock victim
...d as a deadlock victim.
No. The SELECT is the victim because it had only read data, therefore the transaction has a lower cost associated with it so is chosen as the victim:
By default, the Database Engine chooses as the deadlock victim the
session running the transaction that is least expen...
Changing UIButton text
...orisGafurov If you type in button.titleLabel, you see that titleLabel is a read-only property, and so any of a read-only property's properties are read-only as well. Using dot-notation to edit them won't work, and so you need explicit methods in order to edit them. This makes sense for me at least.
...
How to use shared memory with Linux in C
...
void* create_shared_memory(size_t size) {
// Our memory buffer will be readable and writable:
int protection = PROT_READ | PROT_WRITE;
// The buffer will be shared (meaning other processes can access it), but
// anonymous (meaning third-party processes cannot obtain an address for it),
...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是“一切皆文件”，都可以用“打开open –> 读写write/read –> 关闭close”模式来操作。我的理解就是Socket就是该模式的一个实现，socket即是一种特殊的文件，一些socket函数就是对其进行的操作（读/写IO、打开、关闭）
既然U...
How can I convert a zero-terminated byte array to string?
I need to read [100]byte to transfer a bunch of string data.
13 Answers
13
...
Reading a delimited string into an array in Bash
...
In order to convert a string into an array, please use
arr=($line)
or
read -a arr <<< $line
It is crucial not to use quotes since this does the trick.
share
|
improve this answer
...
How to store a dataframe using Pandas
... to save it, usually as a .pkl
Then you can load it back using:
df = pd.read_pickle(file_name)
Note: before 0.11.1 save and load were the only way to do this (they are now deprecated in favor of to_pickle and read_pickle respectively).
Another popular choice is to use HDF5 (pytables) which o...