大约有 45,000 项符合查询结果（耗时：0.0449秒） [XML]
Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
....tgz"
cd /data/nginx/logs
if [ -f "$FILE" ];then
echo "OK"
else
echo "error $FILE" > error.log
mail -s "$FILE backup fail" test@tsingfun.com <error.log
fi
2、清除相关文件，并按时间段记录日志
#!/bin/sh
# 清除相关文件，并按时间段记录日志
#
DIR=/data/img_c...
Combining node.js and Python
...s the method on the python object
client.invoke("hello", "World", function(error, reply, streaming) {
if(error){
console.log("ERROR: ", error);
}
console.log(reply);
});
Or vice-versa, node.js server:
var zerorpc = require("zerorpc");
var server = new zerorpc.Server({
hel...
Passing A List Of Objects Into An MVC Controller Method Using jQuery Ajax
.... It won't work if they are missing. I found this out after much trial and error.
To pass in an array of objects to an MVC controller method, simply use the JSON.stringify({ 'things': things }) format.
I hope this helps someone else!
...
Large, persistent DataFrame in pandas
...of 1000 rows.
df = pd.concat(tp, ignore_index=True) # df is DataFrame. If errors, do `list(tp)` instead of `tp`
share
|
improve this answer
|
follow
|
...
What does “Content-type: application/json; charset=utf-8” really mean?
.../json; charset=utf-8 in the message header. Without this header, I get an error from the service. I can also successfully use Content-type: application/json without the ;charset=utf-8 portion.
...
How do I rename a local Git branch?
... name, you need to use -M, otherwise, git will throw branch already exists error:
git branch -M <newname>
share
|
improve this answer
|
follow
|
...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
... ， 如果len大于s的发送缓冲区的长度，该函数返回SOCKET_ERROR；如果len小于或者等于s的发送缓冲区的长度，那么send先检查协议 是否正在发送s的发送缓冲中的数据，如果是就等待协议把数据发送完，如果协议还没有开始发送s的发...
Laravel requires the Mcrypt PHP extension
...ate function in Laravel 4 on OSX . However, I am getting the following error:
22 Answers
...
How to normalize a NumPy array to within a certain range?
...erently. E.g. interpolate the value, replacing in with e.g. 0, or raise an error.
Finally, worth mentioning even if it's not OP's question, standardization:
e = (a - np.mean(a)) / np.std(a)
share
|
...
Test if a variable is set in bash when using “set -o nounset”
The following code exits with a unbound variable error. How to fix this, while still using the set -o nounset option?
6 A...