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Adding a Method to an Existing Object Instance
...t recent call last):
File "<stdin>", line 1, in <module>
TypeError: barFighters() takes exactly 1 argument (0 given)
The function is not automatically bound when it's attached directly to an instance:
>>> a.barFighters
<function barFighters at 0x00A98EF0>
To bind it, w...
What's the $unwind operator in MongoDB?
...owing documents:
{
"result" : [
{
"_id" : ObjectId("4e6e4ef557b77501a49233f6"),
"title" : "this is my title",
"author" : "bob",
"tags" : "fun"
},
{
"_...
how to mysqldump remote db from local machine
...ser@remote.server -N
And change:
mysqldump -P 3310 -h localhost -u mysql_user -p database_name table_name
To:
mysqldump -P 3310 -h 127.0.0.1 -u mysql_user -p database_name table_name
(do not use localhost, it's one of these 'special meaning' nonsense that probably connects by socket rather ...
read.csv warning 'EOF within quoted string' prevents complete reading of file
...y simply adding:
quote = ""
to the read.csv() worked for me.
The error, "EOF within quoted string", occurred with:
> iproscan.53A.neg = read.csv("interproscan.53A.neg.n.csv",
+ colClasses=c(pb.id = "character",
+ ...
Android Spinner: Get the selected item change event
... me...
– Kennethvr
Dec 28 '10 at 12:05
16
I have put the listener in the onStart method, but it's...
How to prevent SIGPIPEs (or handle them properly)
...
You generally want to ignore the SIGPIPE and handle the error directly in your code. This is because signal handlers in C have many restrictions on what they can do.
The most portable way to do this is to set the SIGPIPE handler to SIG_IGN. This will prevent any socket or pipe ...
Do I need to convert .CER to .CRT for Apache SSL certificates? If so, how?
...
Will this solve ssl cert errors, when behind zscaler, running vagrant on win (vbox homestead), by installing our trusted root certs into the vagrant box? I scp'd them, then used your conversion and symlinked them into /etc/ssl/certs and also copied ...
How to pipe stdout while keeping it on screen ? (and not to a output file)
...e.
– Jesse Chisholm
Mar 9 '17 at 16:05
1
Google Colab doesn't have /dev/tty, but the output of tt...
Recursively list all files in a directory including files in symlink directories
Suppose I have a directory /dir inside which there are 3 symlinks to other directories
/dir/dir11 , /dir/dir12 , and /dir/dir13 . I want to list all the files in dir including the ones in dir11 , dir12 and dir13 .
...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...et/301-redirect-for-nginx/
输入指令~
/usr/local/nginx/sbin/nginx -t
提示：
the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
configuration file /usr/local/nginx/conf/nginx.conf test is successful
测试成功~ 重启nginx~ 输入指令~
/usr/local/nginx/sbin/nginx -s...