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Is there a performance difference between i++ and ++i in C++?
...it, even if you are not right now.
Knuth.
Premature optimization is the root of all evil. As is premature pessimization.
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Is there an S3 policy for limiting access to only see/access one bucket?
...ckets permission is that the recipient of this policy can see all of your (root's) buckets. There is no data disclosure directly, but there might be sensitivity/confusion around bucket names. It is feasible to remove this particular permission and things should still work (although "s3cmd ls" etc wi...
How do I get monitor resolution in Python?
...o this post: How to get the screen size in Tkinter?
import tkinter as tk
root = tk.Tk()
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()
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plupload图片上传插件的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的名称。默认情况下被设置为文件。（我试验了没找到该如何使用它，暂且不提）
filters:选择文件扩展名的过滤器,每个过滤规则中只有title和ext两项[{title:”, extensions:”}]
flash_swf_url:flash文件地址
headers：自定义的插入http请求...
How to do a LIKE query in Arel and Rails?
...
Use .gsub(/[%_]/, '\\\\\0') for escaping MySql wildcard chars.
– aercolino
Aug 30 '13 at 10:58
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How to install python3 version of package via pip on Ubuntu?
...<package> (installing python packages into your base system requires root, of course).
…
Profit!
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Comparing two files in linux terminal
...d-group-format="%<" --unchanged-group-format="" file1.txt file2.txt
[root@vmoracle11 tmp]# cat file1.txt
test one
test two
test three
test four
test eight
[root@vmoracle11 tmp]# cat file2.txt
test one
test three
test nine
[root@vmoracle11 tmp]# diff --changed-group-format='%<' --unchanged...
Android Writing Logs to text File
... permission doesn't have any impact and every
Application (unless phone is rooted) could only read its own logs.
The disadvantage here is logcat buffer is circular and has a size
limit. You might not get earlier logs.
Use microlog4android ( written for mobile devices like Android ) as
in earlier an...
What is the (best) way to manage permissions for Docker shared volumes?
... apply to a new data folder /data/newcontainer? I assume you run docker as root (is it possible not to do so?) Also, is there any difference in those permissions if the data is mounted directly in the main container or through a data-only container?
– Xabs
Nov ...
Can I make a function available in every controller in angular?
...cally have two options, either define it as a service, or place it on your root scope. I would suggest that you make a service out of it to avoid polluting the root scope. You create a service and make it available in your controller like this:
<!doctype html>
<html ng-app="myApp">
<...