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What is dynamic programming? [closed]
...ith dynamic programming, you store your results in some sort of table generally. When you need the answer to a problem, you reference the table and see if you already know what it is. If not, you use the data in your table to give yourself a stepping stone towards the answer.
The Cormen Algorithms ...
Chrome Dev Tools: How to trace network for a link that opens a new tab?
... thanks this is cool, but I want the list as in the dev tools (requests&response with all headers), just for another tab
– davka
May 21 '13 at 12:42
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Chaining multiple filter() in Django, is this a bug?
...matches A 'and' a potentially different row that matches B.
Look at the example here:
https://docs.djangoproject.com/en/dev/topics/db/queries/#spanning-multi-valued-relationships
particularly:
Everything inside a single filter() call is applied simultaneously to filter out items matching all...
Linux: compute a single hash for a given folder & contents?
...to/folder -type f -print0 | sort -z | xargs -0 sha1sum | sha1sum
And, finally, if you also need to take account of permissions and empty directories:
(find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum;
find path/to/folder \( -type f -o -type d \) -print0 | sort -z | \
xargs -0...
Replace console output in Python
I'm wondering how I could create one of those nifty console counters in Python as in certain C/C++-programs.
10 Answers
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How to move the cursor word by word in the OS X Terminal
...ces > Settings > [profile] > Keyboard. Then you don't have to manually type the Esc separately.
– Chris Page
Oct 12 '11 at 5:13
7
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...|grep squid
3.2 如果未安装，则使用yum 方式安装
# yum -y install squid
3.3 设置开机自启动
# chkconfig --level 35 squid on //在3、5级别上自动运行squid服务
四、squid服务器的配置文件说明
squid 的主配置文件是 /etc/squid/squid.conf，...
Stop “developer tools access needs to take control of another process for debugging to continue” ale
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I had same issue with my mac 10.12.5 & Xcode9
Run this command :
sudo security authorizationdb write system.privilege.taskport allow
Then enter your password.. Check if it still prompt you.
Good luck..
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Force unmount of NFS-mounted directory [closed]
...dn't know about the lazy unmount. It may have been the NAS device causing all the trouble. After successfully unmounting, it turned out that I had to reboot the device before I could mount it again.
– paddy
Mar 12 '14 at 2:27
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Iterating through a JSON object
...ccess the value associated with the key in that dict, you would use, for example, json_object[0][song].
None of this is specific to JSON. It's just basic Python types, with their basic operations as covered in any tutorial.
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