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How do I find the duplicates in a list and create another list with them?
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How to resize a VirtualBox vmdk file
...k" --format vmdk
The above will resize the hard disk up to 50GB (50 * 1024MB).
To complete things you need to resize the drive too! To achieve this, you might want to download gparted iso and boot from that iso to resize your drive (select the iso from within the virtualbox settings).
P.S. If y...
App Inventor 2 BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节硬编...
...于实际数据大小。
三、23字节的来源
项目值说明BLE 4.0 ATT MTU 默认值23 字节规范规定的最小值ATT 头部开销3 字节操作码 + 句柄实际有效载荷20 字节23 - 3 = 20NullTerminateStrings 开销1 字节默认追加 \0WriteStrings 实际可用22 字节23 - 1...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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Instances of Buffer are also instances of Uint8Array in node.js 4.x and higher. Thus, the most efficient solution is to access the buf.buffer property directly, as per https://stackoverflow.com/a/31394257/1375574. The Buffer constructor also takes an ArrayBufferView argument if you need...
git: How to ignore all present untracked files?
...root of your project, launch:
git status --porcelain | grep '^??' | cut -c4- >> .gitignore
Every subsequent call to git status will explicitly ignore those files.
UPDATE: the above command has a minor drawback: if you don't have a .gitignore file yet your gitignore will ignore itself! This...
Multiprocessing: How to use Pool.map on a function defined in a class?
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edited Jun 29 at 15:46
scriptmonster
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answered Apr 26 '11...
TypeLoadException says 'no implementation', but it is implemented
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NOTE - If this answer doesn't help you, please take the time to scroll down through the other a...
In C#, how do I calculate someone's age based on a DateTime type birthday?
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edited Sep 7 at 9:43
community wiki
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How to nicely format floating numbers to String without unnecessary decimal 0?
An 64-bit double can represent integer +/- 2 53 exactly
26 Answers
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Getting a list of values from a list of dicts
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340
Assuming every dict has a value key, you can write (assuming your list is named l)
[d['value']...