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How can I count the occurrences of a list item?
... very late to the party but wouldn't following code throw an error if a list contained more than one instance of i, because it will try to enter multiple keys of same value in a dictionary. dict((i, a.count(i)) for i in a)
– rp1
Sep 16 '19 a...
What is the scope of variables in JavaScript?
...perties on the global object.
Examples
The following will throw a ReferenceError because the namesx, y, and z have no meaning outside of the function f.
function f() {
var x = 1
let y = 1
const z = 1
}
console.log(typeof x) // undefined (because var has function scope!)
console.log(t...
OS detecting makefile
...
this breaks on osx too. /bin/sh: -c: line 0: syntax error near unexpected token ,Windows_NT' /bin/sh: -c: line 0: ifeq (,Windows_NT)' make: *** [os] Error 2
– k107
Dec 2 '16 at 7:58
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how to return index of a sorted list? [duplicate]
...s, yes.
– jterrace
Aug 17 '13 at 18:05
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How to get disk capacity and free space of remote computer
...u run the powershell under task scheduler
2) You may get Access is denied errors errors trying to used "get-WmiObject" on remote computers (depending on your infrastructure setup, of course)
The alternative that doesn't suffer from these issues is to use GetDiskFreeSpaceEx with a UNC path:
functi...
Remove duplicate dict in list in Python
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answered Feb 24 '12 at 9:05
EmmanuelEmmanuel
11.9k88 gold badges4242 silver badges6565 bronze badges
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Arduino 101 实验00 - 环境搭建（烧一次固件，后面全部实验通用） · App I...
...的话，本系列的代码块部分对其他 BLE 开发板同样成立
（连接、订阅、读写引脚的套路一样），但固件和扩展是 101 专用的，换板子要另找方案。
二、安装 Arduino IDE
去 arduino.cc/en/software 下载安装，选 1.8.x 或 2...
Traverse a list in reverse order in Python
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answered Feb 9 '09 at 19:05
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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Eclipse count lines of code
...ou need a view for real-time metrics violations, like compiler warnings or errors. You also need a reporting functionality to create reports for your boss. The plugin I described above is for reporting because you have to export the metrics when you want to see them.
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Why does “return list.sort()” return None, not the list?
....sort() NOT sorted() on the list afterwards, since this generates the same error l = ['1']; l = sorted(l.append('2')) (I just added semi-colon so you could cut/paste and run)
– JGFMK
May 30 '18 at 9:54
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