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How to format a JavaScript date
...s the time when you don't pass any options.
// Example
9/17/2016, 1:21:34 PM
References:
toLocaleString()
toLocaleDateString()
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...，并且能够用mongodb的命令操作数据库。下面列出在linux下安装单节点mongodb的步骤
1、建立mongodb测试文件夹
#存放整个mongodb文件
mkdir -p /data/mongodbtest/single
#存放mongodb数据文件
mkdir -p /data/mongodbtest/single/data
#进入mongodb文件...
Install Application programmatically on Android
...
The /asset/ directory only exist in your development machine, when the application is compiled to an APK, the /asset/ directory no longer exists since all the assets are zipped inside the APK. If you wish to install from your /asset/ directory, you'll need to extract that...
In Python, how to display current time in readable format
...Mon Oct 18 13:35:29 2010'
time.strftime('%l:%M%p %Z on %b %d, %Y') # ' 1:36PM EDT on Oct 18, 2010'
time.strftime('%l:%M%p %z on %b %d, %Y') # ' 1:36PM EST on Oct 18, 2010'
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How to find list intersection?
...rsection
See http://stackoverflow.com/q/3697432/4014959
Written by PM 2Ring 2015.10.16
'''
from __future__ import print_function, division
from timeit import Timer
setup = 'from __main__ import a, b'
cmd_lista = '[u for u in a if u in b]'
cmd_listb = '[u for u in b if u in a]'
cmd_lcsa = ...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...udio 10.0\VC\bin\cvtres.exe"
Wrong version:
date: 03/18/2010
time: 01:16 PM
size: 31,048 bytes
name: cvtres.exe
Correct version:
date: 02/21/2011
time: 06:03 PM
size: 31,056 bytes
name: cvtres.exe
If you have wrong version you should copy the correct version from:
C:\Program Files (x86)\Micro...
ValueError: math domain error
...t needs these set of equations to solve.
– ramanunni.pm
Apr 8 '13 at 23:11
1
...
How do I negate a condition in PowerShell?
...islike the double parenthesis, you can use a function
function not ($cm, $pm) {
if (& $cm $pm) {0} else {1}
}
if (not Test-Path C:\Code) {'it does not exist!'}
Example
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Recursive directory listing in DOS
...STR /VI DIR
Normal output contains entries like these:
28-Aug-14 05:14 PM <DIR> .
28-Aug-14 05:14 PM <DIR> ..
You could remove these using the various filtering options offered by FINDSTR. You can also use the excellent unxutils, but it converts the output ...
How do I run a node.js app as a background service?
... nearly every Linux distro comes with systemd, which means forever, monit, PM2, etc are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/myapp/app.js
Re...