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How to use Python's pip to download and keep the zipped files for a package?
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Note that pip download also supports -r requirements.txt so you can easily download them all from an internet-connected machine then copy to an offline machine and install how the above commenters mentioned
– Hawkins
Apr 12 '18 at 12:58
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
.../single/data
#进入mongodb文件夹
cd /data/mongodbtest/single
2、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.6.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.6.tgz
#进入mongodb程序执行文件夹
cd mongodb...
Is it bad to have my virtualenv directory inside my git repository?
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I use pip freeze to get the packages I need into a requirements.txt file and add that to my repository. I tried to think of a way of why you would want to store the entire virtualenv, but I could not.
share
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Android Fragment onClick button Method
..._main, container, false);
// Inflate the layout for this fragment
txt_name = (TextView) view.findViewById(R.id.name);
txt_usranme = (TextView) view.findViewById(R.id.surname);
txt_number = (TextView) view.findViewById(R.id.number);
txt_province = (TextView) view.findViewById(R.i...
Rename a file using Java
Can we rename a file say test.txt to test1.txt ?
14 Answers
14
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Inserting a text where cursor is using Javascript/jquery
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Use this, from here:
function insertAtCaret(areaId, text) {
var txtarea = document.getElementById(areaId);
if (!txtarea) {
return;
}
var scrollPos = txtarea.scrollTop;
var strPos = 0;
var br = ((txtarea.selectionStart || txtarea.selectionStart == '0') ?
"ff" : (...
How to extract extension from filename string in Javascript? [duplicate]
... the File extension of the file in a variable?
like if I have a file as 1.txt I need the txt part of it.
10 Answers
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PowerShell: Store Entire Text File Contents in Variable
... the entire contents of a file:
$content = [IO.File]::ReadAllText(".\test.txt")
Number of lines:
([IO.File]::ReadAllLines(".\test.txt")).length
or
(gc .\test.ps1).length
Sort of hackish to include trailing empty line:
[io.file]::ReadAllText(".\desktop\git-python\test.ps1").split("`n").coun...
Fastest way to copy file in node.js
...node v8.5.0, copyFile was added
const fs = require('fs');
// destination.txt will be created or overwritten by default.
fs.copyFile('source.txt', 'destination.txt', (err) => {
if (err) throw err;
console.log('source.txt was copied to destination.txt');
});
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How to create a file in Ruby
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Use:
File.open("out.txt", [your-option-string]) {|f| f.write("write your stuff here") }
where your options are:
r - Read only. The file must exist.
w - Create an empty file for writing.
a - Append to a file.The file is created if it do...