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Print number of keys in Redis
Is there a way to print the number of keys in Redis?
8 Answers
8
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How to Add a Dotted Underline Beneath HTML Text
...the line beneath the text is dotted rather than the standard underline? Preferably, I would like to do this without using a separate CSS file. I'm a novice at html.
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界面布局组件 · App Inventor 2 中文网
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - document.write(new Date()...
Recommended way of making React component/div draggable
...event handlers. I can do it the dirty way, with a global variable in my JS file, and could probably even wrap it in a nice closure interface, but I want to know if there's a way that meshes with React better.
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Correct way to define Python source code encoding
PEP 263 defines how to declare Python source code encoding.
6 Answers
6
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How can I open a Shell inside a Vim Window?
...an open a shell by using the :shell command in Vim, however I can't edit a file and at the same time use the shell.
10 Answ...
Check folder size in Bash
I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name?
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Cast int to varchar
...e that you can cast/convert data to:
select CAST(id as CHAR(50)) as col1
from t9;
select CONVERT(id, CHAR(50)) as colI1
from t9;
See the following SQL — in action — over at SQL Fiddle:
/*! Build Schema */
create table t9 (id INT, name VARCHAR(55));
insert into t9 (id, name) values (2, 'bo...
Finding most changed files in Git
How can I show files in Git which change most often?
9 Answers
9
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List all environment variables from the command line
Is it possible to list all environment variables from a Windows' command prompt?
8 Answers
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