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How to remove the first and the last character of a string
...
Here you go
var yourString = "/installers/";
var result = yourString.substring(1, yourString.length-1);
console.log(result);
Or you can use .slice as suggested by Ankit Gupta
var yourString = "/installers/services/";
var result = yourString....
Using “this” with class name
..., it's a java thing
– Decko
Jul 22 '11 at 13:08
1
I was wondering why MyClass.this and not only t...
Where is Erlang used and why? [closed]
...ng in its SMS and authentication systems.
• Motorola is using Erlang in call processing products in the public-safety industry.
• Ericsson uses Erlang in its support nodes, used in GPRS and 3G mobile networks
worldwide.
The most popular open source Erlang applications include the following:
•...
Change auto increment starting number?
...
Eric Leschinski
114k4949 gold badges368368 silver badges313313 bronze badges
answered Jun 9 '09 at 15:07
Daniel Vande...
How do I keep Python print from adding newlines or spaces? [duplicate]
...ys.stdout.flush()
sys.stdout.write('m')
sys.stdout.flush()
You need to call sys.stdout.flush() because otherwise it will hold the text in a buffer and you won't see it.
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Splitting string into multiple rows in Oracle
...ct 108 Name, 'test' Project, 'Err1, Err2, Err3' Error from dual
union all
select 109, 'test2', 'Err1' from dual
)
select distinct
t.name, t.project,
trim(regexp_substr(t.error, '[^,]+', 1, levels.column_value)) as error
from
temp t,
table(cast(multiset(select level from dual conne...
How to get method parameter names?
...
11
Why not use aMethod.func_code.co_varnames[:aMethod.func_code.co_argcount]?
– hochl
Mar 2 '11 at 14:1...
App Inventor 2 网络微数据库后台搭建教程 - 自建TinyWebDB服务 · App Inventor 2 中文网
... App ──网络──▶ 你的电脑 / 云服务器（运行 tinywebdb_server.py）──▶ 数据文件
本文提供的服务端程序只有一个 Python 文件，不需要安装数据库，也不需要 pip 安装任何东西。照着步骤做，第一次大约 20 分钟。
先确认网络...
App Inventor 2 文字转图片教程 - 文图生成方案 · App Inventor 2 中文网
...alue) {
if (starts_with(value, "IMG:")) {
var Base64数据 = replace_all(value, "IMG:data:image/png;base64,", "")
// 保存Base64到文件
文件管理器1.SaveFile(Base64数据, "/sdcard/MyApp/text_image.png")
标签_状态.Text = "✅ 图片已生成"
} else if (starts_with(val...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
Simple question really; is there a difference between these values (and is there a difference between BOOL and bool)? A co-worker mentioned that they evaluate to different things in Objective-C, but when I looked at the typedefs in their respective .h files, YES/TRUE/true were all defined as 1 an...