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Floating View 扩展：悬浮视图扩展，将组件转换为悬浮窗口 · App Inventor 2 中文网
...例包括即时通讯应用等。
包名：com.jdl.FloatingView
版本：1.2
发布日期：2020年6月14日
最后更新：2020年6月28日
作者：Jarlisson
文件大小：20.2 KB
下载链接
扩展文件：
com.jdl.FloatingView.aix
示例文件：
FloatingView....
How to add a progress bar to a shell script?
...cho -n ' '
while true
do
printf "\b${sp:i++%${#sp}:1}"
done
Each time the loop iterates, it displays the next character in the sp
string, wrapping around as it reaches the end. (i is the position of
the current character to display and ${#sp} is the length of the sp
string).
The...
Find which version of package is installed with pip
... naming of 'freeze' is historical - it dates back to at least 2008. At the time, many people were already familiar with "freezing" ruby gems, so pip borrowed the then-widely-used name.
– AdamKG
Feb 17 '14 at 21:54
...
Limit text length to n lines using CSS
...is non-standard webkit-only black magic is going to work perfectly all the time. You can use padding on some other, perhaps parent, container. Wripping text in <p> tag makes perfect sense: jsfiddle.net/csYjC/1129
– Evgeny
Nov 18 '13 at 20:50
...
Python and pip, list all versions of a package that's available?
... multiple environments/hosts because you will have to copy/create it every time.
A better all-around solution would be to use yolk3k, which is available to install with pip. E.g. to see what versions of Django are available:
$ pip install yolk3k
$ yolk -V django
Django 1.3
Django 1.2.5
Django 1.2....
Can I mask an input text in a bat file?
...ut=!HInput!!Char!"
)
)
Goto :HInput_
:HInput#
Echo(!HInput!
Goto :Eof
1.2 Another way based on replace command
@Echo Off
SetLocal EnableExtensions EnableDelayedExpansion
Set /P "=Enter a Password:" < Nul
Call :PasswordInput
Echo(Your input was:!Line!
Goto :Eof
:PasswordInput
::Author: Ca...
form serialize javascript (no framework)
...
+1 for taking the time to improve the code. I enjoy when people find my flaws, since it is a good learning opportunity. +1 for keeping it looking nice as well. -1 because I can't give +2 =(
– TibTibs
Ju...
How to create a button programmatically?
...
As of Swift 1.2 downcasts can no longer be done with "as", they must be “forced failable” with "as!".
– TenaciousJay
May 1 '15 at 16:38
...
Dynamically Changing log4j log level
...ization the configuration will be read and used as setting the level at runtime does not persist the level change.
UPDATE: If you are using Log4j 2 you should remove the calls to setLevel per the documentation as this can be achieved via implementation classes.
Calls to logger.setLevel() or sim...
Split delimited strings in a column and insert as new rows [duplicate]
...1 <- reshape(temp, direction = "long", idvar = "Ind",
timevar = "time", varying = 2:ncol(temp), sep = "")
temp1[!temp1$V == "", c("Ind", "V")]
# Ind V
# 1.1 1 a
# 2.1 2 a
# 3.1 3 b
# 4.1 4 e
# 1.2 1 b
# 2.2 2 c
# 3.2 3 d
# 4.2 4 f
# 1.3 1 c
Anot...