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App Launcher 应用启动器扩展：用于启动其他应用程序的强大工具，支持独立...
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版本
修改内容
1.0 (2020-04-16)
初始版本
2.0 (2020-04-29)
- 允许评估启动值和返回值- 作为独立进程或依赖进程启动
2.1 (2020-06-03)
添加了 MyAppName、MyPackageName
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Convert string to binary in python
... = "hello world"
>>> ' '.join(format(ord(x), 'b') for x in st)
'1101000 1100101 1101100 1101100 1101111 100000 1110111 1101111 1110010 1101100 1100100'
#using `bytearray`
>>> ' '.join(format(x, 'b') for x in bytearray(st, 'utf-8'))
'1101000 1100101 1101100 1101100 1101111 100000 1...
Passing an array to a query using a WHERE clause
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answered May 25 '09 at 19:37
Flavius StefFlavius Stef
12.9k22 gold badges2323 silver badges2222 bronze badges
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What does a lazy val do?
...not sure if it is later used.
scala> class X { val x = { Thread.sleep(2000); 15 } }
defined class X
scala> class Y { lazy val y = { Thread.sleep(2000); 13 } }
defined class Y
scala> new X
res5: X = X@262505b7 // we have to wait two seconds to the result
scala> new Y
res6: Y = Y@1555b...
Create nice column output in python
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answered Apr 3 '12 at 8:10
Shawn ChinShawn Chin
70.3k1717 gold badges149149 silver badges182182 bronze badges
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How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat
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10 Answers
10
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Given a number, find the next higher number which has the exact same set of digits as the original n
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answered Feb 20 '12 at 21:23
BlueRaja - Danny PflughoeftBlueRaja - Danny Pflughoeft
72.2k2525 gold badges169169 silver badges251251 bronze badges
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What does character set and collation mean exactly?
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four letters: 'A', 'B', 'a', 'b'. We
give each letter a number: 'A' = 0,
'B' = 1, 'a' = 2, 'b' = 3. The letter
'A' is a symbol, the number 0 is the
encoding for 'A', and the combination
of all four letters and their
encodings is a character set.
Now, suppose that we want to compa...
Preserve Line Breaks From TextArea When Writing To MySQL
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edited Jul 20 '12 at 13:33
Zuul
15.7k66 gold badges5656 silver badges8686 bronze badges
an...
Animated loading image in picasso
...ess_image.png
/res/drawable/progress_animation.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:gravity="center">
<animated-rotate xmlns:android="http://schemas.android.com/apk/res/android"
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