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What does new self(); mean in PHP?
...getInstance();
var_dump($a);
Here, you'll get :
object(MyChildClass)#1 (0) { }
Which means self means MyChildClass -- i.e. the class in which it is written.
For the second situation, the code would look like this :
class MyParentClass {
public static function getInstance() {
ret...
How do I add more members to my ENUM-type column in MySQL?
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140
ALTER TABLE
`table_name`
MODIFY COLUMN
`column_name2` enum(
'existing_value1',
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How to make a new line or tab in XML (eclipse/android)?
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edited Mar 6 '17 at 10:27
aleksandrbel
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Removing non-repository files with git?
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edited Oct 27 '14 at 14:08
Julien Roncaglia
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answ...
MbUnit under Linux, used within an F# project?
...entioned here in "ASP.NET MVC 4 in Action":
ftp://soporte.uson.mx/PUBLICO/02_ING.SISTEMAS.DE.INFORMACION/PVI/ASP.NET%20MVC%204%20in%20Action.pdf
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Detecting CTRL+C in Node.js
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edited Nov 10 '17 at 2:23
user6269864
answered Nov 23 '13 at 17:38
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...可以双向传输数据。
注意：
在 UNIX 系统上，系统保留 1023（含）以下的端口号。这些限制已保留用于 LINUX，因此也用于 Android。使用这些端口号需要 root 授权。这同样适用于 Apple 的 iOS。
因此，此扩展无法使用低于 1024 的端口...
Is it considered bad practice to perform HTTP POST without entity body?
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edited Jul 1 '19 at 11:03
Gerard Bosch
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answered No...
What is default session timeout in ASP.NET?
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107
It is 20 Minutes according to MSDN
From MSDN:
Optional TimeSpan attribute.
Specifies the numbe...
How to create nonexistent subdirectories recursively using Bash?
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edited Jun 20 at 9:12
Community♦
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answered Nov 13 '09 at 20:42
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