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Tree data structure in C#
...ation...
< 40 lines of code...
You just need to keep a reference to the root of the tree outside of the class,
or wrap it in another class, maybe rename to TreeNode??
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How do I create my own URL protocol? (e.g. so://…) [closed]
...RI Schemes
You can register your own through the registry.
HKEY_CLASSES_ROOT/
your-protocol-name/
(Default) "URL:your-protocol-name Protocol"
URL Protocol ""
shell/
open/
command/
(Default) PathToExecutable
Sources: https://www.iana.org/assignments/uri-s...
JPA: what is the proper pattern for iterating over large result sets?
...
I tried the answers presented here, but JBoss 5.1 + MySQL Connector/J 5.1.15 + Hibernate 3.3.2 didn't work with those. We've just migrated from JBoss 4.x to JBoss 5.1, so we've stuck with it for now, and thus the latest Hibernate we can use is 3.3.2.
Adding couple of extra pa...
IIS - 401.3 - Unauthorized
...e account assigned to the app pool identity property
In IIS, at the server root node, set anonymous user to inherit from
app pool identity. (This was the part I struggled with)
To set the server anonymous to inherit from the app pool identity do the following..
Open IIS Manager (inetmgr)
In the ...
Grep and Sed Equivalent for XML Command Line Processing
...ll has built-in functionality for reading and writing XML.
test.xml:
<root>
<one>I like applesauce</one>
<two>You sure bet I do!</two>
</root>
Powershell script:
# load XML file into local variable and cast as XML type.
$doc = [xml](Get-Content ./test.xml...
Using ls to list directories and their total sizes
...%-7s ", SIZES["./" $9]), $0);
print $0
}
Sample output:
drwxr-xr-x 2 root root 4.0K Feb 12 16:43 cgi-bin
drwxrws--- 6 root www 20M Feb 18 11:07 document_root
drwxr-xr-x 3 root root 1.3M Feb 18 00:18 icons
drwxrwsr-x 2 localusr www 8.0K Dec 27 01:23 passwd
...
How to programmatically take a screenshot on Android?
...eate bitmap screen capture
View v1 = getWindow().getDecorView().getRootView();
v1.setDrawingCacheEnabled(true);
Bitmap bitmap = Bitmap.createBitmap(v1.getDrawingCache());
v1.setDrawingCacheEnabled(false);
File imageFile = new File(mPath);
FileOutputS...
How to find all the subclasses of a class given its name?
...to recurse:
def all_subclasses(cls):
return set(cls.__subclasses__()).union(
[s for c in cls.__subclasses__() for s in all_subclasses(c)])
print(all_subclasses(Foo))
# {<class '__main__.Bar'>, <class '__main__.Baz'>, <class '__main__.Bing'>}
Note that if the class d...
你需要TrustedInstaller提供的权限才能对此文件进行更改 - 更多技术 - 清泛...
...r权限，获取方法：Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT...删除文件（夹）时报错，如图：
这是由于没有获得TrustedInstaller权限，获取方法：
下面代码保存为xxx.reg，点此直接下载：TrustedInstaller_add.zip
Windows Registry Editor ...
How to use greater than operator with date?
...
It bears noting that MySQL seems a bit picky about the date format; while either 2019/02/08 21:04:07 or 2019-02-08 21:04:07 produces the expected outcome, 02-08-2019 21:04:07, using the US date format, casts a much wider net.
...