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Task vs Thread differences [duplicate]
...ad. Otherwise go to Tasks because of they will give you easy manipulate on groups of them, are integrated into the language and make developers more productive - Task Parallel Library (TPL) .
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Select every Nth element in CSS
...gt;Item</li>
</ol>
Select every 3rd and 4th child from groups of 4 (3 and 4, 7 and 8, 11 and 12, ...)
/* two selectors are required */
li:nth-child(4n+3),
li:nth-child(4n+4) {
background: yellow;
}
<ol>
<li>Item</li>
<li>Item</li>
...
What is Java Servlet?
...c web page in web application. Actually servlet is an api which consist of group of classes and interfaces, which has some functionality. When we use Servlet API we can use predefined functionality of servlet classes and interfaces.
Lifecycle of Servlet:
Web container maintains the lifecycle of se...
How to call an external command?
...
you might also need CREATE_NEW_PROCESS_GROUP flag. See Popen waiting for child process even when the immediate child has terminated
– jfs
Nov 16 '12 at 14:16
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Java - No enclosing instance of type Foo is accessible
... about it.
It can make code more maintainable as the classes are logically grouped together around where they are needed.
The inner class has access to the instance variables and methods of its containing class.
We have mainly three types of Inner Classes
Local inner
Static Inner Class
Anony...
What is the meaning of “POSIX”?
...y systems follow POSIX closely, but few are actually certified by the Open Group which maintains the standard. Notable certified ones include:
OS X (Apple) X stands for both 10 and UNIX. Was the first Apple POSIX system, released circa 2001. See also: Is OSX a POSIX OS?
AIX (IBM)
HP-UX (HP)
Solari...
Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server
... key also have an index, and this may have been a nice method to logically group this information in the same statement.
– Mike
May 31 '11 at 21:12
...
What are Maven goals and phases and what is their difference?
...gin-prefix>:<goal> (e.g. dependency:copy-dependencies)
<plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal> (e.g. org.apache.maven.plugins:maven-compiler-plugin:3.7.0:compile)
with one or more combinations of any or all, e.g.:
mvn clean dependency:copy...
Given final block not properly padded
...ttp://www.rsa.com/products/bsafe/documentation/cryptoj35html/doc/dev_guide/group_CJ_SYM__PAD.html
(I assume you have the issue when you try to encrypt)
You can choose your padding schema when you instantiate the Cipher object. Supported values depend on the security provider you are using.
By th...
How can I generate UUID in C#
...e GUIDs to be generated in sequential order (helpful for keeping a related group of GUIDs together in the system registry), you can use the UuidCreateSequential function.
CoCreateGuid generates random-looking GUIDs like these:
92E60A8A-2A99-4F53-9A71-AC69BD7E4D75
BB88FD63-D...