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Maven skip tests
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I had some inter-dependency with the tests in order to build the package.
The following command manage to override the need for the test artifact in order to complete the goal:
mvn -DskipTests=true package
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How do CUDA blocks/warps/threads map onto CUDA cores?
...blocks with 6 threads = 64 warps * 10 instructions = 640 instructions
In order to get optimal efficiency the division of work should be in multiples of 32 threads. The hardware will not coalesce threads from different warps.
3'. A GTX560 can have 8 SM * 8 blocks = 64 blocks at a time or 8 SM * 48...
Exotic architectures the standards committees care about
...here: both are 36 bits. But the byte selector in the char* is on the high order bits, and is ignored in int*. (I've used other machines, however, where `sizeof(char*) > sizeof(int*).)
– James Kanze
Aug 7 '11 at 22:51
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Is there a way to access an iteration-counter in Java's for-each loop?
...t variant of for iterates over) even have an index, or even have a defined order (some collections may change the order when you add or remove elements).
See for example, the following code:
import java.util.*;
public class TestApp {
public static void AddAndDump(AbstractSet<String> set, ...
vim line numbers - how to have them on by default?
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Terminal > su > password > vim /etc/vimrc
Click here and edit as in line number (13):
set nu
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Difference between Role and GrantedAuthority in Spring Security
...d code that deals with "roles" (like the RoleVoter, the hasRole expression etc.) always adds the ROLE_ prefix for you. So hasAuthority('ROLE_ADMIN') means the the same as hasRole('ADMIN') because the ROLE_ prefix gets added automatically. See the spring security 3 to 4 migration guide for futher inf...
java.net.UnknownHostException: Invalid hostname for server: local
...ping: cannot resolve myHostName: Unknown host then add an entry into your /etc/hosts file.
For that edit /etc/hosts file and add following:
127.0.0.1 myHostName
Hope it helps.
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Windows batch file file download from a URL
...nloading files in PURE BATCH...
Without any JScript, VBScript, Powershell, etc... Only pure Batch!
Some people are saying it's not possible of downloading files with a batch script without using any JScript or VBScript, etc... But they are definitely wrong!
Here is a simple method that seems to work...
Entity Framework select distinct name
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In order to avoid ORDER BY items must appear in the select list if SELECT DISTINCT error, the best should be
var results = (
from ta in DBContext.TestAddresses
select ta.Name
)
.Distinct()
.OrderBy( x => 1);
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How is Docker different from a virtual machine?
...s it manage to provide a full filesystem, isolated networking environment, etc. without being as heavy?
19 Answers
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