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How to implement WiX installer upgrade?
...e="yes" />
<Upgrade Id="YOUR_GUID">
<UpgradeVersion
Minimum="1.0.0.0" Maximum="99.0.0.0"
Property="PREVIOUSVERSIONSINSTALLED"
IncludeMinimum="yes" IncludeMaximum="no" />
</Upgrade>
Under InstallExecuteSequence add:
<RemoveExistingProducts Before="Ins...
What is the largest Safe UDP Packet Size on the Internet
... maximum safe UDP payload is 508 bytes. This is a packet size of 576 (the "minimum maximum reassembly buffer size"), minus the maximum 60-byte IP header and the 8-byte UDP header.
Any UDP payload this size or smaller is guaranteed to be deliverable over IP (though not guaranteed to be delivered). An...
SELECT DISTINCT on one column
...
The simplest solution would be to use a subquery for finding the minimum ID matching your query. In the subquery you use GROUP BY instead of DISTINCT:
SELECT * FROM [TestData] WHERE [ID] IN (
SELECT MIN([ID]) FROM [TestData]
WHERE [SKU] LIKE 'FOO-%'
GROUP BY [PRODUCT]
)
...
How do I generate random integers within a specific range in Java?
...t most
* <code>Integer.MAX_VALUE - 1</code>.
*
* @param min Minimum value
* @param max Maximum value. Must be greater than min.
* @return Integer between min and max, inclusive.
* @see java.util.Random#nextInt(int)
*/
public static int randInt(int min, int max) {
// NOTE: Th...
IOS: verify if a point is inside a rect
...inside the rectangle if its coordinates lie inside the rectangle or on the minimum X or minimum Y edge.
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How do you make a WPF slider snap only to discrete integer positions?
...piece of xaml:
<Slider
Orientation="Vertical"
Height="200"
Minimum="0"
Maximum="10"
Value="0"
IsSnapToTickEnabled="True"
TickFrequency="1"
/>
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simulate background-size:cover on or
...eo tag a tiny initial size, like 16px by 9px, auto ends up forcing it to a minimum of its native file-size. With the current top-voted solution on this page, it was impossible for me to have the video file scale down resulting in a drastic zoom effect.
If the aspect ratio of your video is known, ho...
How to start working with GTest and CMake
...luded the working CMakeLists.txt below if it is helpful to anyone.
cmake_minimum_required(VERSION 2.6)
project(basic_test)
################################
# GTest
################################
ADD_SUBDIRECTORY (gtest-1.6.0)
enable_testing()
include_directories(${gtest_SOURCE_DIR}/include ${gt...
How do I get the MIN() of two fields in Postgres?
... that data into a column like this:
SELECT name, MIN(score_a, score_b) as minimum_score
FROM table
Here, we are putting the minimum value among score_a and score_b and printing the same by storing that value in a column named minimum_score.
...
Optimal number of threads per core
Let's say I have a 4-core CPU, and I want to run some process in the minimum amount of time. The process is ideally parallelizable, so I can run chunks of it on an infinite number of threads and each thread takes the same amount of time.
...