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How does a Java HashMap handle different objects with the same hash code?
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@AnkitSharma If you want to really know all the details, lookup the source code of HashMap, which you can find in the file src.zip in your JDK installation directory.
– Jesper
Jul 2 '14 at 7:04
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C++ project organisation (with gtest, cmake and doxygen)
...Solution
The basic directory layout is the following (content of units is detailed later on):
project
├── CMakeLists.txt
├── UnitA
├── UnitB
├── GroupA
│ └── CMakeLists.txt
│ └── GroupB
│ └── CMakeLists.txt
│ └── UnitC
│ ...
Is the creation of Java class files deterministic?
...find it beneficial to have javac's output not vary based on implementation details of system classes .
This pretty clearly illustrates the issue: The compiler is not required to act in a deterministic manner, as long as it matches the spec. The compiler developers, however, realize that it's gener...
AI2 SideBar Extension
... #TTRRGGBB (e.g. # FFFF0000 for red) the colors can be specified in more detail. "Info...::email::::True": The SideBar item shows the text "Info..." and an email icon. The color if the icon is defined by property IconColor. The item has a CheckBox / Switch with state "checked". "Info...:...
What is the best CSS Framework and are they worth the effort?
... meet your requirements?
By using a framework, you can set some rules or details at the pixel level and devote the rest of your time to implementing and producing. It's a massive productivity boost. If you find yourself spending time adjusting things by a few pixels late in the project (micro mana...
What is the most efficient Java Collections library? [closed]
... a technical point of view. But a user might not care about this technical detail, he wants to store data representable with ints efficiently.
First the relevant part of the code:
new Operation() {
private long usedMem() {
System.gc();
return Runtime.getRuntime().totalMemory(...
MySQL order by before group by
...re joining that back to the table, on both values you will return the full details of that post.
See SQL Fiddle with Demo.
To expand on my comments about using a subquery to accurate return this data.
MySQL does not force you to GROUP BY every column that you include in the SELECT list. As a re...
How can you represent inheritance in a database?
...ve to do a JOIN with all of the subtypes in order to get all of the policy details?
– Adam
Mar 7 '16 at 20:26
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show 13 more comments
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MySQL JOIN the most recent row only?
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Thanks for the level of detail you've gone into there. I hope it helps others as well as just me!
– bcmcfc
Sep 1 '10 at 15:00
21
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What does android:layout_weight mean?
..., there's the simple explanation (which I appreciate) and the nitty gritty details (which I appreciate in a different way). They're both good answers.
– cbmanica
Aug 12 '12 at 19:13
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