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Why does Java's hashCode() in String use 31 as a multiplier?
...you might get WAY more collisions if you use any kind of international charset with common characters outside the ASCII range. At least, I checked this for 31 and German. So I think the choice of 31 is broken.
– Hans-Peter Störr
May 11 '10 at 6:58
...
Android ViewPager with bottom dots
...);
TabLayout tabLayout = (TabLayout) findViewById(R.id.tabDots);
tabLayout.setupWithViewPager(mImageViewPager, true);
That's it, you are good to go.
You will need to create the following xml resource file in the drawable folder.
tab_indicator_selected.xml
<?xml version="1.0" encoding="utf-8"?>...
What's the difference between an element and a node in XML?
...
Different W3C specifications define different sets of "Node" types.
Thus, the DOM spec defines the following types of nodes:
Document -- Element (maximum of
one), ProcessingInstruction,
Comment, DocumentType
DocumentFragment
-- Element, ProcessingInstruction,
Com...
Declaring variables inside or outside of a loop
...g. This is also recommended in Caliper documentation.
@Param int size; // Set automatically by framework, provided in the Main
/**
* Variable is declared inside the loop.
*
* @param reps
* @return
*/
public double timeDeclaredInside(int reps) {
/* Dummy variable needed to workaround smart JVM *...
Create Generic method constraining T to an Enum
...Add(item, Enum.GetName(typeof(T), item));
return result;
}
Be sure to set your language version in your C# project to version 7.3.
Original Answer below:
I'm late to the game, but I took it as a challenge to see how it could be done. It's not possible in C# (or VB.NET, but scroll down for F#)...
How to detect unused methods and #import in Objective-C
...
Xcode allows you to (un)check settings for specific compiler warnings that can warn you of some types of unused code. (Select the project in the source list and File > Get Info, then select the Build tab.) Here are a few (which show up for Clang and GC...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
..., such as ints and strings, and furthermore if a bindparam() without a pre-set value is used directly, it won’t be able to stringify that either.
The documentation also issues this warning:
Never use this technique with string content received from untrusted
input, such as from web forms o...
How to add local jar files to a Maven project?
...lled, your Maven repo can be committed to a code repository, and the whole set-up is system independent. (Working example in GitHub).
I agree that having JARs committed to source code repo is not a good practice, but in real life, quick and dirty solutions are sometimes better than a full blown Nex...
Why is an array not assignable to Iterable?
...ist is that it doesn't provide more queryable attributes. I'd say a proper set should include IsUpdateable, IsResizable, IsReadOnly, IsFixedSize, and ExistingElementsAreImmutable for starters. The question of whether code a reference can, without typecasting, modify a list is separate from the quest...
Why does the 260 character path length limit exist in Windows?
...enable or disable the new long path behavior. To enable long path behavior set the registry key at HKLM\SYSTEM\CurrentControlSet\Control\FileSystem LongPathsEnabled (Type: REG_DWORD). The key's value will be cached by the system (per process) after the first call to an affected Win32 file or directo...