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Didn't Java once have a Pair class? [duplicate]
...
Map.Entry
Java 1.6 and upper have two implementation of Map.Entry interface pairing a key with a value:
AbstractMap.SimpleEntry
AbstractMap.SimpleImmutableEntry
For example
Map.Entry < Month, Boolean > pair =
new AbstractMap.SimpleImmutableEntry <>(
Month....
Visual Studio Wcf Test Client - entering an Int array
...flow.com%2fquestions%2f2743166%2fvisual-studio-wcf-test-client-entering-an-int-array%23new-answer', 'question_page');
}
);
Post as a guest
Name
...
NOT IN vs NOT EXISTS
...operator to the plan. This apparatus is explained here. It is all there to convert the previous single correlated index seek on Sales.SalesOrderDetail.ProductID = <correlated_product_id> to two seeks per outer row. The additional one is on WHERE Sales.SalesOrderDetail.ProductID IS NULL.
As t...
Get file name from URL
....example.com/some/path/to/a/file.xml?foo=bar#test");
System.out.println(FilenameUtils.getBaseName(url.getPath())); // -> file
System.out.println(FilenameUtils.getExtension(url.getPath())); // -> xml
System.out.println(FilenameUtils.getName(url.getPath())); // -> fil...
Reduce, fold or scan (Left/Right)?
...sult using a start value.
scanLeft and scanRight cumulate a collection of intermediate cumulative results using a start value.
Accumulate
From LEFT and forwards...
With a collection of elements abc and a binary operator add we can explore what the different fold functions do when going forwards ...
SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ion Data\Microsoft\MSEnvShared\AddIns”中。
Putting SSMSAddin.addin into %PROGRAMDATA%\Application Data\Microsoft\MSEnvShared\Addins\
(C:\ProgramData\Application Data\Microsoft\MSEnvShared\Addins\)
Will install add-in for all users on the machine.
Putting SSMSAddin.addin into %APPDA...
MD5 algorithm in Objective-C
...ded as an addition for ie NSString and NSData like below.
MyAdditions.h
@interface NSString (MyAdditions)
- (NSString *)md5;
@end
@interface NSData (MyAdditions)
- (NSString*)md5;
@end
MyAdditions.m
#import "MyAdditions.h"
#import <CommonCrypto/CommonDigest.h> // Need to import for CC_MD...
How to round an image with Glide library?
...
Glide.with(context)
.load(url)
.circleCrop()
.into(imageView);
Glide V3:
You can use RoundedBitmapDrawable for circular images with Glide. No custom ImageView is required.
Glide.with(context).load(url).asBitmap().centerCrop().into(new BitmapImageViewTarget(imageView...
Easy idiomatic way to define Ordering for a simple case class
I have a list of simple scala case class instances and I want to print them in predictable, lexicographical order using list.sorted , but receive "No implicit Ordering defined for ...".
...
Why use pointers? [closed]
...
Why use pointers over normal variables?
Short answer is: Don't. ;-) Pointers are to be used where you can't use anything else. It is either because the lack of appropriate functionality, missing data types or for pure perfomance. Mo...