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Efficiency of purely functional programming
... "symbolic" computations where inputs are sequences of atoms, which can be tested only for equality (i.e., the interpretation of the input is extremely primitive).
– Chris Conway
Jan 2 '10 at 16:46
...
How do I make an http request using cookies on Android?
...ttps://github.com/apache/httpcomponents-client/blob/master/httpclient5/src/test/java/org/apache/hc/client5/http/examples/ClientFormLogin.java
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePa...
What is the smallest possible valid PDF?
...e with text content :
%PDF-1.2
9 0 obj
<<
>>
stream
BT/ 9 Tf(Test)' ET
endstream
endobj
4 0 obj
<<
/Type /Page
/Parent 5 0 R
/Contents 9 0 R
>>
endobj
5 0 obj
<<
/Kids [4 0 R ]
/Count 1
/Type /Pages
/MediaBox [ 0 0 99 9 ]
>>
endobj
3 0 obj
<<
/Pages 5 0 R
...
How do I decode a string with escaped unicode?
...st decoder, so I ended up writing one myself. It's complete and thoroughly tested and is available here: https://github.com/iansan5653/unraw. It mimics the JavaScript standard as closely as possible.
Explanation:
The source is about 250 lines so I won't include it all here, but essentially it uses...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
... effort you're going to have to put in is huge, both in development and in testing. Or, you can just add one library. Then, Joda has the added benefit that new recruits to your team may have used it before, but they won't have used your homegrown library.
– Dawood ibn Kareem
...
How to configure MongoDB Java driver MongoOptions for production use?
...o set this higher than 100 in most cases but this setting is one of those "test it and see" things. Do note that you will have to make sure you set this low enough so that the total amount of connections to your server do not exceed
db.serverStatus().connections.available
In production we current...
Detach (move) subdirectory into separate Git repository
... of Git (>= 1.7.11 May 2012). See the appendix for how to install the latest Git. Also, there's a real-world example in the walkthrough below.
Prepare the old repo
cd <big-repo>
git subtree split -P <name-of-folder> -b <name-of-new-branch>
Note: <name-of-folder> must...
Finding all possible combinations of numbers to reach a given sum
How would you go about testing all possible combinations of additions from a given set N of numbers so they add up to a given final number?
...
Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
...x, this is not true (anymore). It may also depend on the font though; I've tested this on Stack Overflow, where the Arial font family is used.
– Just a student
Jul 11 '17 at 12:17
...
How ListView's recycling mechanism works
...ems like returning convert view even before scrolling won't happen, i have test this myself, unless my listview was inside the lineaLayout it was also having problems like repeating view call and convert view as, putting Listview inside LinearLayout worked like magic for me.(didn't know why)
01-01 1...