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How to loop through an array containing objects and access their properties
...ement => element.x).reduce((a, b) => a + b, 0);
console.log(sum); // 600 = 0 + 100 + 200 + 300
const average = sum / myArray.length;
console.log(average); // 200
5. Create a new array based on the original but without modifying it
const myArray = [{x:100}, {x:200}, {x:300}];
const newArra...
How to check if a specified key exists in a given S3 bucket using Java
.... See another answer in this page: https://stackoverflow.com/a/36653034/435605
Original post:
Use errorCode.equals("NoSuchKey")
try {
AmazonS3 s3 = new AmazonS3Client(new ClasspathPropertiesFileCredentialsProvider());
String bucketName = getBucketName();
s3.createBucket(bucketName);
...
Using TortoiseSVN via the command line
...mand:log /path:"c:\svn_wc\file1.txt"
/startrev:50 /endrev:60 /closeonend:0
P.S. To use friendly name like 'svn' instead of 'TortoiseProc', place 'svn.bat' file in the directory of 'TortoiseProc.exe'. There is an example of svn.bat:
TortoiseProc.exe %1 %2 %3
...
Python Progress Bar
...mport tqdm
In [3]: for i in tqdm(range(10)):
....: time.sleep(3)
60%|██████ | 6/10 [00:18<00:12, 0.33 it/s]
Also, there is a graphical version of tqdm since v2.0.0 (d977a0c):
In [1]: import time
In [2]: from tqdm import tqdm_gui
In [3]: for i in tqdm_gui(range(100))...
Can you test google analytics on a localhost address?
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60
Updated for 2014
This can now be achieved by simply setting the domain to none.
ga('create', 'U...
:not(:empty) CSS selector is not working?
...
BoltClock♦BoltClock
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Why implement interface explicitly?
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60
strangest OO related example I've ever seen: public class Animal : Cat, Dog
– mbx
Apr 11 '12 at 13:1...
Android LinearLayout : Add border with shadow around a LinearLayout
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60
I get the best looking results by using a 9 patch graphic.
You can simply create an individual...
Facebook share button and custom text [closed]
...
coolaj86
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answered May 26 '11 at 13:00
AllisonCAlli...
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
...ttonSam Dutton
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