Highest Voted 'writable' Questions

1

vote

1 answer

What permissions are required to make a directory writable by php?

What permissions do I need to set up on a directory in order to make it writable by php? By "writable", I mean copying and creation of new files within that directory automatically by php itself. I'm testing this on a free host, and the default…

asked Mar 23 '15 at 17:40

lakumba

19
1
5

1

vote

1 answer

Stream is not writable when i try use a StreamReader constructed by the same fileStream?

As code after, i don't want create fileStream twice, so i write streamWriter inside fileStream. But it was so strange that code throw an exception when try to instance a StreamWriter. I guess fs's read pointer reach at the end, but it's just a…

filestream streamwriter writable

asked Mar 10 '15 at 13:33

Lee God

21
3

1

vote

2 answers

PHP is_writable() to check if file can be written?

I've read that I can use is_writable() to check if a folder or a file is writable. How do I check if a file can be written to a folder? Do I check the folder and if the folder is writable? Then the file is allowed to be put into that folder? What…

php file directory writable

asked Jan 17 '15 at 20:27

Jens Törnell

23,180
45
124
206

1

vote

1 answer

Hadoop - How to emit TwoDArrayWritable

I am emitting TwoDArrayWritable from mapper. I have implemented the class which extends TwoDArrayWritable in order to make the default constructor. But when I try to emit it, it gives me following exception: Error: java.lang.RuntimeException:…

java hadoop mapreduce multidimensional-array writable

asked Dec 30 '14 at 10:21

user1584253

975
2
18
55

1

vote

1 answer

Use of readFields() in writable class in hadoop.io api

I am new to map-reduce. I want to know what is the use of readfields and write methods when we implement our custom data types in hadoop? For example, public class Point3D implements Writable { public float x; public float y; …

java hadoop mapreduce writable

asked Jun 23 '14 at 08:05

user2758378

91
11

1

vote

3 answers

Hadoop mapreduce with input size ~ 2Mb slow

I tried to distribute a calculation using hadoop. I am using Sequence input and output files, and custom Writables. The input is a list of triangles, maximum size 2Mb, but can be smaller around 50kb too. The intermediate values and the output is a…

java amazon-web-services hadoop mapreduce writable

asked Feb 18 '14 at 15:12

bxabi

13
3

1

vote

1 answer

Groovy Writable Object?

Have a SimpleTemplate class that returns a Writable object. Can this be done as i can't see what kind of object to return. I have tried someting like this: Writable getTemplate() { return 'something that's a writable' } and how would i read…

groovy writable

asked Jan 20 '14 at 11:16

jnorthr

52
6

1

vote

3 answers

Does directory made inside writable directory always writable?

I have a directory that is writable.If i make another directory inside it using mkdir("test", 0777); Does this make test directory writable ? if i use only mkdir("test"); does it inherit the writable property from its parent dir? If not is there…

php writable

asked Dec 26 '13 at 11:03

Ace

841
9
23

1

vote

2 answers

ES5 Defining Unchangeable Arrays / Property Values

When defining an array as a property of an ES5-style object, I want to make it so the property's value cannot be changed. 'use strict'; var global = Object.create(Object.prototype, { names: { value: ['Barney', 'Trogdor'], …

javascript arrays object ecmascript-5 writable

asked Dec 08 '13 at 09:12

Jackson

9,188
6
52
77

1

vote

3 answers

Implementing a custom Hadoop key type and Value type

I want to emit key and value as custom datatype. whether I should implement 2 classes for key and value? one KeyWritable implements WritableComparable and the other one ValueWritable implements Writable. Is it like that or one WritableComparable…

hadoop mapreduce writable

asked Oct 31 '13 at 06:02

user2922060

1

vote

0 answers

Issues in Emitting 2 Matrices as key and value from mapper

I am getting a input file as an argument and copying it into HDFS for some initial calculations. And this file will be the input to my mapper. After some matrix calculations I need to emit 2 double arrays to Reducer. But when I did so, it is…

java hadoop mapreduce mapper writable

asked Oct 26 '13 at 04:07

user2922060

1

vote

1 answer

Xcode - Submission error - Unable to create configuration directory

I was trying to submit my second app update and it failed submission after passing validation. This is the error: "Unable to create configuration directory:/Application/Xcode.app/Contents/iTMSTransportation.woa/.itmstransporter. Cannot save local…

configuration directory submit writable

asked Oct 17 '13 at 03:14

user2888792

1

vote

1 answer

Doctrine CodeIgniter error: Your proxy directory must be writable

I use Doctrine 2.0 integration with CodeIgniter. I encounter this error when try to load something from the DB. Fatal error: Uncaught exception 'Doctrine\ORM\Proxy\ProxyException' with message 'Your proxy directory must be writable.' in…

proxy doctrine writable

asked Sep 03 '13 at 15:37

Meysam Feghhi

945
2
11
23

1

vote

3 answers

Error while writing custom object in mapper

I have extended WritableComparable and want to store it as mapper as the mapper value. public class SenderRecieverPair implements WritableComparable { Set pair = new TreeSet(new…

java hadoop mapreduce writable

asked Jul 29 '13 at 10:00

S Kr

1,831
2
25
50

1

vote

1 answer

Hadoop ArrayWritable giving me a ClassCastException

EDIT: PROBLEM SOLVED - I had a pretty silly error. I've got a MapReduce pipeline consisting of a map, reduce, map, and reduce. I use SequenceFileOutputFormat for the first reduce, and SequenceFileInputFormat for the second map. I've looked at…

java hadoop writable

asked Oct 19 '12 at 17:28

mattg

1,731
1
12
20

Questions tagged [writable]