id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
value |
|---|---|---|
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_39_0.txt | 2
* 2 | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_16_0.txt | The following are descriptions of each data type, along with examples in JSON
format.
### Scalar types | |
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DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_2_0.txt | ###### Topics
* Naming rules
* Data types
* Data type descriptors | |
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DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_29_0.txt | edited Feb 23, 2023 at 22:43
Richard Heap | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_70_0.txt | Using Binary Values from AWS Console for DynamoDB
0 | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_14_0.txt | 4. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Explore Teams
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DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_41_0.txt | Jun 27, 2012 at 7:44
* Using convert to turn the raw data into a Base64 string and then storing it in a dynamo row as a string and then using convert to turn it back is a fine workaround for the fact that dynamo doesn't support a binary datatype. | |
DynamoDB_Security/DynamoDB_3_2.txt | tionary<string, AttributeValue>()
{
{ "Id", new AttributeValue {
N = "1000"
} }
},
// Return the entire item as it appeared before the update.
ReturnValues = "ALL_OLD",
... | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_45_0.txt | Each value within a set must be unique. The order of the values within a set
is not preserved. Therefore, your applications must not rely on any particular
order of elements within the set. DynamoDB does not support empty sets,
however, empty string and binary values are allowed within a set.
The following example sho... | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_38_0.txt | The following example shows a list that contains two strings and a number.
FavoriteThings: ["Cookies", "Coffee", 3.14159] | |
DynamoDB_Security/19565_29_0.txt | * Notifications
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DynamoDB_Security/Security_0_0.txt | [ ](/pdfs/amazondynamodb/latest/developerguide/dynamodb-dg.pdf#ddb-security-
iam.awsmanpol "Open PDF")
[ AWS ](https://aws.amazon.com) [ Documentation ](/index.html) [ Amazon
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AWS managed policies AmazonDynamoDBReadOnlyAccess DynamoDB updates to... | |
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DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_5_0.txt | * Table names and index names must be between 3 and 255 characters long, and can contain only the following characters:
* ` a-z ` | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_8_0.txt | * ` . ` (dot)
* Attribute names must be at least one character long and less than 64 KB in size. It is considered best practice to keep your attribute names as short as possible. This helps reduce read request units consumed, as attribute names are included in metering of storage and throughput usage. | |
DynamoDB_Security/DynamoDB_2_1.txt | a non-negative integer.
Therefore, the following expressions are not valid:
* ` MyList[-1] `
* ` MyList[0.4] `
### Accessing map elements
The dereference operator for a map element is . (a dot). Use a dot as a
separator between elements in a map:
* ` MyMap.nestedField `
* ` MyMap.nestedField.deeplyNes... | |
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DynamoDB_Security/JavaDocumentAPIBinaryTypeExample.html0_5_0.txt | To use the Amazon Web Services Documentation, Javascript must be enabled.
Please refer to your browser's Help pages for instructions.
Document Conventions | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_33_0.txt | A Boolean type attribute can store either ` true ` or ` false ` .
#### Null | |
DynamoDB_Security/JavaDocumentAPIBinaryTypeExample.html0_2_0.txt | The SDK for Java also provides an object persistence model, enabling you to
map your client-side classes to DynamoDB tables. This approach can reduce the
amount of code that you have to write. For more information, see Java 1.x:
DynamoDBMapper .
If you followed the Creating tables and loading data for code examples... | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_27_0.txt | * c#
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Share | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_53_0.txt | Name
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DynamoDB_Security/Security_1_3.txt | .png)
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To use the Amazon Web Services Documentation, Javascript must be enabled.
Please refer to your browser's Help pages for instructions.
[ Document Conventions ](/general/latest/gr/docconventions.html)
Resource-based policies
Attach resource-based pol... | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_19_0.txt | * Negative range: -9.9999999999999999999999999999999999999E+125 to -1E-130
In DynamoDB, numbers are represented as variable length. Leading and trailing
zeroes are trimmed. | |
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DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_64_0.txt | How data is stored on AWS DynamoDB internally? Encrypted or plain text?
1 | |
DynamoDB_Security/19565_34_0.txt | # Binary object's __str__ method returns non string #1956
Closed | |
DynamoDB_Security/19565_44_0.txt |
Prevents incorrect usage which results in potentially confusing errors.
Fixes boto#1956.
danielgtaylor mentioned this issue Jan 2, 2014 | |
DynamoDB_Security/JavaDocumentAPIBinaryTypeExample.html0_1_0.txt | The following Java code example illustrates handling binary type attributes.
The example adds an item to the ` Reply ` table. The item includes a binary
type attribute ( ` ExtendedMessage ` ) that stores compressed data. The
example then retrieves the item and prints all the attribute values. For
illustration, the exam... | |
DynamoDB_Security/JavaDocumentAPIBinaryTypeExample.html0_4_1.txt | ssString(String input) throws IOException {
// Compress the UTF-8 encoded String into a byte[]
ByteArrayOutputStream baos = new ByteArrayOutputStream();
GZIPOutputStream os = new GZIPOutputStream(baos);
os.write(input.getBytes("UTF-8"));
os.close();
... | |
DynamoDB_Security/DynamoDB_4_3.txt | ach scan request should return
private int itemLimit;
// Total number of segments
// Equals to total number of threads scanning the table in parallel
private int totalSegments;
// Segment that will be scanned with by this task
private int... | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_40_0.txt | #### Map
A map type attribute can store an unordered collection of name-value pairs.
Maps are enclosed in curly braces: ` { ... } ` | |
DynamoDB_Security/19565_12_0.txt | For
* Enterprise
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* Education | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_50_0.txt | Submit
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DynamoDB_Security/19565_57_0.txt | Development
Successfully merging a pull request may close this issue. | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_30_0.txt | 50.5k 11 11 gold badges 138 138 silver badges 114 114 bronze badges
asked Jun 26, 2012 at 21:22 | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_3_0.txt | ## Naming rules
Tables, attributes, and other objects in DynamoDB must have names. Names
should be meaningful and conciseâfor example, names such as Products ,
Books , and Authors are self-explanatory. | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_25_0.txt |
Example Hash: ">�Bb.ŧ�E���d��Ʀ"
Example Salt: "`���!�!�Hb�m�}e�"
When they're coming back and I debug into the function that pulls back the
data from dynamo, both strings have different characters (VS2010 Debugger): | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_21_0.txt | Modified 1 year, 2 months ago
Viewed 3k times | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_26_0.txt | * ` 20150311T122706Z `
For more information, see http://en.wikipedia.org/wiki/ISO_8601 . | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_77_0.txt | * Teams
* Advertising
* Collectives
* Talent
##### Company | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_62_0.txt | Amazon DynamoDB getting items as a string
1 | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_32_0.txt |
dGhpcyB0ZXh0IGlzIGJhc2U2NC1lbmNvZGVk
#### Boolean | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_36_0.txt | An attribute value can be an empty string or empty binary value if the
attribute is not used for a table or index key. An attribute value cannot be
an empty set (string set, number set, or binary set), however, empty lists and
maps are allowed. Empty string and binary values are allowed within lists and
maps. For more ... | |
DynamoDB_Security/19565_48_0.txt | The ` Binary ` type is meant to be used with strings of binary data. For your
example above, that would mean a string with a single byte with a value of 1:
>>> from boto.dynamodb.types import Binary
>>> chr(1)
'\x01'
>>> str(Binary("\x01"))
'\x01'
>>> Binary("\x01").encode()
'MHgw... | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_74_0.txt | Question feed
To subscribe to this RSS feed, copy and paste this URL into your RSS reader. | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_14_0.txt | * Document Types â A document type can represent a complex structure with nested attributes, such as what you would find in a JSON document. The document types are list and map.
* Set Types â A set type can represent multiple scalar values. The set types are string set, number set, and binary set. | |
DynamoDB_Security/Security_1_0.txt | [ ](/pdfs/amazondynamodb/latest/developerguide/dynamodb-dg.pdf#rbac-create-
table "Open PDF")
[ AWS ](https://aws.amazon.com) [ Documentation ](/index.html) [ Amazon
DynamoDB ](/dynamodb/index.html) [ Developer Guide ](Introduction.html)
# Create a table with a resource-based policy
You can add a resource-based pol... | |
DynamoDB_Security/19565_14_0.txt | Resources
* Learning Pathways
* White papers, Ebooks, Webinars
* Customer Stories
* Partners | |
DynamoDB_Security/19565_51_0.txt | ` Merge pull request #1963 from danielgtaylor/ddb-binary ` …
` e5d30c8 ` | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_22_0.txt | Strings are Unicode with UTF-8 binary encoding. The minimum length of a string
can be zero, if the attribute is not used as a key for an index or table, and
is constrained by the maximum DynamoDB item size limit of 400 KB.
The following additional constraints apply to primary key attributes that are
defined as type st... | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_36_0.txt | Share
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DynamoDB_Security/19565_35_0.txt | coreyo opened this issue Dec 28, 2013 · 1 comment · Fixed by #1963
Closed | |
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DynamoDB_Security/Security_4_2.txt | ample, replace the Region ` us-east-1 ` and the DNS name of
the VPC endpoint ID ` vpce-1a2b3c4d-5e6f.dynamodb.us-east-1.vpce.amazonaws.com
` with your own information.
aws dynamodb --region us-east-1 âendpoint https://vpce-1a2b3c4d-5e6f.dynamodb.us-east-1.vpce.amazonaws.com list-tables
### AWS SDK ex... | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_22_0.txt | Part of AWS Collective
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Teams. | |
DynamoDB_Security/DynamoDB_3_0.txt | [ ](/pdfs/amazondynamodb/latest/developerguide/dynamodb-
dg.pdf#LowLevelDotNetItemsExample "Open PDF")
[ AWS ](https://aws.amazon.com) [ Documentation ](/index.html) [ Amazon
DynamoDB ](/dynamodb/index.html) [ Developer Guide ](Introduction.html)
# Example: CRUD operations using the AWS SDK for .NET low-level API
T... | |
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DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_24_0.txt | Registration seems to work perfectly fine. the issue is upon login, no matter
what, the passwords dont match up, and I think its because I'm getting some
funky characters back when pulling the hash/salt back from DynamoDB. First
off, both the hash and the salt are byte arrays of length 20, and converted to
strings befo... | |
DynamoDB_Security/DynamoDB_4_2.txt | amoDB for
your account by following the instructions in the [ Creating tables and
loading data for code examples in DynamoDB ](./SampleData.html) section.
For step-by-step instructions to run the following example, see [ Java code
examples ](./CodeSamples.Java.html) .
package com.amazonaws.codesamples.d... | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_72_0.txt | * Can a straight line be drawn through a single node on an infinite square grid without passing through any other nodes?
* Filtering the Results of Expand.Grid
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privacy statement . We’ll occasionally send you account related emails. | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_35_0.txt | Use ` Convert.ToBase64String(data) ` instead of ` Encoding.GetString ` before
putting the data into the database. When you get it out again, use `
Convert.FromBase64String ` to retrieve the original binary data.
Alternatively, don't store the data in a text field to start with - use a
database field type which is mea... | |
DynamoDB_Security/19565_7_0.txt | Write better code with AI
* Code review | |
DynamoDB_Security/Security_2_0.txt | [ ](/pdfs/amazondynamodb/latest/developerguide/dynamodb-dg.pdf#rbac-best-
practices "Open PDF")
[ AWS ](https://aws.amazon.com) [ Documentation ](/index.html) [ Amazon
DynamoDB ](/dynamodb/index.html) [ Developer Guide ](Introduction.html)
Simplify access control Protect DynamoDB resources Apply least-privilege
per... | |
DynamoDB_Security/19565_54_0.txt | Labels
accepted dynamodb | |
DynamoDB_Security/Security_4_3.txt | mazon VPC, as the following diagram shows. By taking this
approach, you allow in-Amazon VPC applications to continue accessing DynamoDB
through the gateway endpoint, which is not billed. Then, only your on-premises
applications would use interface endpoints to access DynamoDB. To access
DynamoDB this way, you must upd... | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_7_0.txt | * ` _ ` (underscore)
* ` - ` (dash) | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_61_0.txt | #### Related
4 | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_37_0.txt | Follow
answered Jun 26, 2012 at 21:29 | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_21_0.txt | For more information, see http://en.wikipedia.org/wiki/Unix_time .
#### String | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_42_0.txt | – sungiant
Jan 4, 2013 at 12:22 | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_26_0.txt |
Returned Hash: "u001B>�Bb.ŧ�E��u0003�d�u001C�Ʀ"
Returned Salt: "`���!u000B�!�Hb�u001Dmu0012�u0001}e�"
Seems these u001B, u000B, u001D, u0012, u0003, u001C, and u0001 are sneaking
into the returned data, and I'm not entirely sure whats going on? | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_48_0.txt | * ` S ` â String
* ` N ` â Number | |
DynamoDB_Security/19565_33_0.txt | Already on GitHub? Sign in to your account
Jump to bottom | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_28_0.txt | #### Binary
Binary type attributes can store any binary data, such as compressed text,
encrypted data, or images. Whenever DynamoDB compares binary values, it treats
each byte of the binary data as unsigned. | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_42_0.txt |
{
Day: "Monday",
UnreadEmails: 42,
ItemsOnMyDesk: [
"Coffee Cup",
"Telephone",
{
Pens: { Quantity : 3},
Pencils: { Quantity : 2},
Erasers: { Quantity : 1}
}
]
}
###### Note | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_11_0.txt | 9. Collectives
10. Communities for your favorite technologies. Explore all Collectives | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_34_0.txt | Null represents an attribute with an unknown or undefined state.
### Document types | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_58_0.txt | If you've got a moment, please tell us how we can make the documentation
better.
| |
DynamoDB_Security/19565_4_0.txt | Host and manage packages
* Security | |
DynamoDB_Security/HowItWorks.NamingRulesDataTypes.html8_41_0.txt | A map is similar to a JSON object. There are no restrictions on the data types
that can be stored in a map element, and the elements in a map do not have to
be of the same type.
Maps are ideal for storing JSON documents in DynamoDB. The following example
shows a map that contains a string, a number, and a nested list ... | |
DynamoDB_Security/strings-from-dynamodb-that-were-originally-byte-arrays-have-funky-values4_34_0.txt | 1
You shouldn't be trying to convert opaque binary data into a string in this
way in the first place. They're not text so don't treat them that way.
You're just begging to lose information that way. | |
DynamoDB_Security/19565_2_0.txt | * Product
* Actions | |
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