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H2 in-memory database. Table not found
I've got a H2 database with URL "jdbc:h2:test" . I create a table using CREATE TABLE PERSON (ID INT PRIMARY KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64)); . I then select everything from this (empty) table using SELECT * FROM PERSON . So far, so good.
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How do I upload a file with metadata using a REST web service?
...D": "7a788f56fa49ae0ba5ebde780efe4d6a89b5db47"
}
Including the file data base64 encoded into the JSON request itself will increase the size of the data transferred by 33%. This may or may not be important depending on the overall size of the file.
Another approach might be to use a POST of the ra...
Why is division in Ruby returning an integer instead of decimal value?
...it to learn what works best. Here's the benchmark I put together: require 'base64';require 'zlib';puts Zlib.inflate(Base64.decode64("eJxlkMEOwiAQRO98hekFuGzxQEwPXvwR01ZqiYHqBk2Tln8XDlWgnDbM25nJonq9NaoD7ZTtR9PigxK09zM7AkgRHieXTYHOsBNf1nklM6B6TuhYpdp+rPgSdiCOi/d/kQ71QBOtAVFLEDly05+UYQ2H+MckL6z0zioDdJG...
eclipse升级后启动失败：Heap堆内存不足 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...or
!STACK 1
java.lang.OutOfMemoryError: Java heap space
at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer.addWaiter(AbstractQueuedSynchronizer.java:651)
at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchron...
0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...= %.0001100110011001100110011001100110011001100110011010
Convert that to base 10:
float(.1) = .10000002384185791015625
double(.1) = .100000000000000088817841970012523233890533447265625
This was taken from an article written by Bruce Dawson. it can be found here:
Doubles are not floats, so don...
Google Chrome Extensions - Can't load local images with CSS
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One option would be to convert your image to base64:
and then put the data right into your css like:
body { background-image: url(data:image/png;base64,iVB...); }
While this might not be an approach you would want to use when regularly developing a webpage, it is a...
What does the Visual Studio “Any CPU” target mean?
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An AnyCPU assembly will JIT to 64-bit code when loaded into a 64-bit process and 32 bit when loaded into a 32-bit process.
By limiting the CPU you would be saying: There is something being used by the assembly (something likely
unmanaged) that requires 3...
Is it possible to view RabbitMQ message contents directly from the command line?
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As rabbitmqadmin connects to the web-based API, is sudo needed here?
– Richlv
Oct 30 '17 at 5:58
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fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
...le it, I get the error message "fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'".
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What data type to use for hashed password field and what length?
...word hashing works (will be implementing it later), but need to create database schema now.
10 Answers
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