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Uploading base64 encoded Image to Amazon S3 via Node.js
...outer method :-
ContentType should be set to the content type of the image file
buf = Buffer.from(req.body.imageBinary.replace(/^data:image\/\w+;base64,/, ""),'base64')
var data = {
Key: req.body.userId,
Body: buf,
ContentEncoding: 'base64',
ContentType: 'image/jpeg'
};
s3B...
Using GCC to produce readable assembly?
I was wondering how to use GCC on my C source file to dump a mnemonic version of the machine code so I could see what my code was being compiled into. You can do this with Java but I haven't been able to find a way with GCC.
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How to obtain the start time and end time of a day?
...of the edge case issues you'll run into with time zones, daylight savings, etc. that a time library like Joda will take care of for you.
– Edward Anderson
Jul 13 '15 at 19:06
7
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What exactly does big Ө notation represent?
... & Books How this Statement is emphasised is Like
"This is Big O(n^3)" etc.
and people often Confuse like weather
O(n) == theta(n) == Q(n)
But What Worth keeping in mind is They Are Just Mathematical Function With Names O, Theta & Omega
so they have same General Formula of Polynomial,
Let,
f...
Python mysqldb: Library not loaded: libmysqlclient.18.dylib
...nstalled mysqldb for python 2.7 on my mac os 10.6. I created a simple test file that imports
15 Answers
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How to generate sample XML documents from their DTD or XSD?
...mations. We do not have any proper input test data per se, only DTD or XSD files. We'd like to generate our test data ourselves from these files. Is there an easy/free way to do that?
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SQL Server dynamic PIVOT query?
...egate parameter will accept any standard sql aggregate 'AVG', 'SUM', 'MAX' etc. The code also defaults to MAX as an aggregate this is not necessary but the audience this was originally built for did not understand pivots and were typically using max as an aggregate.
Lets start with the code to crea...
What's the best practice to “git clone” into an existing folder?
...hough this is missing a step like "git checkout -- ." as it thinks all the files are deleted, right?
– mrooney
Dec 15 '12 at 19:39
2
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
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There are similar questions:
`require': no such file to load -- mkmf (LoadError)
Failed to build gem native extension (mkmf (LoadError)) - Ubuntu 12.04
Usually, the solution is:
sudo apt-get install ruby-dev
Or, if that doesn't work, depending on your ruby version,...
Implicit type conversion rules in C++ operators
...at are the implicit type conversion rules in C++ when adding, multiplying, etc. For example,
9 Answers
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