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How to go from Blob to ArrayBuffer
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You can use FileReader to read the Blob as an ArrayBuffer.
Here's a short example:
var arrayBuffer;
var fileReader = new FileReader();
fileReader.onload = function(event) {
arrayBuffer = event.target.result;
};
fileReader.readAsArrayBu...
Language Books/Tutorials for popular languages
... in many cases, this means a real dead-tree book.
If you want to learn C, read K&R. If you want to learn C++, read Stroustrup. If you want to learn Lisp/Scheme, read SICP. Etc.
If you're not willing to spend more than $30 and a few hours to learn a language, you probably aren't going to lea...
Tactics for using PHP in a high-load site
...p. Replicating to additional servers typically works well if you have more reads than writes. Sharding is a technique to split your data over many machines.
Caching
You probably don't want to cache in your database. The database is typically your bottleneck, so adding more IO's to it is typicall...
How expensive is the lock statement?
I've been experimenting with multi threading and parallel processing and I needed a counter to do some basic counting and statistic analysis of the speed of the processing. To avoid problems with concurrent use of my class I've used a lock statement on a private variable in my class:
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Logging raw HTTP request/response in ASP.NET MVC & IIS7
... "key: value"
request.InputStream // make sure to reset the Position after reading or later reads may fail
For the response:
"HTTP/1.1 " + response.Status
response.Headers // loop through these "key: value"
Note that you cannot read the response stream so you have to add a filter to the Output ...
Is effective C++ still effective?
From what I saw in this post I decided to start reading the book Effective C++ .
3 Answers
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Using Excel OleDb to get sheet names IN SHEET ORDER
I'm using OleDb to read from an excel workbook with many sheets.
11 Answers
11
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What is object serialization?
...t serialized.
Here is a very basic sample with comments to facilitate its reading:
import java.io.*;
import java.util.*;
// This class implements "Serializable" to let the system know
// it's ok to do it. You as programmer are aware of that.
public class SerializationSample implements Serializabl...
Why are these constructs using pre and post-increment undefined behavior?
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Reading the Standard and the published rationale, It's clear why the concept of UB exists. The Standard was never intended to fully describe everything a C implementation must do to be suitable for any particular purpose (se...
To underscore or to not to underscore, that is the question
...cipe for confusion if they differ only by case. It's just too easy to mis-read or mis-type if the only difference is the initial capital.
– ChrisA
Jan 16 '09 at 12:30
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