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size_t vs. uintptr_t
...ns that, logically, size_t should be able to hold any pointer type. I've read on some sites that I found on the Googles that this is legal and/or should always work:
...
Why is the use of tuples in C++ not more common?
..., either the Boost Tuple Library or the standard library for TR1? I have read a lot of C++ code, and very rarely do I see the use of tuples, but I often see lots of places where tuples would solve many problems (usually returning multiple values from functions).
...
Convert List to List
...deferred execution, that is, only converts as many items as are retrieved. Read more about it here: codeblog.jonskeet.uk/2011/01/13/…
– Edward
Jul 13 '18 at 14:36
add a comm...
Ways to circumvent the same-origin policy
...st){
request.onload = function() {
// ...
};
request.onreadystatechange = handler;
request.send();
}
Note that for the CORS method to work, you need to have access to any type of server header mechanic and can't simply access any third-party resource.
Source: http://www.nc...
How to write iOS app purely in C
I read here Learn C Before Objective-C?
4 Answers
4
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RSpec: describe, context, feature, scenario?
...ou can use them interchangeably, the only difference is how your spec file reads. There is no difference in test output for example. The RSpec book says:
"We tend to use describe() for things and context() for context".
Personally I like to use describe, but I can see why people prefer context...
Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
...inal answer:
The answer is to gzip the CSS and JavaScript files. Yes, you read that right.
gzip -9 production.min.css
This will produce production.min.css.gz. Remove the .gz, upload to S3 (or whatever origin server you're using) and explicitly set the Content-Encoding header for the file to gzip...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...ed to extract orientation only use this function - you don't need any EXIF-reading libs. Below is a function for re-setting orientation in base64 image.
Here's a fiddle for it. I've also prepared a fiddle with orientation extraction demo.
function resetOrientation(srcBase64, srcOrientation, callbac...
Batch file include external file for variables
...hat file will be piped into those lines.
I have compiled an example-only read/write file. Below is the file broken down into sections to explain what each part does.
@echo off
echo TEST R/W
set SRU=0
SRU can be anything in this example. We're actually setting it to prevent a crash if you press ...
Using Vim's tabs like buffers
...an do to stop that.
Instead:
:set hidden
If you don't have this set already, then do so. It makes vim work like every other multiple-file editor on the planet. You can have edited buffers that aren't visible in a window somewhere.
Use :bn, :bp, :b #, :b name, and ctrl-6 to switch between buffer...