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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...
Algorithm to find top 10 search terms
... +1 Very interesting stuff, there should be a way on sites to tag "to read" stuff. Thanks for sharing.
– Ramadheer Singh
Jul 15 '10 at 23:52
...
Map vs Object in JavaScript
... well. With memory management objects also do seem to free earlier if I am reading the profile correctly which might be one benefit in favor of objects.
In Firefox for this particular benchmark it is a different story:
Object Set Took: 435
Object Update Took: 126
Object Get Took: 50
Object Delete To...
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...
逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...可以看到%eax由于是调用者维护的寄存器,所以调用函数read_six_numbers时需要先入栈。0x8(%ebp)保存的应该是六个数字的地址。看了下read_six_numbers函数,基本上就是判断是否输入的数字为六个,所以重点还是phase_2函数本身。
在看到...
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...
Do you leave parentheses in or out in Ruby? [closed]
...unded by
ERb delimiters -- the ERb markers make
sure the code is still readable
A line that is a single command and a single simple argument can be
written without the parenthesis.
Personally, I find that I do this less
and less, but it's still perfectly
readable. I tend not to like si...