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Cost of exception handlers in Python
...eUploader: {
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...ectly).
For reference, here is a sample code in Mathematica:
f = Import["http://thwartedglamour.files.wordpress.com/2010/06/my-coffee-table-1-sa.jpg"]
f = ImageResize[f, ImageDimensions[f][[1]]/4]
g = MedianFilter[ColorConvert[f, "Grayscale"], 2]
h = DeleteSmallComponents[Thinning[
Binarize[I...
Why would one omit the close tag?
...st sed/awk or regex-oneliners). In particular:
phptags tag tidier
https://fossil.include-once.org/phptags/
Which could generally be used to --unclose php tags for third-party code, or rather just fix any (and all) actual whitespace/BOM issues:
phptags --warn --whitespace *.php
It al...
Where is the “Create Unit Tests” selection?
...
This feature was cut from VS.
http://blogs.msdn.com/b/visualstudioalm/archive/2012/03/08/what-s-new-in-visual-studio-11-beta-unit-testing.aspx
Generate Unit Test Wizard – In VS2010 you could right click on a
method in your code and we would genera...
Reverse of JSON.stringify?
...
http://jsbin.com/tidob/1/edit?js,console,output
The native JSON object includes two key methods.
1. JSON.parse()
2. JSON.stringify()
The JSON.parse() method parses a JSON string - i.e. reconstructing the original JavaSc...
How to configure encoding in Maven?
...some reporting plugins. In the documentation of the failsafe-maven-plugin (http://maven.apache.org/plugins/maven-failsafe-plugin/integration-test-mojo.html) I found, that the <encoding> configuration - of course - uses ${project.reporting.outputEncoding} by default. So I added the property as ...
Is returning by rvalue reference more efficient?
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Do login forms need tokens against CSRF attacks?
...erstood what A. Wilson was saying). We're saying that an attacker can load http://good.com/login.html in one client, parse the nested CSRF token, and then publish http://bad.com/login.html that contains a modified form that submits his username, password and token regardless of what the victim types...
What's the difference between “Normal Reload”, “Hard Reload”, and ...
... clear cache only for the troubled URL. It helped me when I was stuck with http to https redirection cache.
Open Chrome developer tools, in Windows I use F12
Check Preserve log to save the log before redirection
Right click the redirected URL and Clear browser cache
This will clear only the trou...
What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
...
Note that the bundle name is also used as prefix for HTTP user-agent.
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