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What resources are shared between threads?
...nterviewer that it depends entirely on the implementation of the OS.
Take Windows x86 for example. There are only 2 segments [1], Code and Data. And they're both mapped to the whole 2GB (linear, user) address space. Base=0, Limit=2GB. They would've made one but x86 doesn't allow a segment to be bot...
WARN Could not determine content-length of response body. Set content-length of the response or set
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I second using thin instead of WEBrick. However. On Windows the install of the thin dependencies (more specifically the eventmachine) may be problematic. I use the following in my Gemfile to get a clean install of thin: gem 'eventmachine', '1.0.0.rc.4', :platforms => [:mswi...
Vim: How to change the highlight color for search hits and quickfix selection
...arch hits. The same pattern is used for the selected entry in the quickfix window.
3 Answers
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How to take screenshot of a div with JavaScript?
...d text, etc. for the result */
When the user clicks "Capture", do this:
window.open('', document.getElementById('the_canvas_element_id').toDataURL());
This will open a new tab or window with the 'screenshot', allowing the user to save it. There is no way to invoke a 'save as' dialog of sorts, s...
How can I wrap text to some length in Vim?
...g :set wrap / :set nowrap. This will wrap lines which are too long for the window.
Both are independent.
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How to go back (ctrl+z) in vi/vim
...m of that long list of things you need to learn, than u can just close the window and reopen it and should work fine.
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Calling C/C++ from Python?
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On Windows I've had to specify __declspec(dllexport) in my function signatures for Python to be able to see them. From the above example this would correspond to: extern "C" { __declspec(dllexport) Foo* Foo_new(){ return n...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
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@Monk msdn.microsoft.com/en-us/library/windows/desktop/… and search for "biCompression". This C structure is stored byte-for-byte in a BMP file, so BMP files can also support those compression types. Just because nobody uses them doesn't mean they are invalid.
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What should every JavaScript programmer know? [closed]
...n be used for closures; the closure loop problem.
How global variables and window properties collide; how global variables and document elements shouldn't collide but do in IE; the necessity of using var in global scope too to avoid this.
How the function statement acts to ‘hoist’ a definition b...
How to get the python.exe location programmatically? [duplicate]
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This works in Linux & Windows:
Python 3.x
>>> import sys
>>> print(sys.executable)
C:\path\to\python.exe
Python 2.x
>>> import sys
>>> print sys.executable
/usr/bin/python
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