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MIT官方已升级至2.71版本，几乎就是仅增加一个全新主题 - App Inventor 2 ...
... component Internals
Internal Changes:
Fix an issue with running d8 on Windows machines
http://appinventor.mit.edu/ai2/ReleaseNotes.html
这是一个包含错误修复和改进的组件版本。它包括新的 Android MIT AI2 Companion 版本 2.71（来自 Google Play）和 2.71u（直接从 ...
What's a good Java, curses-like, library for terminal applications? [closed]
...tive code but has an api based on Swing.
The screenshots show lots of text windows, so that looks useful.
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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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WARN Could not determine content-length of response body. Set content-length of the response or set
...
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...
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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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...
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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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 add additional fields to form before submit?
...m.serializeArray();
form = form.concat([
{name: "customer_id", value: window.username},
{name: "post_action", value: "Update Information"}
]);
$.post('/change-user-details', form, function(d) {
if (d.error) {
alert("There was a problem updating your user details")
}
});
...