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What's the algorithm to calculate aspect ratio?
I plan to use it with JavaScript to crop an image to fit the entire window.
18 Answers
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Is there a portable way to print a message from the C preprocessor?
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Another solution is to use comments plus a shell script to process them. This takes some discipline (or a shell script which catches typos).
For example, I add comments formatted //TODO and then a shell script which collects all of them into a report.
For more complex use...
Finding the path of the program that will execute from the command line in Windows
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@shahar_m: did you try the script below from Michael Burr? It's not built-in, but it might do what you need.
– Chris Schmich
Apr 28 '11 at 17:19
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How can I expand the full path of the current file to pass to a command in Vim?
...ame dirname
:echo expand("<sfile>:p") " absolute path to [this] vimscript
:help filename-modifiers
For example (with a vim function), to resolve() and expand() any symlinks to the absolute path to the current script <sfile>:p (instead of %:p), and then exec to source the fnameescape...
Bower and devDependencies vs dependencies
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devDependencies are for the development-related scripts, e.g. unit testing, packaging scripts, documentation generation, etc.
dependencies are required for production use, and assumed required for dev as well.
Including devDependencies within dependencies, as you have it...
Recommended way to stop a Gradle build
...UserDataException for when someone has entered something invalid, or GradleScriptException for more general errors.
If you want to stop the current task or action, and move on to the next, you can also throw a StopActionException
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How to detect if my shell script is running through a pipe?
How do I detect from within a shell script if its standard output is being sent to a terminal or if it's piped to another process?
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MLKitTextRecognizer 拓展：离线图片文字识别（OCR，中英文） · App Inventor 2 中文网
...择器」和一个标签。
when Screen1.Initialize() {
TextRecognizer1.Script = "chinese"
}
when 图像选择器1.AfterPicking() {
标签1.Text = "识别中…"
TextRecognizer1.RecognizeFromFile(图像选择器1.Selection)
}
when TextRecognizer1.RecognitionSuccess(text, resultJson) {
标...
In Vim, how do I apply a macro to a set of lines?
...atter if by visual selection or by a :40,50 / :+10
See http://www.vim.org/scripts/script.php?script_id=3271
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Find unmerged Git branches?
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The below script will find all origin/* branches that are ahead of current branch
#!/bin/bash
CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
echo -e "Current branch: \e[94m$CURRENT_BRANCH\e[0m"
echo ''
git branch -a | grep remot...