大约有 42,000 项符合查询结果(耗时:0.0271秒) [XML]

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Reading binary file and looping over each byte

In Python, how do I read in a binary file and loop over each byte of that file? 12 Answers ...
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Applicatives compose, monads don't

What does the above statement mean? And when is one preferable to other? 5 Answers 5 ...
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Are HTML Image Maps still used?

...s. An alternative would be to position elements using absolute positioning and CSS but that's not necessarily better. It also doesn't allow you to have shapes like in image maps share | improve this...
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How to check the version before installing a package using apt-get?

...ow the version details. It also shows which version is currently installed and which versions are available to install. For example, apt-cache policy hylafax+ share | improve this answer | ...
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?

In the following method definitions, what does the * and ** do for param2 ? 22 Answers ...
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How do I update the password for Git?

I'm using BitBucket with Xcode and Git for version control, and recently I changed all of my passwords ( thanks Adobe! ). 2...
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AngularJS For Loop with Numbers & Ranges

... I tweaked this answer a bit and came up with this fiddle. Filter defined as: var myApp = angular.module('myApp', []); myApp.filter('range', function() { return function(input, total) { total = parseInt(total); for (var i=0; i<total; i++)...
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How to extract the decision rules from scikit-learn decision-tree?

...e output for a tree that is trying to return its input, a number between 0 and 10. def tree(f0): if f0 <= 6.0: if f0 <= 1.5: return [[ 0.]] else: # if f0 > 1.5 if f0 <= 4.5: if f0 <= 3.5: return [[ 3.]] else: # if f0 > 3.5 ...
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Checking for a dirty index or untracked files with Git

...;/dev/null| grep "^M" | wc -l) # Get number of files that are uncommitted and not added expr $(git status --porcelain 2>/dev/null| grep "^ M" | wc -l) # Get number of total uncommited files expr $(git status --porcelain 2>/dev/null| egrep "^(M| M)" | wc -l) Note: The 2>/dev/null filters...
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How can I check in a Bash script if my local Git repository has changes?

...u're doing will almost work: you should quote $CHANGED in case it's empty, and -z tests for empty, which means no changes. What you meant was: if [ -n "$CHANGED" ]; then VN="$VN-mod" fi A quote from Git's GIT-VERSION-GEN: git update-index -q --refresh test -z "$(git diff-index --name-only HE...