大约有 42,000 项符合查询结果(耗时:0.0602秒) [XML]

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Check if an apt-get package is installed and then install it if it's not on Linux

... is available The documentations are also very unclear, e.g.: sudo apt dselect-upgrade did not remove certbot when it was marked as deinstall, even though man apt-get seems to indicate that: dselect-upgrade is used in conjunction with the traditional Debian packaging front-end, dselect(1). ...
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Can I specify multiple users for myself in .gitconfig?

... an arbitrary number of IDs inside a configfile (~/.gitpassport) which are selectable on a prompt. You can find the project at github.com: git-passport - A Git command and hook written in Python to manage multiple Git accounts / user identities. ...
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mongoDB/mongoose: unique if not null

... Just a quick update to those researching this topic. The selected answer will work, but you might want to consider using partial indexes instead. Changed in version 3.2: Starting in MongoDB 3.2, MongoDB provides the option to create partial indexes. Partial indexes offer a su...
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Confused about stdin, stdout and stderr?

...se the same library functions and interfaces (printf, scanf, read, write, select, etc.) without worrying about whether the I/O stream is connected to a keyboard, a disk file, a socket, a pipe, or some other I/O abstraction. Most programs need to read input, write output, and log errors, so stdi...
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Building and running app via Gradle and Android Studio is slower than via Eclipse

... org.gradle.parallel=true # Enables new incubating mode that makes Gradle selective when configuring projects. # Only relevant projects are configured which results in faster builds for large multi-projects. # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:configuration...
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Get nth character of a string in Swift programming language

...t libraries and system components. The correct interpretation should be selected according to the use case and the APIs involved, so String cannot be subscripted with an integer. Swift provides several different ways to access the character data stored inside strings. String.ut...
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Generate pdf from HTML in div using Javascript

...are still done in jQuery style "#id", but it does not mean that all jQuery selectors are supported. Therefore replacing '#ignorePDF' with class selectors like '.ignorePDF' did not work for me. Instead you will have to add the same handler for each and every element, which you want to ignore like: ...
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Revert a range of commits in git

... commit included. But master~5 is actually 6th latest commit. See revision selection in git docs for detailed info about .. notation :-) – Honza Haering Feb 3 '17 at 15:09 add...
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How do I find the most recent git commit that modified a file?

...script or other automation process. git-log returns information about the selected commits, first by using git-rev-list to gather the commit ids, then gathering information on each commit. If you are just going to filter out the commit information and use the ids, then you can just use git-rev-lis...
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Create a shortcut on Desktop

...f a solution works for you, it is customary to upvote it. Also, you should select the best solution and accept it as the answer to your problem. – Thorarin Feb 8 '11 at 10:46 ...