大约有 44,000 项符合查询结果(耗时:0.0760秒) [XML]

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When to use a key/value store such as Redis instead/along side of a SQL database?

...real-time data, such as session store, state database, statistics, caching and its advanced data structures offers versatility to many other scenarios. Redis, however, isn't NoSQL replacement for classic relational databases since it doesn't support many standard features of RDBMS world such as que...
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Install a Python package into a different directory using pip?

I know the obvious answer is to use virtualenv and virtualenvwrapper, but for various reasons I can't/don't want to do that. ...
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Using CSS for a fade-in effect on page load

... text-align: center; -webkit-animation: fadein 2s; /* Safari, Chrome and Opera > 12.1 */ -moz-animation: fadein 2s; /* Firefox < 16 */ -ms-animation: fadein 2s; /* Internet Explorer */ -o-animation: fadein 2s; /* Opera < 12.1 */ animation: fadein 2s...
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What are transparent comparators?

... What problem does this solve, See Dietmar's answer and remyabel's answer. and does this change how standard containers work? No, not by default. The new member function template overloads of find etc. allow you to use a type that is comparable with the container's key,...
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Blocks and yields in Ruby

I am trying to understand blocks and yield and how they work in Ruby. 10 Answers 10 ...
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Add margin above top ListView item (and below last) in Android

This is a pretty fine question about the layout of items in a ListView in Android. 5 Answers ...
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Bash script to receive and repass quoted parameters

...echo $* bash myecho.sh "$@" Note the "$@" construct is not bash specific and should work with any POSIX shell (it does with dash at least). Note also that given the output you want, you don't need the extra level of quoting at all. I.E. just call the above script like: ./test.sh 1 2 "3 4" ...
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How do you synchronise projects to GitHub with Android Studio?

I am trying to synchronise a project that I have on in my Android Studio folder to GitHub, but I am not fully sure what to do other than adding my credentials in the options menu. Could someone give me a quick guide, please? ...
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How to repeat last command in python interpreter shell?

How do I repeat the last command? The usual keys: Up, Ctrl+Up, Alt-p don't work. They produce nonsensical characters. 26 An...
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Impossible to make a cached thread pool with a size limit?

... The ThreadPoolExecutor has the following several key behaviors, and your problems can be explained by these behaviors. When tasks are submitted, If the thread pool has not reached the core size, it creates new threads. If the core size has been reached and there is no idle threads, it ...