大约有 45,000 项符合查询结果(耗时:0.0629秒) [XML]

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How can I show dots (“…”) in a span with hidden overflow?

...ellipsis; } <span>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book</span> JSFiddle ...
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What is a Python egg?

I'm new to Python and am just trying to understand how its packages work. Presumably "eggs" are some sort of packaging mechanism, but what would be a quick overview of what role they play and may be some information on why they're useful and how to create them? ...
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Executing periodic actions in Python [duplicate]

... One thing to watch out for here is start time "drift". I just ran a test and my times drifted by +0.05s in about 33 iterations. I was running 1 second polls, and this means a drift of 20% in less than a minute. You can reduce drift by calling the threading.Timer at the start of the function rather...
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How to get elements with multiple classes

...ames in getElements parameter. I checked this on firefox as well as chrome and it worked without dots, but not with dots. – Gaurav Singh Apr 25 '19 at 7:05 add a comment ...
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Bash script to set up a temporary SSH tunnel

...ly with an ssh 'control socket'. To talk to an already-running SSH process and get it's pid, kill it etc. Use the 'control socket' (-M for master and -S for socket) as follows: $ ssh -M -S my-ctrl-socket -fnNT -L 50000:localhost:3306 jm@sampledomain.com $ ssh -S my-ctrl-socket -O check jm@sampledo...
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SQLAlchemy: print the actual query

...enge here is that SQLAlchemy normally is not tasked with this, as this is handled appropriately by the Python DBAPI, not to mention bypassing bound parameters is probably the most widely exploited security holes in modern web applications. SQLAlchemy has limited ability to do this stringification ...
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Why does ++[[]][+[]]+[+[]] return the string “10”?

This is valid and returns the string "10" in JavaScript ( more examples here ): 9 Answers ...
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Regex group capture in R with multiple capture-groups

...It returns a character matrix with one column for each group in the match (and one for the whole match): > s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)") > str_match(s, "\\((.*?) :: (0\\.[0-9]+)\\)") [,1] [,2] [,3] [1,] "(sometext ::...
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xcode-select active developer directory error

...en xcode-select developer directory was pointing to /Library/Developer/CommandLineTools, when a full regular Xcode was required (happens when CommandLineTools are installed after Xcode) Solution: Install Xcode (get it from https://appstore.com/mac/apple/xcode) if you don't have it yet. Accept th...
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How can I prevent SQL injection in PHP?

... Use prepared statements and parameterized queries. These are SQL statements that are sent to and parsed by the database server separately from any parameters. This way it is impossible for an attacker to inject malicious SQL. You basically have two...