大约有 10,160 项符合查询结果(耗时:0.0160秒) [XML]

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Single script to run in both Windows batch and Linux Bash?

Is it possible to write a single script file which executes in both Windows (treated as .bat) and Linux (via Bash)? 11 Answ...
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Is there an easy way to return a string repeated X number of times?

I'm trying to insert a certain number of indentations before a string based on an items depth and I'm wondering if there is a way to return a string repeated X times. Example: ...
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Best practices for SQL varchar column length [closed]

Every time is set up a new SQL table or add a new varchar column to an existing table, I am wondering one thing: what is the best value for the length . ...
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Best way to select random rows PostgreSQL

I want a random selection of rows in PostgreSQL, I tried this: 12 Answers 12 ...
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How can I assign the output of a function to a variable using bash?

I have a bash function that produces some output: 3 Answers 3 ...
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What is the most efficient way to deep clone an object in JavaScript?

What is the most efficient way to clone a JavaScript object? I've seen obj = eval(uneval(o)); being used, but that's non-standard and only supported by Firefox . I've done things like obj = JSON.parse(JSON.stringify(o)); but question the efficiency. I've also seen recursive copying funct...
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How to select only the records with the highest date in LINQ

I have a table, 'lasttraces', with the following fields. 5 Answers 5 ...
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How do I get the find command to print out the file size with the file name?

If I issue the find command as follows: 15 Answers 15 ...
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How are feature_importances in RandomForestClassifier determined?

I have a classification task with a time-series as the data input, where each attribute (n=23) represents a specific point in time. Besides the absolute classification result I would like to find out, which attributes/dates contribute to the result to what extent. Therefore I am just using the feat...
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In Intellij IDEA how do I replace text with a new line?

Say I wanted to replace all commas with commas and a new line using Intellij IDEA's replace function. What do I put in the search box? In vim I'd use &\r ...