大约有 35,100 项符合查询结果(耗时:0.0450秒) [XML]

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ssh remote host identification has changed

... Here is the simplest solution ssh-keygen -R <host> For example, ssh-keygen -R 192.168.3.10 From ssh-keygen man page: -R hostname Removes all keys belonging to hostname from a known_hosts file. This option is useful to delete hashed hosts (see th...
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Swift: Testing optionals for nil

...ed Jan 13 '19 at 22:36 paulmelnikow 15.7k66 gold badges5252 silver badges110110 bronze badges answered Aug 7 '14 at 22:16 ...
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Delete with Join in MySQL

... YehosefYehosef 15.3k44 gold badges2828 silver badges5252 bronze badges ...
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Calculating a directory's size using Python?

... This walks all sub-directories; summing file sizes: import os def get_size(start_path = '.'): total_size = 0 for dirpath, dirnames, filenames in os.walk(start_path): for f in filenames: fp = os.path.join...
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How do you get the Git repository's name in some Git repository?

When you are working in some Git directory, how can you get the Git repository name in some Git repository? Are there any Git commands? ...
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Convert floats to ints in Pandas?

I've been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma? ...
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Using do block vs braces {}

... Ruby cookbook says bracket syntax has higher precedence order than do..end Keep in mind that the bracket syntax has a higher precedence than the do..end syntax. Consider the following two snippets of code: 1.upto 3 do |x|...
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How to get distinct values from an array of objects in JavaScript?

... If this were PHP I'd build an array with the keys and take array_keys at the end, but JS has no such luxury. Instead, try this: var flags = [], output = [], l = array.length, i; for( i=0; i<l; i++) { if( flags[array[i].age]) continue; flags[array[i].age] = t...
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I want to delete all bin and obj folders to force all projects to rebuild everything

I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds). ...
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what is Promotional and Feature graphic in Android Market/Play Store?

What does it mean and need whether we are uploading our app into the market? Please Explain or give me a related links. 7 A...