3 years ago by mohlal

How to get a list of all packages installed on Raspbian Jessie? Should I use apt or dpkg?   . . .

aptpackage-managementlist
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3 years ago by Mourchid

HiI'm asking for a Python algorithm which can align (match) two text files, for example, a file of script movie and the file of its subtitles, if you have any idea about how can I do this step, I will . . .

pythonmatchingtextalgorithmsimilarity
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3 years ago by raj

I am running Raspbian on Raspberry Pi 3. What is the command to check version? . . .

raspbianraspberry-piraspberry-pi-3version
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3 years ago by noddy

How to detect when pipe completed and define a callback? Reader.pipe(Writer); Which is better place to define callback,  Reader.on('end', function(){ }); or Writer.on('finish', function() { . . .

nodejspipestreamfinishend
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3 years ago by noddy

How to check if a path is file or directory? . . .

nodejspathfiledirectory
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3 years ago by noddy

How to check if a file exists in Node.js? How to check this asynchronously? . . .

nodejsfile-existsasynchronous
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3 years ago by noddy

How do I exit a Node.js script gracefully when a condition is met? . . .

nodejsexitterminate
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3 years ago by Prem

I changed some of the options on Visual Studio 2015 IDE from Tools -> Options menu. How do i reset it all back to default without having to re-install? . . .

visual-studio-2015vbnetsettings
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3 years ago by gareth

How can i get a complete list of all built-in modules available with my Node.js installation? . . .

nodejscore-moduleslistnpm
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3 years ago by gareth

I am running Windows 10, what is the location where cookies are stored for IE11 and Edge? . . .

ie11edgecookieswindows10
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3 years ago by Binoy

I have a table with 3 columns, say col1, col2, col3 I want to copy all the data from col2 to col3, how can i do that? . . .

mysqlsql
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3 years ago by mamdouh

I am trying to add two floating point numbers var sum = parseFloat(a) + parseFloat(b); How do i set the decimal precision of the result to one? Eg: 0.1+0.2 should give 0.3 . . .

javascriptfloatdecimalprecision
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3 years ago by mamdouh

I have to map an array of lowercase characters a to z to numbers 1 to 26. Example: [a,c,f] to [1,3,6] I tried  arr.map( function(x){ return (x-96); } )   However this returns an array o . . .

javascriptcharacter-asciiascii-conversionarraymap
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3 years ago by mamdouh

I have an associated array $myarray = array(                      "foo1" => "bar1",                 . . .

phpassociative-arraystring
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3 years ago by mamdouh

What is the best way to check if string is Palindrome in PHP? . . .

phppalindromestringfunction
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