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How do I correctly clone a JavaScript object?

...ion after 5 seconds. */ setTimeout(function(){ var d2 = clone(d1); alert("d1 = " + d1.toString() + "\nd2 = " + d2.toString()); }, 5000); The date string for d1 will be 5 seconds behind that of d2. A way to make one Date the same as another is by calling the setTime method, but that is spec...
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Ruby off the rails

...d. My domain is usually client-side Windows applications (wxRuby GUI) and scripts, automating Excel, Internet Explorer, SQL Server queries and report generation (win32ole COM automation). I also use the sqlite, pdf-writer, and gruff libraries for various data munging and graph generation tasks. Ra...
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Apache is downloading php files instead of displaying them

...ml in a .htaccess file of your web content folder, it can cause your PHP scripts to stop working. In my case the server did not know the x-mapp-php6 type, since that .htaccess file was something I imported from a different web host when I transferred the website content. Just removing the AddHand...
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Change Bootstrap tooltip color

...bottom .arrow::before { border-bottom-color: #f00; /* Red */ } <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.bundle.min.js"></script> <link hr...
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RVM is not a function, selecting rubies with 'rvm use …' will not work

...f course you will need the following in your ~/.profile [[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" – nadersoliman Sep 3 '14 at 4:30 3 ...
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How to use PyCharm to debug Scrapy projects

... The scrapy command is a python script which means you can start it from inside PyCharm. When you examine the scrapy binary (which scrapy) you will notice that this is actually a python script: #!/usr/bin/python from scrapy.cmdline import execute execute...
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python multithreading wait till all threads finished

... You need to use join method of Thread object in the end of the script. t1 = Thread(target=call_script, args=(scriptA + argumentsA)) t2 = Thread(target=call_script, args=(scriptA + argumentsB)) t3 = Thread(target=call_script, args=(scriptA + argumentsC)) t1.start() t2.start() t3.start()...
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Generate sql insert script from excel worksheet

...es in the excel sheet; you can change and re-run the edit top 200 rows sql script by removing IDENTITY column. So when you copy and paste the values without IDENTITY; this method will work. – aozan88 Oct 10 '16 at 14:25 ...
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Adding console.log to every function automatically

...oads. console.log = function(msg) { // Add whatever you want here alert(msg); } share | improve this answer | follow | ...
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Block Comments in a Shell Script

Is there a simple way to comment out a block of code in a shell script? 12 Answers 12 ...