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Case insensitive 'in'

...r() except: pass return self.__s == other Now, if CaseInsensitively('MICHAEL89') in whatever: should behave as required (whether the right-hand side is a list, dict, or set). (It may require more effort to achieve similar results for string inclusion, avoid warnings...
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How do I set up email confirmation with Devise?

...devise:views # global rails generate devise:views users # scoped You can now override the mailer views in devise/mailer/confirmation_instructions.html.erb or users/mailer/confirmation_instructions.html.erb depending on your setup 4. For development environment add the following config lines in /c...
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How do I get the fragment identifier (value after hash #) from a URL?

... @SchalkKeun luckily, now in '18 it's almost gone. But for those who still have to deal with that legend should be aware of it. – Sebastiaan Ordelman Jun 22 '18 at 9:45 ...
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?

...test it if upper or lower case example var strings = 'this iS a TeSt 523 Now!'; var i=0; var character=''; while (i <= strings.length){ character = strings.charAt(i); if (!isNaN(character * 1)){ alert('character is numeric'); }else{ if (character == character.toUpper...
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How to determine if a process runs inside lxc/Docker?

... if a process (script) runs inside an lxc container (~ Docker runtime)? I know that some programs are able to detect whether they run inside a virtual machine, is something similar available for lxc/docker? ...
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Disabling browser print options (headers, footers, margins) from page?

...pport setting printer page margin at all, but all the other major browsers now support it. With the @page directive, you can specify printer margin of the page (which is not the same as normal CSS margin of an HTML element): <html xmlns="http://www.w3.org/1999/xhtml"> <head> <titl...
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Why are Where and Select outperforming just Select?

...); int result2 = myCollection.Sum(mc => mc.IsValid ? mc.Value : 0); Now here's the kicker: LINQ uses deferred execution. Thus, while it may appear that result1 iterates over the collection twice, it actually only iterates over it once. The Where() condition is actually applied during the S...
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PermGen elimination in JDK 8

... get a java.lang.OutOfMemoryError: PermGen error. The JDK 8 HotSpot JVM is now using native memory for the representation of class metadata and is called Metaspace. Read More>> share | improve...
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How do you work with an array of jQuery Deferreds?

...lice.call(arguments)); }); return deferred; } } Now you can simply pass in an array of deferreds/promises and get back an array of resolved/rejected objects in your callback, like so: $.when.all(promises).then(function(schemas) { console.log("DONE", this, schemas); /...
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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]

...lly runs a short Bash script. That script, either directly or indirectly, knows where all the files needed are and sets variables and command line parameters, finally calling the program. That's a shell's simplest use. Linux as we know it however would hardly be Linux without the thousands of shell...