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What is the usefulness of `enable_shared_from_this`?
...gling reference when the object is deleted.
enable_shared_from_this has become part of C++ 11 standard. You can also get it from there as well as from boost.
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Generate random password string with requirements in javascript
...educes the number of possible passwords, so that hacking by bruteforcing becomes easier.
To generate a random word consisting of alphanumeric characters, use:
var randomstring = Math.random().toString(36).slice(-8);
How does it work?
Math.random() // Generate random numbe...
Why should I use a semicolon after every function in javascript?
...rations are evaluated before the code enters into execution, hoisting is a common word used to explain this behaviour.
The terms "function declaration" and "function statement" are often wrongly used interchangeably, because there is no function statement described in the ECMAScript Specification, ...
Stateless vs Stateful - I could use some concrete information
... edited May 23 '17 at 12:26
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answered Mar 22 '11 at 9:34
kgiannakakiskgiannak...
How to unit test a Node.js module that requires other modules and how to mock the global require fun
...It doesn't support Webpack. I'm looking into inject-loader instead (github.com/plasticine/inject-loader).
– Artif3x
Jun 16 '17 at 20:23
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max value of integer
...ent is that short int <= int <= long int by size. Also, there is a recommendation that int should represent the native capacity of the processor.
All types are signed. The unsigned modifier allows you to use the highest bit as part of the value (otherwise it is reserved for the sign bit).
He...
How to restore to a different database in sql server?
... the REPLACE, RECOVERY, options in my case (SQL2012) cr. dba.stackexchange.com/questions/51489/…
– dc2009
Jan 1 '15 at 10:53
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Should I use alias or alias_method?
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Protected in Interfaces
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answered Mar 21 '11 at 12:01
Stephen CStephen C
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How do I find Waldo with Mathematica?
...rst, I'm filtering out all colours that aren't red
waldo = Import["http://www.findwaldo.com/fankit/graphics/IntlManOfLiterature/Scenes/DepartmentStore.jpg"];
red = Fold[ImageSubtract, #[[1]], Rest[#]] &@ColorSeparate[waldo];
Next, I'm calculating the correlation of this image with a simple bl...