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is it possible to change values of the array when doing foreach in javascript?

....forEach(function(part, index) { arr[index] = "four"; }); alert(arr); Now if array arr was an array of reference types, the following code will work because reference types store a memory location of an object instead of the actual object. var arr = [{ num : "one" }, { num : "two"}, { num : "t...
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What's the difference between struct and class in .NET?

...the moment Internally, reference types are implemented as pointers, and knowing that, and knowing how variable assignment works, there are other behavioral patterns: copying the contents of a value type variable into another variable, copies the entire contents into the new variable, making the ...
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RESTful password reset

...reset someone's password, and if the API returns it, even get hold of any known user's password??? Or am I missing something – transient_loop Jul 8 '14 at 14:21 41 ...
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SQL left join vs multiple tables on FROM line?

...iple departments, and each department can have multiple employees. Ok, so now you want to do the following: List all the companies, and include all their departments, and all their employees. Note that some companies don't have any departments yet, but make sure you include them as well. Make s...
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”

...mit configuration (in order to influence the outcome of the enforcement.) Now, in order to actually move forward I'd say you're left with two options: switch to a larger instance, or put some coding effort into more effectively controlling your script's memory footprint NOTE that the coding eff...
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Make virtualenv inherit specific packages from your global site-packages

... Do you know if there is any way of 'activating' the --system-site-packages option on a previously-created virtual environment? I would love to avoid the hassle of reinstalling all my local packages! – Gabriel ...
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Strange \n in base64 encoded string in Ruby

... Seems that since i wrote this answer there is now strict_encode64() which ostensibly does not add newlines. – Christoffer Hammarström Jan 11 '11 at 14:03 ...
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Can you control how an SVG's stroke-width is drawn?

... browser versions) but it does accurately provide a shapes outer width for now. – Steve Sep 2 '11 at 10:02 6 ...
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Showing Travis build status in GitHub repo

... should see payload successfully sent. If this works, your github repo is now hooked up to your travis. EDIT3: The OP is asking about the travis build status for commits found in pull requests pages. He assumed that the travis build status will appear anywhere as long as there is a commit. My a...
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MySQL error: key specification without a key length

...----+ In this case, index selectivity is equal to IS=1/3 = 0.33. Let us now see what will happen if we increase number of indexed characters to two (N=2). +---------------+-----------+ | indexedValue | rows | +---------------+-----------+ | ab | 1,2 | | ad | 3 ...