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How do I declare a 2d array in C++ using new?

... A dynamic 2D array is basically an array of pointers to arrays. You can initialize it using a loop, like this: int** a = new int*[rowCount]; for(int i = 0; i < rowCount; ++i) a[i] = new int[colCount]; The above, for colCount= 5 and rowCount =...
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When to use static classes in C# [duplicate]

...lity either before or after the old method, we can create a new class and call the old one inside of it - but that's just gross. Interface woes Static methods cannot be defined through interfaces for logic reasons. And since we can't override static methods, static classes are useless when we need...
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Making a request to a RESTful API using python

... Using requests: import requests url = 'http://ES_search_demo.com/document/record/_search?pretty=true' data = '''{ "query": { "bool": { "must": [ { "text": { "record.document": "SOME_JOURNAL" } }, { ...
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What are the most interesting equivalences arising from the Curry-Howard Isomorphism?

...nd C-H to many interesting logics and formulations of logics to obtain a really wide variety of correspondences. Here I've tried to focus on some of the more interesting ones rather than on the obscure, plus a couple of fundamental ones that haven't come up yet. evaluation | proof norm...
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How to wait for the 'end' of 'resize' event and only then perform an action?

... Lodash is also useful here, which has _.throttle and _.debounce methods as well. I think debounce is a superior approach compared to the above accepted example. – Kevin Leary Oct 17 '16 at 13:11 ...
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How do you uninstall all dependencies listed in package.json (NPM)?

...I have a package.json file defined in my application root and run npm install -g it will install all the dependencies defined in package.json, globablly. ...
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]

...al Parameters" http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_05_02 : ? Expands to the decimal exit status of the most recent pipeline (see Pipelines). man bash "Special Parameters": The shell treats several parameters specially. These parameters may only be refe...
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Ruby: Easiest Way to Filter Hash Keys?

...with just the choices in it. choices = params.select { |key, value| key.to_s.match(/^choice\d+/) } or you can use delete_if and modify the existing Hash e.g. params.delete_if { |key, value| !key.to_s.match(/choice\d+/) } or if it is just the keys and not the values you want then you can do: p...
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What is the difference between log4net and ELMAH?

...,error) with log4net but store it in ELMAH nuget.org/packages/elmahappender_log4net_1.2.10 – Sturla Feb 18 '14 at 16:21 add a comment  |  ...
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What is the python “with” statement designed for?

... need with. – detly Jun 10 '10 at 8:32 1 diveintopython.org is down (permanently?). Mirrored at d...