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Is it not possible to stringify an Error using JSON.stringify?

...ying Error.prototype, while toJSON() may not be defined for Errors specifically, the method is still standardized for objects in general (ref: step 3). So, the risk of collisions or conflicts is minimal. Though, to still avoid it completely, JSON.stringify()'s replacer parameter can be used instead...
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Error Code: 2013. Lost connection to MySQL server during query

... Remember to restart Workbench AND to close all open query windows first! – pimbrouwers Jun 25 '17 at 15:35  |  ...
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Difference between jar and war in Java

... You add web components to a J2EE application in a package called a web application archive (WAR), which is a JAR similar to the package used for Java class libraries. A WAR usually contains other resources besides web components, including: Server-side utility classes (database bean...
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How can I parse a YAML file in Python

...d without relying on C headers is PyYaml (documentation), which can be installed via pip install pyyaml: #!/usr/bin/env python import yaml with open("example.yaml", 'r') as stream: try: print(yaml.safe_load(stream)) except yaml.YAMLError as exc: print(exc) And that's it. A...
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Insert HTML into view from AngularJS controller

...angular-sanitize.min.js"></script> In a js file (controller or usually app.js), include ngSanitize, i.e.: angular.module('myApp', ['myApp.filters', 'myApp.services', 'myApp.directives', 'ngSanitize']) share ...
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How to get rid of punctuation using NLTK tokenizer?

... You do not really need NLTK to remove punctuation. You can remove it with simple python. For strings: import string s = '... some string with punctuation ...' s = s.translate(None, string.punctuation) Or for unicode: import string tra...
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Check if character is number?

...I think it's very fun to come up with ways to solve this. Below are some. (All functions below assume argument is a single character. Change to n[0] to enforce it) Method 1: function isCharDigit(n){ return !!n.trim() && n > -1; } Method 2: function isCharDigit(n){ return !!n.trim...
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float:left; vs display:inline; vs display:inline-block; vs display:table-cell;

... that now though. But the important thing is it does work, and it works in all browsers (even IE6/7), so use it if you like it. The additional markup for clearing may not be necessary if you use the :after selector to clear the floats, but this isn't an option if you want to support IE6 or IE7. ...
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How to remove unreferenced blobs from my git repo

...and without further ado, may I present to you this useful command, "git-gc-all", guaranteed to remove all your git garbage until they might come up extra config variables: git -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now ...
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Tainted canvases may not be exported

... likely on your local drive!). While testing try these workarounds: Put all page related files (.html, .jpg, .js, .css, etc) on your desktop (not in sub-folders). Post your images to a site that supports cross-domain sharing (like dropbox.com). Be sure you put your images in dropbox's public fol...