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How to secure MongoDB with username and password

... for the user name & password. I tried the tutorial from the MongoDB site and did following: 15 Answers ...
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What's the fastest way to loop through an array in JavaScript?

...dern browsers: https://jsben.ch/wY5fo Currently, the fastest form of loop (and in my opinion the most syntactically obvious). A standard for-loop with length caching var i = 0, len = myArray.length; while (i < len) { // your code i++ } I would say, this is definitely ...
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How to find out the MySQL root password

...log --skip-networking Then run mysql in a new terminal: mysql -u root And run the following queries to change the password: UPDATE mysql.user SET authentication_string=PASSWORD('password') WHERE User='root'; FLUSH PRIVILEGES; In MySQL 5.7, the password field in mysql.user table field was rem...
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What's a good rate limiting algorithm?

...hon. I am trying to implement a rate-limiting queue for a Python IRC bot, and it partially works, but if someone triggers less messages than the limit (e.g., rate limit is 5 messages per 8 seconds, and the person triggers only 4), and the next trigger is over the 8 seconds (e.g., 16 seconds later),...
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Waiting until two async blocks are executed before starting another block

When using GCD, we want to wait until two async blocks are executed and done before moving on to the next steps of execution. What is the best way to do that? ...
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Maintain the aspect ratio of a div with CSS

...rce: w3.org, emphasis mine) Padding-bottom values for other aspect ratios and 100% width : aspect ratio | padding-bottom value --------------|---------------------- 16:9 | 56.25% 4:3 | 75% 3:2 | 66.66% 8:5 | 62.5% Placing content in ...
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Why doesn't the height of a container element increase if it contains floated elements?

I would like to ask how height and float work. I have an outer div and an inner div that has content in it. Its height may vary depending on the content of the inner div but it seems that my inner div will overflow its outside div. What would be the proper way to do it? ...
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How do I fix blurry text in my HTML5 canvas?

I am a total n00b with HTML5 and am working with the canvas to render shapes, colors, and text. In my app, I have a view adapter that creates a canvas dynamically, and fills it with content. This works really nicely, except that my text is rendered very fuzzy/blurry/stretched. I have seen a ...
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static function in C

...ogy to use here? Wouldn't object file be more accurate? From what I understand, a static function is hidden from the linker and the linker does not operate on translation units. – Steven Eckhoff Feb 13 '14 at 18:32 ...
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How to replace multiple substrings of a string?

...t;>> pattern.sub(lambda m: rep[re.escape(m.group(0))], "(condition1) and --condition2--") '() and --text--' share | improve this answer | follow | ...