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Force DOM redraw/refresh on Chrome/Mac

...entOfElementToBeRedrawn').style.display = 'block'; If this simple redraw doesn't work you can try this one. It inserts an empty text node into the element which guarantees a redraw. var forceRedraw = function(element){ if (!element) { return; } var n = document.createTextNode(' '); ...
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How do I check if a number evaluates to infinity?

...e coding reasons as well as readability. ES6 Number.isFinite is great and does not have issues with non-numeric values, but if ES6 isn't possible, you already have lodash, or want briefer code: _.isFinite _.isFinite(Infinity); // false _.isFinite(NaN); // false _.isFinite(-Infinity); // false _.i...
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How to bring back “Browser mode” in IE11?

...l release of IE11. But there is a catch: it is next to useless, because it does not emulate conditional comments. For example, if you use them to enable HTML5 support in legacy IEs, you will no longer be able to debug your site in IE11. ...
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Java 32-bit vs 64-bit compatibility

...piled against a 32-bit JDK into 32-bit byte code work in a 64-bit JVM? Or does a 64-bit JVM require 64-bit byte code? 9 An...
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Deep copying an NSArray

... If you are in fact seeing that sending [NSMutableArray copyWithZone:nil] doesn't deep copy, then an array of arrays may not copy correctly using this method. – Ed Marty Mar 15 '09 at 15:02 ...
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Convert date to datetime in Python

...() is the cleanest way of getting a 00:00:00 time. That is because what it does is first retrieving the minimum value representable by datetime and then getting its time component. Incidentally, datetime.min = datetime(MINYEAR, 1, 1, tzinfo=None) and has a time of 00:00:00. However, I think it is cl...
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AWS MySQL RDS vs AWS DynamoDB [closed]

... be well served by using both. If, for example, you are storing data that does not lend itself well to a relational schema (tree structures, schema-less JSON representations, etc.) that can be looked up against a single key or a key/range combination then DynamoDB (or some other NoSQL store) would...
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How can I view all historical changes to a file in SVN

... How does one limit this to the most recent X revisions? – Enigma Apr 4 '19 at 17:50 ...
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How can I suppress all output from a command using Bash?

... This does not run the process on unix systems , I had to do 2>/dev/null – alper Jun 7 at 17:20 ...
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Make $JAVA_HOME easily changable in Ubuntu [closed]

... keep in mind that /etc/environment is special and does not allow variable substitution, e.g. JRE_HOME=${JAVA_HOME}/jre won't work. – Abdull Nov 27 '15 at 9:44 ...