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How to round to 2 decimals with Python?

...en(str(val))-1), digits) Basically this adds a really small value to the string to force it to round up properly on the unpredictable instances where it doesn't ordinarily with the round function when you expect it to. A convenient value to add is 1e-X where X is the length of the number string y...
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How do I remove all specific characters at the end of a string in PHP?

... $output = rtrim($string, '.'); (Reference: rtrim on PHP.net) share | improve this answer | follow |...
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Angular IE Caching issue for $http

... You can either append a unique querystring (I believe this is what jQuery does with the cache: false option) to the request. $http({ url: '...', params: { 'foobar': new Date().getTime() } }) A perhaps better solution is if you have access to the serv...
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Why are nested weights bad for performance? Alternatives?

...ground="#ffff8800" android:gravity="center" android:text="@string/fifty_fifty_text" android:textColor="@android:color/white" app:layout_constraintHeight_default="percent" app:layout_constraintHeight_percent="0.5" android:textSize="25sp" app:lay...
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How to delete or add column in SQLITE?

...lumn(SQLiteDatabase db, ConnectionSource connectionSource, String createTableCmd, String tableName, String[] colsToRemove) throws java.sql.SQLException { List<String> updatedTableColumns = getTableColumns(tableName); // Remove the columns we don't want ...
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Is it possible to decrypt MD5 hashes?

...culation again (any time, on any computer, anywhere), using the exact same string, it will come up with the same value. And yet, there is no way to find out what the original value was, since there are an infinite number of numbers that have that exact remainder, when divided by n. That said, MD5 h...
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OS specific instructions in CMAKE: How to?

... STREQUAL accepts variables (in addition to string) as first operand, so it could be the more concise if(CMAKE_SYSTEM_NAME STREQUAL "Linux")... – Ad N Jul 6 at 14:37 ...
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Calculate last day of month in JavaScript

...entral Standard Time) Output differences are due to differences in the toString() implementation, not because the dates are different. Of course, just because the browsers identified above use 0 as the last day of the previous month does not mean they will continue to do so, or that browsers not ...
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Is Enabling Double Escaping Dangerous?

...e with the uri decoded data (such as generating local filesystem URI's via string concatenation). To disable the check do the following (from here): (see my comment below for what double escaping entails). <system.webServer> <security> <requestFiltering allowDoubleEscapi...
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How to get GET (query string) variables in Express.js on Node.js?

Can we get the variables in the query string in Node.js just like we get them in $_GET in PHP? 26 Answers ...