software engineer development experience
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How to Get Current Timestamp in Milliseconds in Java
There are several ways to get the current timestamp in milliseconds in Java.
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How to Match Columns that Contain a Substring in SQL
Suppose we’re querying a dataset from a SQL table. Let’s say we want to select all rows where a column contains the substring str. We can use a percent sign % with LIKE to check for substrings in any column.
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How to Get Part of an Array or List in Java
Let’s see how we can obtain a part of an array or list (i.e. subarray or sublist).
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How to Set JVM Arguments (VM Options) in AWS Lambda
You can easily set JVM arguments (e.g. system properties) in our AWS Lambda function through a single environment variable. Let’s say we have a JAR file that we want to run within an AWS Lambda function.
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Convert an InputStream to a File in Java
Let’s learn how we convert an InputStream to a File in Java.
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How to Get Rows or Columns with NaN (null) Values in Pandas DataFrame
Let’s learn how to get rows or columns with one or more NaN values in a Pandas DataFrame.
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How can I Convert an Iterator to Set in Java
How can I convert an Iterator into a Set in Java?
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How to Add Script Tag to HTML DOM
How can I add a script tag to the HTML DOM from JavaScript?
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How can I Add List to Set in Python
We have several ways of adding the elements of a list to a set in Python.
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Convert a List
to List in Java (or vice versa!) Let us convert between List<Long> and List<Integer> in Java.
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Remove the Last Character from a String in JavaScript
Use substring() and slice() to remove the last character from a string in JavaScript.
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node.js express art-template rendering html pages slowly, how to speed up?
node.js express art-template rendering html pages slowly, how to speed up?
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How can flutter TextField input boxes prefix and suffix be displayed without getting focus?
How can flutter TextField input boxes prefix and suffix be displayed without getting focus?
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How do js remove duplicate values from two arrays?
How do js remove duplicate values from two arrays?
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How do I pass command line arguments to go test in golang?
How do I pass command line arguments to go test in golang?
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