A Permutation is a re-arrangement of the elements of an ordered list such that each element in the list assumes every position in the list one by one. A string of length n has n! permutation. Putting it simple, a permutation of a string ABC will be all possible combinations of the characters ABC. There […]
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Binary Search is the most simple, straight-forward but efficient manner of finding a key from a sorted array. It is carried out by repeatedly dividing the search array in half. If the value of the search key is less than the item in the middle of the half in focus, it narrows down the interval […]
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Notes doesn’t provide a simple way to show a multi-line rows based on a field or column which has multiple rows. There’s a work-around though, a bit tricky but works the perfect way. Let’s give it a whirl!!! In the View Properties box: From the 3rd tab, Set a number for “Height” value under Rows […]
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Flash or USB drives have been in use for about a couple of decades and have now become the integral part of the auxiliary devices kept by the serious computer users. Hundreds of millions of users rely on USB flash drives to save or carry the data from one place to another. Remember that a […]
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In this era of super-fast broadband, slow internet speed is usually unexpected to happen, but unfortunately it does and you’re not alone in running into this problem. The poor internet speed impacts your productivity and creates frustration. While there are no hard and fast rules to fix Wi-Fi network issues, try these tips and tricks […]
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HCL Notes (formerly IBM Notes) provides access to ACL through a pretty useful dialog window under Notes Client. The authorized user can perform several actions like viewing existing database users, their access levels and assigned roles. They can add and remove users and grant rights and roles to them as per the requirements. Viewing and […]
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Regular expressions provide a short and flexible means for identifying particular text; characters, words, or patterns of characters. You can extract emails, proxies, IP addresses, phone numbers, home addresses, HTML tags, URLs, links, dates, and what’s not? Regular Expression is a language of its own. Whatever programming languages you have already learnt, will help very […]
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In Microsoft Excel, an Array Formula provides you with a way to do powerful calculations on one or more value sets. The Array Formula works with an array of values, rather than a single value. Array formulas can return a single result, or multiple results. That sounds pretty simple enough, and indeed many array formulas […]
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WordPress was “invented” in May 27, 2003. The founders of this software are Matt Mullenweg and Mike Little. WordPress is a content management system (CMS) written in PHP paired with MySql database and it is well-famous as an online open source website building tool. WordPress features Plugin architecture, a template system, and a huge number […]
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Android phones dominate the cellular phones market with 2 billion monthly active devices globally.Android gained traction with device makers because it’s open source and free and Android phones have a wide variety of makes, models, and versions, and of course, the features. Google is always way ahead of other competitors in adding new features and […]
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