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Date: 2018-01-03
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Difference between val() and text()
tags: javascript, jquery, html
196 votes, 3 answers and 67560 views
\r\n What the difference between jQuery's functions val() and text()?\n\nWhere would you use one over the other?\r\n
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How do I delete (unset) an exported environment variable?
tags: linux, environment-variables, unset
967 votes, 3 answers and 547486 views
\r\n Before installing gnuplot I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src.\n\nDuring the installation something went wrong; now I want to remove the GNUPLOT_DRIVER_DIR ...\r\n
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How to submit form on change of dropdown list?
tags: html, jsp
192 votes, 3 answers and 416214 views
\r\n I am creating a page in JSP where I have a dropdown list and once the user selects a value he has to click on the go button and then the value is sent to the Servlet.\n\n \n ...\r\n
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Does C# 6.0 work for .NET 4.0?
tags: c#, .net, c#-6.0
233 votes, 4 answers and 55330 views
\r\n I created a sample project, with C#6.0 goodies - null propagation and properties initialization as an example, set target version .NET 4.0 and it... works.\n\npublic class Cat\n{\n public int ...\r\n
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How can Python iterate over dictionaries with 'for' loops using only the dict keys?
tags: python, python-2.7, dictionary, key, iteration
1657 votes, 12 answers and 2233477 views
\r\n I am a bit puzzled by the following code:\n\nd = {'x': 1, 'y': 2, 'z': 3} \nfor key in d:\n print key, 'corresponds to', d[key]\r\nWhat I don't understand is the key portion. How does Python recognize ...\r\n
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SQL injection that gets around mysql_real_escape_string()
tags: php, mysql, sql, security, sql-injection
436 votes, 5 answers and 172980 views
\r\n Is there an SQL injection possibility even when using mysql_real_escape_string() function?\n\nConsider this sample situation. SQL is constructed in PHP like this:\n\n$login = mysql_real_escape_string(...\r\n
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SQL query to select dates between two dates
tags: sql, sql-server, tsql, datetime, sql-server-2005
184 votes, 19 answers and 1195748 views
\r\n I have a start_date and end_date. I want to get the list of dates in between these two dates. Can anyone help me pointing the mistake in my query.\n\nselect Date,TotalAllowance \nfrom Calculation \nwhere ...\r\n
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How to make a div 100% height of the browser window?
tags: html, css, css3, height
1504 votes, 28 answers and 1368102 views
\r\n I have a layout with two columns - a left div and a right div.\n\nThe right div has a grey background-color, and I need it to expand vertically depending on the height of the user's browser window. ...\r\n
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tags: java, build, maven
238 votes, 9 answers and 122148 views
\r\n What is an artifact and why does Maven need it?\r\n
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jQuery Validate Plugin - How to create a simple custom rule?
tags: javascript, jquery, jquery-validate
308 votes, 7 answers and 246025 views
\r\n How do you create a simple, custom rule using the jQuery Validate plugin (using addMethod) that doesn't use a regex?\n\nFor example, what function would create a rule that validates only if at least one ...\r\n