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How to escape a JSON string containing newline characters using JavaScript?
... in which a value is having new line character. This has to be escaped and then posted using AJAX call. Can any one suggest a way to escape the string with JavaScript. I am not using jQuery.
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What is the difference between log4net and ELMAH?
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ELMAH works by creating an HTTP module that hooks into error events and then does logging. This can easily be thwarted and broken by bad design. Log4Net might require additional work upfront but if you use an AOP framework and apply it across your class or even the assembly, you can achieve far ...
Can table columns with a Foreign Key be NULL?
...ut this is the fun of programming, isn't it? Creating our own problems and then fixing them! Cheers!
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Web Config Transformation to add a child element
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If you want to do it using XSLT then here is some guidance as I don't have time right now to knock this out.
Look up the identity transform. That will give you a simple XSLT that duplicates exactly what reads.
Add a template above the generic templates ...
How do I determine k when using k-means clustering?
...ications vol. 2, p. 59-72, 1999.
Finally, you can start with one cluster, then keep splitting clusters until the points assigned to each cluster have a Gaussian distribution. In "Learning the k in k-means" (NIPS 2003), Greg Hamerly and Charles Elkan show some evidence that this works better than B...
JavaScript: location.href to open in new window/tab?
...ation.href to avoid popup problems, you can use an empty <a> ref and then use javascript to click it.
something like in HTML
<a id="anchorID" href="mynewurl" target="_blank"></a>
Then javascript click it as follows
document.getElementById("anchorID").click();
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SQL keys, MUL vs PRI vs UNI
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If that field is (part of) a non-unique index, then why does MUL show against only that column and not all other columns as well.?
– Vikas Goel
Jun 15 '19 at 23:23
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...a cookie or session, redirect after the post, read the cookie/session, and then clear the value of that session or cookie variable.
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Get the height and width of the browser viewport without scrollbars using jquery?
...the client viewport while taking into account the size of the scroll bars, then this sample bellow best suits you.
First don't forget to set you body tag to be 100% width and height just to make sure the measurement is accurate.
body {
width: 100%; // if you wish to measure the width and take in...
How to remove new line characters from a string?
...pro, but that's not strictly true. This article by Jeff Atwood provides a fun insight into string manipulation/concatenation and ultimately, optimisation.
– Phil Cooper
Jul 1 '14 at 9:29
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