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Javascript Regex: How to put a variable inside a regular expression?
... comments, it's important to note that you may want to escape the variable if there is potential for malicious content (e.g. the variable comes from user input)
ES6 Update
In 2019, this would usually be written using a template string, and the above code has been updated. The original answer was:
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How to randomize (or permute) a dataframe rowwise and columnwise?
... Well, this is changing order of rows and columns, but what OP wanted is different: shuffle each column/row independently
– JelenaČuklina
Feb 2 '16 at 10:51
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Python serialization - Why pickle?
...o 'store' a Python Object in a way that does respect Object programming - different from an output written in txt file or DB.
...
What does Provider in JAX-RS mean?
... annotation does? I have been reading documentation but I cant get it.
If there are resource classes that service the incoming requests, what do Providers do? How are they different from singleton resource classes when I create a persistent resource class (the one that is not per-request)? Or are ...
Can't find a “not equal” css attribute selector
...t;
div:not([foo='']) will select both the first and second div elements. If you only want div elements that have an attribute foo that is set to an empty string, you should use:
div[foo]:not([foo=''])
If you want all elements with attribute foo that is neither y nor z, you should use:
div[foo]:no...
Printing 1 to 1000 without loop or conditionals
...
This still uses conditionals: pattern matching is a glorified if.
– David K.
Jan 4 '11 at 6:33
10
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Get and set position with jQuery .offset()
...This answer was voted down twice, with no explanation. Please do tell why, if you down vote my answer. Thanks!
– KSev
Feb 28 '13 at 22:06
2
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How can I sort generic list DESC and ASC?
...ting an ordered enumerable of the list but the list itself hasn't changed. If you want to mutate the list, you would change the Linq methods to something like
li = li.OrderBy(i => i).ToList();
share
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Razor ViewEngine: How do I escape the “@” symbol?
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If you are adding Twitter meta tags
and your Twitter username is, say, foobar
it should look like this
<meta name="twitter:site" content=@("@foobar")>
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Logging request/response messages when using HttpClient
...teLine("Request:");
Console.WriteLine(request.ToString());
if (request.Content != null)
{
Console.WriteLine(await request.Content.ReadAsStringAsync());
}
Console.WriteLine();
HttpResponseMessage response = await base.SendAsync(request, can...