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Does Ruby regular expression have a not match operator like “!~” in Perl?
... !~ in perl. I feel it's inconvenient to use (?!xxx) or (?<!xxxx) because you cannot use regex patterns in the xxx part.
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presentModalViewController:Animated is deprecated in ios6
...and I get a warning about presentModalViewcontroller:animated being deprecated in iOS6. I also get dismissModalViewController:animated deprecated. I'm using the SDK 6.1.
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BindingFlags.IgnoreCase not working for Type.GetProperty()?
...ou specify new flags you need to provide all the info so that the property can be found. For example: BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance
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Convert UNIX epoch to Date object
I'm plotting and performing calculations on uniformly distributed time series. The timestamps are currently stored as integers representing the number of seconds since the UNIX epoch (e.g. 1352068320 ), but Date objects seem more appropriate for plotting. How can I do the conversion?
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Turn Pandas Multi-Index into column
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For my case where I had 3 index levels inplace reset did not work. Alternative is assigning newly resetted dataframe to a new one: df2 = df.reset_index()
– Gorkem
Mar 15 '18 at 13:30
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SQL function as default parameter value?
...e, you have to use a literal (constant) value as the default.
However you can do this:
Set @currentDate = Coalesce(@currentDate , GetDate())
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express 4.0 , express-session with odd warning message
... Nice. Also, I would recommend to take a look at the docs. In my case it was better to set them to false ( github.com/expressjs/session#resave, github.com/expressjs/session#saveuninitialized ).
– juanra
Sep 15 '16 at 8:58
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How to use the CSV MIME-type?
In a web application I am working on, the user can click on a link to a CSV file. There is no header set for the mime-type, so the browser just renders it as text. I would like for this file to be sent as a .csv file, so the user can directly open it with calc, excel, gnumeric, etc.
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How to test if one java class extends another at runtime?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665...
git ignore all files of a certain type, except those in a specific subfolder
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Thanks! Although in my case, I realized that I want to ignore nothing in my spec directory at all. So I am able to get away with a very simple !spec. Works like a charm.
– Alex Wayne
Jan 6 '11 at 23:31
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