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:first-child not working as expected

I'm trying to select the first h1 inside a div with a class called detail_container . It works if h1 is the first element within this div , but if it comes after this ul it won't work. ...
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SQL Server SELECT into existing table

... 651 SELECT ... INTO ... only works if the table specified in the INTO clause does not exist - otherw...
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Split delimited strings in a column and insert as new rows [duplicate]

... Here is another way of doing it.. df <- read.table(textConnection("1|a,b,c\n2|a,c\n3|b,d\n4|e,f"), header = F, sep = "|", stringsAsFactors = F) df ## V1 V2 ## 1 1 a,b,c ## 2 2 a,c ## 3 3 b,d ## 4 4 e,f s <- strsplit(df$V2, split = ",") data.frame(V1 = rep(df$V1, sapply(s,...
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Convert UNIX epoch to Date object

...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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How to check if an array field contains a unique value or another array in MongoDB?

... Try this out: db.blogpost.find({ 'tags' : 'tag1'}); //1 db.blogpost.find({ 'tags' : { $all : [ 'tag1', 'tag2' ] }}); //2 db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3 share ...
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When I catch an exception, how do I get the type, file, and line number?

...s.exc_info() fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1] print(exc_type, fname, exc_tb.tb_lineno) share | improve this answer | follow ...
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How to get the anchor from the URL using jQuery?

...se the .indexOf() and .substring(), like this: var url = "www.aaa.com/task1/1.3.html#a_1"; var hash = url.substring(url.indexOf("#")+1); You can give it a try here, if it may not have a # in it, do an if(url.indexOf("#") != -1) check like this: var url = "www.aaa.com/task1/1.3.html#a_1", idx = u...
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Postgresql aggregate array

... 163 Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1 SELECT s.name, array_agg(g.Mark) as mark...
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How to read the Stock CPU Usage data

... answered May 31 '12 at 8:01 nkrnkr 2,89777 gold badges2727 silver badges3737 bronze badges ...
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How to extract the n-th elements from a list of tuples?

... 188 n = 1 # N. . . [x[n] for x in elements] ...