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Twig ternary operator, Shorthand if-then-else
...e value like a css class? It does not seem to work for me: <div class="my-section {{ model.event.eventDate ? 'half' : '' }}"> --wanting to add a css class here based on the condition.
– Jordan
Aug 6 '19 at 19:17
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cannot download, $GOPATH not set
...your own packages somewhere under $GOPATH/src, like $GOPATH/src/github.com/myusername/ if you want to publish to GitHub. You'll also probably want export PATH=$PATH:$GOPATH/bin in your .bashrc so you can run compiled programs under $GOPATH.
Optionally, via Rob Pike, you can also set CDPATH so it's...
How do I reference a specific issue comment on github?
I'm trying to refer to a specific issue comment on github, in my readme. But I can't find any information on how to do that ( here for example). I know that it's possible to link to issues, but is it possible to link to specific comments in that issue?
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Can you remove elements from a std::list while iterating through it?
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I did consider your SuperCool method, my hesitation was that the call to remove_if does not make it clear that the goal is to process the items, rather than remove them from the list of active ones. (The items aren't being deleted because they are only becoming ...
What is CDATA in HTML? [duplicate]
... For creation of XML, I understand, simply escape characters. However, my concern is how to process CDATA sections (e.g. from feeds we can't control and may be slow to update their format), after the browsers drop CDATASection from the DOM? When will they drop? FF 49 is still showing me CDATAS...
Combine two data frames by rows (rbind) when they have different sets of columns
...the following.
# put data.frames into list (dfs named df1, df2, df3, etc)
mydflist <- mget(ls(pattern="df\\d+"))
# get all variable names
allNms <- unique(unlist(lapply(mydflist, names)))
# put em all together
do.call(rbind,
lapply(mydflist,
function(x) data.frame(c(x,...
How do I open the SearchView programmatically?
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Man you are my f*king hero
– Eliseo Ocampos
Jul 14 '17 at 16:50
1
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How to append text to a text file in C++?
...plicitly if you were using std::fstream instead.
– Remy Lebeau
Nov 6 '19 at 22:31
add a comme...
How to listen for a WebView finishing loading a URL?
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You code looks good. I have been trying the same for my webview which loads from html data not url. But this one triggers the onPageFinished if the first webview loads quickly and before the second one starts to load. Normal scenario. running =1 , running = 2, --running =1 , --...
How to implement a unique index on two columns in rails
...g to add a unique index on two columns. Those columns are also indexed. So my question is if I just can remove the indexes who were just for one column or if I have to use all three indexes:
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