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How to fix error “Updating Maven Project”. Unsupported IClasspathEntry kind=4?
...your Project and select “Configure -> Convert into Maven Project”
Now you got “Unsupported IClasspathEntry kind=4 Eclipse Scala” disappear.
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List files with certain extensions with ls and grep
...d that by doing: ls *.mp4 *.mp3 *.exe 2> /dev/null Only thought of that now thou :P
– Mint
Sep 19 '09 at 3:40
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How to bind multiple values to a single WPF TextBlock?
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I know this is a way late, but I thought I'd add yet another way of doing this.
You can take advantage of the fact that the Text property can be set using "Runs", so you can set up multiple bindings using a Run for each one. Th...
What does [:] mean?
I'm analyzing some Python code and I don't know what
6 Answers
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How to get values from IGrouping
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I don't think so, at least for now.
– snr
Apr 19 at 21:27
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How to export collection to CSV in MongoDB?
...hemaless; CSV, on the other hand, has a fixed layout for columns. Without knowing what fields are used in different documents it's impossible to output the CSV dump.
If you have a fixed schema perhaps you could retrieve one document, harvest the field names from it with a script and pass it to mong...
Explain the “setUp” and “tearDown” Python methods used in test cases
... initializing db, preparing rules and so on) into the setUp.
Also as you know each test should stop in the place where it was started - this means that we have to restore app state to it's initial state - e.g close files, connections, removing newly created items, calling transactions callback and ...
Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...ame = (user && user.address && user.address.street) || "Unknown Street";
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Remote branch is not showing up in “git branch -r”
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@kan Do you know why this sometimes happens? It just happen to me when git clone a project. I don't recall having done anything special with my local git.
– dotnetCarpenter
Feb 22 '17 at 22:51
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Retrieve only the queried element in an object array in MongoDB collection
...y only return the array "shapes" and it won't return other fields. Anyone knows how to return other fields also?
– Mark Thien
Jul 29 '16 at 0:24
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