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Facebook Callback appends '#_=_' to Return URL
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what field is left blank? This is very cryptic
– user210504
Sep 15 '11 at 5:53
11
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How do I debug Node.js applications?
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node-inspector could save the day! Use it from any browser supporting WebSocket. Breakpoints, profiler, livecoding, etc... It is really awesome.
Install it with:
npm install -g node-inspector
Then run:
node-debug app.js
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Find kth smallest element in a binary search tree in Optimum way
I need to find the kth smallest element in the binary search tree without using any static/global variable. How to achieve it efficiently?
The solution that I have in my mind is doing the operation in O(n), the worst case since I am planning to do an inorder traversal of the entire tree. But deep do...
Pushing a local branch up to GitHub
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If you then want to work on this branch with other people and hence do git pull you'll want to set tracking information for your new branch: git branch --set-upstream-to=origin/my_new_branch my_new_branch
– gl...
How to test if list element exists?
...ough to check is.null(foo$a). A more stringent test might be to check that the name is actually defined in the list:
foo <- list(a=42, b=NULL)
foo
is.null(foo[["a"]]) # FALSE
is.null(foo[["b"]]) # TRUE, but the element "exists"...
is.null(foo[["c"]]) # TRUE
"a" %in% names(foo) # TRUE
"b" %in% ...
How to merge lists into a list of tuples?
What is the Pythonic approach to achieve the following?
8 Answers
8
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How to make Git pull use rebase by default for all my repositories?
Is there a way to setup the host Git repository such that any git pull done from its (local) clones uses --rebase by default? By searching on Stack Overflow, I learned about branch.autosetuprebase , but it needs to be configured per clone individually.
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JavaScript object: access variable property by name as string [duplicate]
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and what about nested objects?
– sarkiroka
Nov 25 '16 at 7:21
1
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Styling multi-line conditions in 'if' statements? [closed]
Sometimes I break long conditions in if s onto several lines. The most obvious way to do this is:
30 Answers
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Saving interactive Matplotlib figures
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Somewhat surprised this isn't implemented.. But ok, I'll save the processed data in an intermediate file and send that and a script for plotting to colleagues. Thanks.
– Matt
Dec 6 '10 at ...