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Breadth First Vs Depth First

...h what is the difference between Breadth First and Depth first? Any coding or pseudocode examples would be great. 4 Answers...
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Forward declaration of a typedef in C++

Why won't the compiler let me forward declare a typedef? 10 Answers 10 ...
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Check if an array is empty or exists

When the page is loading for the first time, I need to check if there is an image in image_array and load the last image. ...
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How do I set the figure title and axes labels font size in Matplotlib?

...t like label, title, etc. accept parameters same as matplotlib.text.Text. For the font size you can use size/fontsize: from matplotlib import pyplot as plt fig = plt.figure() plt.plot(data) fig.suptitle('test title', fontsize=20) plt.xlabel('xlabel', fontsize=18) plt.ylabel('ylabel', fontsize=...
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How do I check out a specific version of a submodule using 'git submodule'?

How would I go about adding a Git submodule for a specific tag or commit? 2 Answers 2 ...
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Why is volatile not considered useful in multithreaded C or C++ programming?

... this answer I recently posted, I seem to be confused about the utility (or lack thereof) of volatile in multi-threaded programming contexts. ...
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Difference between modes a, a+, w, w+, and r+ in built-in open function?

... The opening modes are exactly the same as those for the C standard library function fopen(). The BSD fopen manpage defines them as follows: The argument mode points to a string beginning with one of the following sequences (Additional characters may follow these sequenc...
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What are important languages to learn to understand different approaches and concepts? [closed]

...olt cutters and a bottle of vodka, everything looks like the lock on the door of Wolf Blitzer's boathouse. (Replace that with a hammer and a nail if you don't read xkcd) ...
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Android onCreate or onStartCommand for starting service

...e I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work. ...
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How do I tell if a regular file does not exist in Bash?

... The test command ([ here) has a "not" logical operator which is the exclamation point (similar to many other languages). Try this: if [ ! -f /tmp/foo.txt ]; then echo "File not found!" fi share ...