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Create table in SQLite only if it doesn't exist already

...bles with the name tablename = 'KABOOM' cursor.execute("SELECT count(name) FROM sqlite_master WHERE type='table' AND name=? ", (tablename, )) print(cursor.fetchone()) # this SHOULD BE in a tuple containing count(name) integer. # check if the db has existing table...
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Finding local maxima/minima with Numpy in a 1D numpy array

...s taken from the documentation itself. Using the height argument, one can select all maxima above a certain threshold (in this example, all non-negative maxima; this can be very useful if one has to deal with a noisy baseline; if you want to find minima, just multiply you input by -1): import matp...
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Returning a boolean from a Bash function

...s no failure (success) and non-zero means failure (of type N). While the selected answer is technically "true" please do not put return 1** in your code for false. It will have several unfortunate side effects. Experienced developers will spot you as an amateur (for the reason below). Experience...
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Git merge master into feature branch

...mment below won't be particularly helpful: I don't control which answer is selected, only @theomega does. share | improve this answer | follow | ...
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How do I tell git-svn about a remote branch created after I fetched the repo?

... step 2> -- there should be no output. If there is output, you may have selected the wrong commits. git checkout local-newbranch then git rebase <sha1 from step 1>. This will rebase local-newbranch onto the new tree but remotes/newbranch will still be disconnected. Go to the file .git/refs...
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View entire check in history TFS

... Go to Home folder of the Source Control Explorer, right click on it and select "View History". share | improve this answer | follow | ...
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Google Gson - deserialize list object? (generic type)

... generics? T[] yourClassList = gson.fromJson(message, T[].class); //cannot select from type variable – Pawel Cioch Feb 21 '15 at 17:31 ...
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How to Set a Custom Font in the ActionBar Title?

...steps to change the font of Toolbar Title: Read Downloadable Fonts & select any font from the list (my recommendation) or load a custom font to res > font as per Fonts in XML In res > values > styles, paste the following (use your imagination here!) <style name="TitleBarTextAppear...
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Why are C character literals ints instead of chars?

...; void print(char); print('a'); You would expect that the call to print selects the second version taking a char. Having a character literal being an int would make that impossible. Note that in C++ literals having more than one character still have type int, although their value is implementatio...
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Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0

...using GA to collect IDFA, but does not display ads within my app, I should select - Attribute this app installation to a previously served advertisement. - Attribute this app installation to a previously served advertisement. - Limit Ad Tracking setting in iOS. In this case, will my app get approve...