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What are the advantages of using a schema-free database like MongoDB compared to a relational databa
...ic unit of storage is analogous to JSON, Python dictionaries, Ruby hashes, etc. This is a rich data structure capable of holding arrays and other documents. This means you can often represent in a single entity a construct that would require several tables to properly represent in a relational db. T...
Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
... with Python 2.6 (Active Python 2.6.6) and with the adequate distutils.cfg file (setting mingw as the compiler)
4 Answers
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How to hide the title bar for an Activity in XML with existing custom theme
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@Akeshwar: You might have to mess with your styles.xml file. For example, change <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> to <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">. If you do that, you don't need to change your A...
How do I create a random alpha-numeric string in C++?
...+ to learn (consider how it carries over to std::chrono, std::string_view, etc).
– jeremyong
Jul 27 '17 at 6:07
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show 2 more comments
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Progress indicator during pandas operations
... a new `tqdm` instance with `pandas`
# (can use tqdm_gui, optional kwargs, etc.)
tqdm.pandas()
# Now you can use `progress_apply` instead of `apply`
df.groupby(0).progress_apply(lambda x: x**2)
In case you're interested in how this works (and how to modify it for your own callbacks), see the examp...
Where can I find the TypeScript version installed in Visual Studio?
...fo either).
VS uses Microsoft Build Engine (MSBuild) to compile Typescript files. MSBuild can support several major releases of Typescript, but About window shows only the latest one.
Here is how to get to the bottom of it:
A. To check which versions of Typescript are installed with your Visual S...
Bash script plugin for Eclipse? [closed]
...from Eclipse Help menu and put this URL : sourceforge.net/projects/shelled/files/shelled/update
– fred727
Sep 24 '15 at 12:09
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Crop MP3 to first 30 seconds
...e suggested by John Boker has an unintended side effect: it re-encodes the file to the default bitrate (which is 64 kb/s in the version I have here at least). This might give your customers a false impression of the quality of your sound files, and it also takes longer to do.
Here's a command line ...
smart pointers (boost) explained
...ou believe that Java uses the same idea with References ? Soft, Hard, Weak etc ?
– gansub
Apr 10 '19 at 3:34
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What Xcode keyboard shortcuts do you use regularly? [closed]
... - I used to frequently use cmd-option-j to filter then navigate to source files. However now I find the open quickly command better (cmd-shift-O , type a few chars, return)
– Robert
Nov 30 '12 at 12:45
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