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How to open every file in a folder?
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Os
You can list all files in the current directory using os.listdir:
import os
for filename in os.listdir(os.getcwd()):
with open(os.path.join(os.cwd(), filename), 'r') as f: # open in readonly mode
# do your stuff
Glob
Or you can list only some files, depend...
Convert objective-c typedef to its string equivalent
...of strings such that the enum value can be used as an index into the array or a map structure (e.g. an NSDictionary) that maps an enum value to a string work, but I find that these approaches are not as clear as a function that makes the conversion explicit (and the array approach, although the clas...
HashMap with multiple values under the same key
Is it possible for us to implement a HashMap with one key and two values. Just as HashMap?
22 Answers
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NameError: name 'reduce' is not defined in Python
...ms makes some really good points about how most cases can be written in a more readable fashion. For me, it's by writing sum(item['key'] for item in list_of_dicts).
– connorbode
Mar 4 '17 at 22:15
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Google Maps V3: How to disable “street view”?
...w". I don't want this functionality on my map, is there a way to remove it or disable it?
2 Answers
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What is the difference between a Docker image and a container?
...mage. We boot it up, create changes and those changes are saved in layers forming another image.
24 Answers
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Regular expression to search for Gadaffi
I'm trying to search for the word Gadaffi. What's the best regular expression to search for this?
15 Answers
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JUnit test with dynamic number of tests
...roject I have several JUnit tests that e.g. take every file from a directory and run a test on it. If I implement a testEveryFileInDirectory method in the TestCase this shows up as only one test that may fail or succeed. But I am interested in the results on each individual file. How can I wri...
Javascript replace with reference to matched group?
...have a string, such as hello _there_ . I'd like to replace the two underscores with <div> and </div> respectively, using JavaScript . The output would (therefore) look like hello <div>there</div> . The string might contain multiple pairs of underscores.
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IntelliJ Split Window Navigation
If I split the editor window (horizontal or vertical) into N tab groups, how do I switch/toggle from one tab group to another via the keyboard? If all of the tabs are in the same group you can switch from each tab easily (CTRL + right/left arrow), but when they're in separate tab groups I can't. I...