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When should I use uuid.uuid1() vs. uuid.uuid4() in python?
...ed researching the circumstances when collisions happen and have added the information I found.
– Georg Schölly
Nov 18 '13 at 18:06
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How can I safely create a nested directory?
...mine the embedded error code (see Is there a cross-platform way of getting information from Python’s OSError):
import os, errno
try:
os.makedirs(directory)
except OSError as e:
if e.errno != errno.EEXIST:
raise
Alternatively, there could be a second os.path.exists, but suppose ...
Double decimal formatting in Java
... different. Read the link provided in my answer. At the end you will find info about this.
– kosa
Oct 9 '12 at 18:57
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Will Emacs make me a better programmer? [closed]
...ot.com/2008_04_01_archive.html is probably the most comprehensive, but the info is buried in there since it's on a tangent to the main subject.
I guess to summarize: the programmers who are merely good or competent will pick up an IDE and get to know it really well, and maybe do decently enough in ...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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I think http://hasno.info/ruby-gotchas-and-caveats has a decent explanation of the difference:
catch/throw are not the same as raise/rescue. catch/throw allows you to quickly exit blocks back to a point where a catch is defined for a specific...
Using the star sign in grep
...etacharacters ?, + , { , | , ( , and ) lose their special meaning. More info: grep regexps
– KrisWebDev
Oct 17 '15 at 19:07
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How to get all files under a specific directory in MATLAB?
...f you only want files in the directory, not folders.
list=dir(pwd); %get info of files/folders in current directory
isfile=~[list.isdir]; %determine index of files vs folders
filenames={list(isfile).name}; %create cell array of file names
or combine the last two lines:
filenames={list(~[list.is...
No Swipe Back when hiding Navigation Bar in UINavigationController
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Here's more info about EXC_BAD_ACCESS error: stackoverflow.com/questions/28746123/…
– Andrey Gordeev
Mar 11 '16 at 12:59
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Remove substring from the string
..."foo"
=> "foo"
a
=> "bar"
there is a non '!' version as well. More info can be seen in the documentation about other versions as well:
http://www.ruby-doc.org/core/classes/String.html#method-i-slice-21
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How to work around the stricter Java 8 Javadoc when using Maven
...;
</configuration>
</plugin>
</plugins>
For more info.
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