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How to serialize a lambda?
...ntroduces the possibility to cast an object to an intersection of types by adding multiple bounds. In the case of serialization, it is therefore possible to write:
Runnable r = (Runnable & Serializable)() -> System.out.println("Serializable!");
And the lambda automagically becomes serializ...
What's Up with Logging in Java? [closed]
Why one would use one of the following packages instead of the other?
8 Answers
8
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Elegant Python function to convert CamelCase to snake_case?
...(?<!^)(?=[A-Z])')
name = pattern.sub('_', name).lower()
To handle more advanced cases specially (this is not reversible anymore):
def camel_to_snake(name):
name = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
return re.sub('([a-z0-9])([A-Z])', r'\1_\2', name).lower()
print(camel_to_snake('came...
In log4j, does checking isDebugEnabled before logging improve performance?
...
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answered Jun 8 '09 at 6:44
ericksonerickson
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Why is a “GRANT USAGE” created the first time I grant a user privileges?
I'm new to the admin side of DBMS and was setting up a new database tonight (using MySQL) when I noticed this. After granting a user a privilege for the first time, another grant is created that looks like
...
Why use pip over easy_install? [closed]
A tweet reads:
9 Answers
9
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How to conclude your merge of a file?
...ry. Every unmerged file (after you resolve conficts by yourself) should be added (git add), and if there is no unmerged file you should git commit
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module unsafe for SAFESEH image C++
...lier version of the compiler. Which of course would be common if you downloaded a binary for opencv_ffmpeg instead of the source. You can turn the linker option off but then you'll still have a CRT version incompatibility that can byte. Rebuild the library from source. – Hans Passant May 15 at 13...
What are allowed characters in cookies?
...de) characters:
in Opera and Google Chrome, they are encoded to Cookie headers with UTF-8;
in IE, the machine's default code page is used (locale-specific and never UTF-8);
Firefox (and other Mozilla-based browsers) use the low byte of each UTF-16 code point on its own (so ISO-8859-1 is OK but any...
Using the rJava package on Win7 64 bit with R
...y to know if all the steps below are still necessary.)
Here is some quick advice on how to get up and running with R + rJava on Windows 7 64bit. There are several possibilities, but most have fatal flaws. Here is what worked for me:
Add jvm.dll to your PATH
rJava, the R<->Java bridge, will ...