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In Java, what is the best way to determine the size of an object?
... I tried this and got strange and unhelpful results. Strings were always 32, regardless of size. I thought this was maybe the pointer size but for another immutable class I created, I got 24. It works well for primitives but then you don't really need a program to tell you how big a char is.
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How to default to other directory instead of home directory
... To clarify, in the shortcut the "Target" should be %WINDIR%\System32\bash.exe and the "Start In" should be C:\Temp or whatever path you want.
– demoncodemonkey
Nov 10 '16 at 11:53
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Get Base64 encode file-data from Input Form
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edited Oct 15 '15 at 17:32
Ram
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When is assembly faster than C?
...out floating point, they shine when it comes to precision as they give you 32 bits of precision with a predictable error (float only has 23 bit and it's harder to predict precision loss). i.e. uniform absolute precision over the entire range, instead of close-to-uniform relative precision (float).
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Could not reserve enough space for object heap
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Hearen
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answered Dec 9 '10 at 17:48
BozhoBozho
53...
Elevating process privilege programmatically?
I'm trying to install a service using InstallUtil.exe but invoked through Process.Start . Here's the code:
5 Answers
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Convert Python program to C/C++ code? [closed]
... It translates the Python into a C++ program that then uses "libpython" to execute in the same way as CPython does, in a very compatible way."
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How to create a new database after initally installing oracle database 11g Express Edition?
...art SQL Developer
on your system, you must provide the full path to java.exe in step 1.
For step 4, you need a user name and password.
For step 6, you need a host name and port.
To connect to Oracle Database XE from SQL Developer:
Start SQL Developer.
For instructions, see...
Base64: What is the worst possible increase in space usage?
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Lionet ChenLionet Chen
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Assign pandas dataframe column dtypes
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output = io.StringIO()
output.write('A,1,20,31\n')
output.write('B,2,21,32\n')
output.write('C,3,22,33\n')
output.write('D,4,23,34\n')
output.seek(0)
df=pd.read_csv(output, header=None,
names=["A","B","C","D"],
dtype={"A":"category","B":"float32","C":"int32","D":"float64"},
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