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Average of 3 long integers
...(new int128_t(0, z));
t = t.divideby3();
long average = t.L;
In C/C++ on 64-bit platforms it's much easier with __int128
int64_t average = ((__int128)x + y + z)/3;
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Visual Studio: How do I show all classes inherited from a base class?
...tors (both in the library and your code) of some base class in an included DLL from any vendor, declare a variable in your code with that base class. Then right-click on that base class name you just typed.
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Java equivalent of unsigned long long?
In C++, I enjoyed having access to a 64 bit unsigned integer, via unsigned long long int , or via uint64_t . Now, in Java longs are 64 bits, I know. However, they are signed.
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Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
I have installed OpenSSL 64. I want to use a certificate for my nodejs https server. I ran the following command:
7 Answers...
How do I get the row count of a pandas DataFrame?
...eturn non-NaN counts for each column:
df.count()
A 5
B 3
dtype: int64
For Series, use Series.count to similar effect:
s.count()
# 3
Group-wise Row Count: GroupBy.size
For DataFrames, use DataFrameGroupBy.size to count the number of rows per group.
df.groupby('A').size()
A
a 2
b ...
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...充满文艺细胞的音乐发烧友，你会答这个：
如果你是位活跃在各大社交平台的点赞狂魔，你会答这个：
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Html.BeginForm and adding properties
... Which is a massive bummer :( So how can we do this? do we need another dll? MVC futures or something?
– Pure.Krome
Apr 25 '09 at 1:35
4
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When using a Settings.settings file in .NET, where is the config actually stored?
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unless its an addin, in which case it will be AppName.dll.config
– Anonymous Type
Dec 3 '10 at 1:53
4
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Open directory dialog
... a string variable too)
Note: For Folder Dialog, the System.Windows.Forms.dll must be added to the project, otherwise it wouldn't work.
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VS 2010 Test Runner error “The agent process was stopped while the test was running.”
...aded
'C:\TestResults\bdewey_XXXXXX072
2011-01-11
17_00_40\Out\MyCode.dll',
Symbols loaded. E, 9024, 9,
2011/01/11, 17:00:46.827,
XXXXX072\QTAgent32.exe, Unhandled
Exception Caught, reporting through
Watson: [Exception message]
In my case I had a FileSystemWatcher that was throwing...