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SQL to find the number of distinct values in a column
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answered Sep 26 '08 at 21:32
David AldridgeDavid Aldridge
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
...t. However the C++ committee chose to ignore the suggestion: e.g. in the n3242 draft, 27.9.2/3: Note: The macros defined by <cinttypes> are provided unconditionally. In particular, the symbol __STDC_FORMAT_MACROS, mentioned in footnote 182 of the C standard, plays no role in C++. So when the...
select count(*) from table of mysql in php
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Kermit
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answered Aug 2 '11 at 5:48
Shakti SinghSh...
How do I count unique values inside a list
...words).items())
– Peter
Aug 4 at 19:32
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How to install the Raspberry Pi cross compiler on my Linux host machine?
...o make sure the following is installed:
apt-get install git rsync cmake ia32-libs
Let's cross compile a Pie!
Start with making a folder in your home directory called raspberrypi.
Go in to this folder and pull down the ENTIRE tools folder you mentioned above:
git clone git://github.com/raspberr...
Bat file to run a .exe at the command prompt
...d and save to extension .bat Exapmle:notepad.bat
start "c:\windows\system32" notepad.exe
(above code "c:\windows\system32" is path where you kept your .exe program and notepad.exe is your .exe program file file)
enjoy!
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Remove Project from Android Studio
...ded.
– Dewey Vozel
Feb 25 '15 at 19:32
This just removes it from "Recently opened projects" on Linux
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Function to Calculate Median in SQL Server
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32 Answers
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What is the equivalent of bigint in C#?
...om the database happens to be small enough, and you accidentally use an Int32, etc., you'll be fine. But the Int64 will definitely hold it.
And the error you get if you use something smaller and the full size is needed? A stack overflow! Yay!
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What is the difference between float and double?
... ARM) float is indeed a IEEE single-precision floating point number (binary32), and double is a IEEE double-precision floating point number (binary64).
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