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Difference between float and decimal data type
...d exactly that way. In fact, for 80-bit precision float, the base is an int64. Conversely, if you wrote a library for integers that raised them to powers, you'd encounter the same issues with integers, or DECIMALS, or Roman Numbers, or lollipops. It's not the storage that is creating the "rounding e...
Set a path variable with spaces in the path in a Windows .cmd file or batch file
... JoeyJoey
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How to get a value from a cell of a dataframe?
...]: sub_df.iloc[0]
Out[4]:
A -0.133653
B -0.030854
Name: 2, dtype: float64
In [5]: sub_df.iloc[0]['A']
Out[5]: -0.13365288513107493
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ImportError: No module named MySQLdb
...qldb has some dependencies like VC++ library and sometimes doesn't work on 64 bit OS
– Nima Soroush
Oct 27 '15 at 16:52
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How can I find and run the keytool
...ygwin\bin\openssl.exe" sha1 -binary | "C:\cygwin\bin\openssl.exe"
> base64
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What is a typedef enum in Objective-C?
...Rosenfield
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How to run a makefile in Windows?
...crosoft Visual Studio\2017\Professional\VC\Tools\MSVC\14.10.25017\bin\HostX64\x64
There's also HostX86
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Django CharField vs TextField
...odels.TextField(blank=True, null=True)
title = models.CharField(max_length=64, blank=True, null=True)
Below are the mysql queries executed when migrations are applied.
for TextField(description) the field is defined as a longtext
ALTER TABLE `sometable_sometable` ADD COLUMN `description` longtext ...
REST API Authentication
...ver, it slows down the API a little bit.
Basic authentication - uses Base64 encoding on username and password
Digest authentication - hashes the username and password before sending them over the network.
OAuth is the best it can get. The advantages oAuth gives is a revokable or expirable token...
Add native files from NuGet package to project output directory
...les in all child directories of the build directory. So to add an x86 and x64 version of a native library used by an Any CPU managed assembly you would end up with a directory structure similar to the following:
build
x86
NativeLib.dll
NativeLibDependency.dll
x64
NativeLib.dll
NativeLibDepe...