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How do you create a random string that's suitable for a session ID in PostgreSQL?
...P9KC5IBcLE0owBQ
vvEEwc4qfV4VJLg
ckpwwuG8YbMYQJi
rFf6TchXTO3XsLs
axdQvaLBitm6SDP
(15 rows)
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How to run Unix shell script from Java code?
...ork well for special processes on certain native platforms, such as native windowing processes, daemon processes, Win16/DOS processes on Microsoft Windows, or shell scripts."
– Harman
Nov 10 '19 at 10:27
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Get the current git hash in a Python script
...4721") at the end.
From within Python, you can do something like the following:
import subprocess
label = subprocess.check_output(["git", "describe"]).strip()
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Cannot ping AWS EC2 instance
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RakibRakib
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Why isn't vector a STL container?
...<bool> as a special standard container where each bool uses only one bit of space rather than one byte as a normal bool would (implementing a kind of "dynamic bitset"). In exchange for this optimization it doesn't offer all the capabilities and interface of a normal standard container.
In thi...
How can I divide two integers to get a double?
...3)
//0.1158748551564310544611819235
Double are represented allocating 64 bits while decimal uses 128
(double)100/863
//0.11587485515643106
In depth explanation of "precision"
For more details about the floating point representation in binary and its precision take a look at this article from J...
Odd behavior when Java converts int to byte?
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In Java, an int is 32 bits. A byte is 8 bits .
Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.)
In this...
Connect different Windows User in SQL Server Management Studio (2005 or later)
... there a way in SQL Server Management Studio 2005 (or later) to change the Windows Authentication user (as you could in SQL Server 2000 and older)?
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(413) Request Entity Too Large | uploadReadAheadSize
...tiation didn't change our outcome to work over SSL. Stil looking for other bits to toggle :-(
– Jafin
May 31 '18 at 4:00
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Decode Base64 data in Java
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Nightfirecat
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answered Jan 13 '10 at 3:42
Jeremy RossJeremy...