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Is it expensive to use try-catch blocks even if an exception is never thrown?
...erved as though its statements, as written in the source code, executed in order up to some line.
Because in a try block an exception can be thrown (at any line in the try block! Some exceptions are thrown asynchronously, such as by calling stop on a Thread (which is deprecated), and even besides t...
What is the string concatenation operator in Oracle?
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getenv() vs. $_ENV in PHP
...$_ENV is not always populated due to different configurations of variables_order so it's best if you avoid $_ENV if you don't control the server configuration.
So, for the most portable PHP code:
Use getenv.
Use the correct case for the environment variable name.
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Difference between BYTE and CHAR in column datatypes
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Can you explain the concept of streams?
...load, but tomorrow you want to send out boxes of six in response to custom orders. This kind of change can be accommodated by replacing or reconfiguring the machines at the start and end of the production line; the cherry machine in the middle of the line doesn't have to be changed to process a diff...
What is Prism for WPF?
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In order to follow Prism guidance it is mandatory the libraries have been installed?
– dios231
Jul 19 '16 at 11:52
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How do I get started with Node.js [closed]
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Are the books ordered by your value in them or randomly? Looking to purchase a good reference manual on nodeJS's basics.
– David
May 17 '11 at 15:11
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Is volatile expensive?
...ation on x86, and is as fast as a normal variable read (disregarding the reordering constraints of volatile)?
4 Answers
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How does a “stack overflow” occur and how do you prevent it?
...lue get reserved into the stack
Pushing each parameter into the stack (the order diverges and depends on each compiler, also some of them are sometimes stored on the CPU registers for performance improvements)
Making the actual call.
So, usually this takes a few bytes depeding on the number and ty...
The remote end hung up unexpectedly while git cloning
...s been transferred.
It also mentions the following environment variable, order to help with the debugging process.
# Linux
export GIT_TRACE_PACKET=1
export GIT_TRACE=1
export GIT_CURL_VERBOSE=1
#Windows
set GIT_TRACE_PACKET=1
set GIT_TRACE=1
set GIT_CURL_VERBOSE=1
With Git 2.25.1 (Feb. 2020)...