大约有 40,000 项符合查询结果（耗时：0.0586秒） [XML]
What text editor is available in Heroku bash shell? [closed]
...
See more up-to-date script over there gist.github.com/dvdbng/7375821b20f189c189ab1bd29392c98e
– nilfalse
Jun 6 '19 at 19:27
...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...ange, they will change in the copied list too and vice versa.
(Here's the script if anyone's interested or wants to raise any issues:)
from copy import deepcopy
class old_class:
def __init__(self):
self.blah = 'blah'
class new_class(object):
def __init__(self):
self.blah ...
How do I make python wait for a pressed key?
I want my script to wait until the user presses any key.
12 Answers
12
...
What do the terms “CPU bound” and “I/O bound” mean?
...he graph.
And here is a C++ version that produces analogous results.
plot script
I don't know enough computer architecture to fully explain the shape of the curve, but one thing is clear: the computation does not become 8x faster as naively expected due to me using all my 8 threads! For some reas...
Java: How to test methods that call System.exit()?
...t will drift all the way out to the JVM's last-ditch catcher and shut your script down (unless you decide to catch it somewhere along the way, which might be useful someday).
In the JUnit scenario it will be caught by the JUnit framework, which will report that
such-and-such test failed and ...
Defining a variable with or without export
...ses that are invoked by name, for example a literal bash appearing in your script).
Subshells will have access to all variables from the parent, regardless of their exported state.
Subprocesses will only see the exported variables.
What is common in these two constructs is that neither can pa...
How to determine function name from inside a function
If I have a Bash script like:
5 Answers
5
...
How do I get the localhost name in PowerShell?
...rm 'env:COMPUTERNAME' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + env:COMPUTERNAME + ~~~~~~~~~~~~~~~~ + CategoryInfo : ...
What is the proper way to test if a parameter is empty in a batch file?
... watch out for strings that use double '"' as an escape sequence -- the script will crash when attempting the comparison. E.g. ""this string will crash the comparison"". Double '"' is the proper escape sequence, and doing a substitution on double '"' will fail if the string is empty.
...
How to get current time and date in Android
... assumes ASCII text and is therefore not suitable
for use with non-ASCII scripts.
share
|
improve this answer
|
follow
|
...