大约有 26,000 项符合查询结果（耗时：0.0434秒） [XML]
Passing arguments with spaces between (bash) script
...
$*, unquoted, expands to two words. You need to quote it so that someApp receives a single argument.
someApp "$*"
It's possible that you want to use $@ instead, so that someApp would receive two arguments if you were to call b.sh as
b.sh 'My first' 'My second'
With someApp "$*", someAp...
Nested attributes unpermitted parameters
I have a Bill object, which has many Due objects. The Due object also belongs to a Person . I want a form that can create the Bill and its children Dues all in one page. I am trying to create a form using nested attributes, similar to ones in this Railscast .
...
Python truncate a long string
...master/django/utils/text.py#L66
Concerning truncation with Django:
Django HTML truncation
share
|
improve this answer
|
follow
|
...
IntelliJ does not show 'Class' when we right click and select 'New'
...nu, Java based options are not shown. Currently get things like File, some HTML options, XML options.
7 Answers
...
Execute bash script from URL
...
RTFM: gnu.org/software/wget/manual/wget.html. ||| -q == --quiet == "Turn off Wget’s output." ||| -O- == --output-document=- == If ‘-’ is used as file, documents will be printed to standard output.
– amra
Nov 20 '17 ...
Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
This error message is being presented, any suggestions?
21 Answers
21
...
Sleeping in a batch file
When writing a batch file to automate something on a Windows box, I've needed to pause its execution for several seconds (usually in a test/wait loop, waiting for a process to start). At the time, the best solution I could find uses ping (I kid you not) to achieve the desired effect. I've found a be...
How can I add a vertical scrollbar to my div automatically?
...
Not the answer you're looking for? Browse other questions tagged css html scrollbar overflow or ask your own question.
Evaluate expression given as a string
I'm curious to know if R can use its eval() function to perform calculations provided by e.g. a string.
7 Answers
...
Where is the documentation for the values() method of Enum?
I declare an enum as :
3 Answers
3
...