大约有 43,000 项符合查询结果（耗时：0.0392秒） [XML]
How do I check if file exists in Makefile so I can delete it?
... SHELL := /opt/local/bin/bash
OS_X := true
else ifneq (,$(wildcard /etc/redhat-release))
OS_RHEL := true
else
OS_DEB := true
SHELL := /bin/bash
endif
Update:
I found a way which is really working for me:
ifneq ("$(wildcard $(PATH_TO_FILE))","")
FILE_EXISTS = 1
else
...
move_uploaded_file gives “failed to open stream: Permission denied” error
... of changed the servers php type from fast_CGI, CGI to Apache_mod as plesk etc.. can continue with original user's permissions not apache. This fixed my issues.
– elliotrock
Oct 16 '14 at 4:31
...
What's the difference between unit tests and integration tests? [duplicate]
...hen you say unit, I used to think an example of "small chunk of code" was getCitiesFromCountry(string Country) should verify that the database returns "London, Manchester" if you pass in "UK". That to me was a unit. So I'd use a mock to mock the database and try to return a filtered list. I now unde...
Why should I use a semicolon after every function in javascript?
...e to end lines of code with semi colons because I'm used to Java, C++, C#, etc, so I use the same standards for coding in javascript.
I don't typically end function declarations in semi colons though, but that is just my preference.
The browsers will run it either way, but maybe some day they'll...
Parse JSON in JavaScript? [duplicate]
...er, such as IE 7 (2006), IE 6 (2001), Firefox 3 (2008), Safari 3.x (2009), etc. Alternatively, you may be in an esoteric JavaScript environment that doesn't include the standard APIs. In these cases, use json2.js, the reference implementation of JSON written by Douglas Crockford, the inventor of JSO...
Javascript - Append HTML to container element without innerHTML
... think it would have been better if you created a demo (jsfiddle, codepen, etc) and then added that to Alnafie's answer by using the edit feature or submitting a comment. Creating an answer only to demonstrate another user's answer is not how SO works, regardless of how useful the information you pr...
Why use the yield keyword, when I could just use an ordinary IEnumerable?
...iteLine(number);
}
}
This writes
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
...etc. to the console until canceled.
share
|
improve this answer
|
follow
|
...
Retrieve filename from file descriptor in C
...he file lives on, how many hard links it has, whether it's a special file, etc. This may already answer your question -- e.g. if 0 hard links you will KNOW there is in fact no corresponding filename on disk.
If the stats give you hope, then you have to "walk the tree" of directories on the relevant...
How do I add a class to a given element?
... in cleverer ways to check pre-existence, and check for space requirements etc..
share
|
improve this answer
|
follow
|
...
Show spinner GIF during an $http request in AngularJS?
...om manipulation in Angular. Look into: ng-class, ng-if, ng-hide, ng-show, etc.. there's a directive for nearly everything you'll ever need.
– jKlaus
Feb 8 '16 at 14:41
...