大约有 40,000 项符合查询结果（耗时：0.0332秒） [XML]
How can I check in a Bash script if my local Git repository has changes?
...ing will almost work: you should quote $CHANGED in case it's empty, and -z tests for empty, which means no changes. What you meant was:
if [ -n "$CHANGED" ]; then
VN="$VN-mod"
fi
A quote from Git's GIT-VERSION-GEN:
git update-index -q --refresh
test -z "$(git diff-index --name-only HEAD --)"...
For loop example in MySQL
...ned not null default 0
)
engine=innodb;
drop procedure if exists load_foo_test_data;
delimiter #
create procedure load_foo_test_data()
begin
declare v_max int unsigned default 1000;
declare v_counter int unsigned default 0;
truncate table foo;
start transaction;
while v_counter < v_max ...
Django Rest Framework: Dynamically return subset of fields
...ember of context. While it does in production it doesn't when running unit tests that create the objects manually.
– smitec
Sep 21 '15 at 1:11
21
...
What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...nes its vertical layout option to the stack layout. This way we can easily test the interaction of views with parents, both with different layout option.
(The last few lines of code add additional yellow boxes. We'll come back to this in a moment.)
public static class App
{
static readonly S...
How can I test an AngularJS service from the console?
...
@JustGoscha Here is what I did to test. I went to docs.angularjs.org/api in chrome. Opened the console. Typed the code in section a of my answer and then typed the code in section b.. You should see Hello World.. Can you attempt that ?
–...
Hide options in a select list using jQuery
... Here is an answer that works cross browser - with an example here - I've tested in IE6-9, Chrome and FF
– Tr1stan
Dec 7 '11 at 8:43
...
Do you need to use path.join in node.js?
... it uses forward versus back slashes. For example:
path.join("/var/www", "test")
Will correctly insert the separator between www and test /var/www/test
share
|
improve this answer
|
...
Using reCAPTCHA on localhost
...isappear. Further, and equally important, if you're like me and you setup test domains in your local/development environment by placing entries into the operating system's "hosts" file, you will need to add those "fake" domains to the allowed domains for the reCAPTCHA account in question to resolve...
What is __pycache__?
... hidden bytecode files.
On Windows the equivalent command might be (not tested, batch script welcome):
dir * /s/b | findstr __pycache__ | attrib +h +s +r
Which is same as going through the project hiding folders using right-click > hide...
Running unit tests is one scenario (more in comm...
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...
is is identity testing, == is equality testing. what happens in your code would be emulated in the interpreter like this:
>>> a = 'pub'
>>> b = ''.join(['p', 'u', 'b'])
>>> a == b
True
>>> a is b
False
...