大约有 46,000 项符合查询结果（耗时：0.0760秒） [XML]
Where can I find Android source code online? [closed]
...plication(e.g.the contact application) ? Is the only way to go to download all there is?
7 Answers
...
Is it possible to figure out the parameter type and return type of a lambda?
...Andry that's a fundamental problem with function objects that have (potentially) multiple overloads of operator() not with this implementation. auto is not a type, so it can't ever be the answer to traits::template arg<0>::type
– Caleth
Jan 16 '18 at 12:1...
Checking if array is multidimensional or not?
...will recursively count the array. This is particularly useful for counting all the elements of a multidimensional array. count() does not detect infinite recursion.
However this method does not detect array(array()).
share...
How does Google's Page Speed lossless image compression work?
... image can be losslessly compressed, and provide a link to download this smaller image.
9 Answers
...
How can I create directories recursively? [duplicate]
...
Specifically: os.makedirs(os.path.join("/home/dail", "first", "second", "third"))
– mseery
May 14 '11 at 22:41
...
Binding a WPF ComboBox to a custom list
...
|
edited Aug 10 '16 at 7:24
Edgar
48922 silver badges1212 bronze badges
answered Jan 5 '10 at 1...
find() with nil when there are no records
...
Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
share
|
improve this answer
|
...
Replace only some groups with Regex
...as intended!
– Bertie
Dec 15 '14 at 16:23
3
@OscarMederos you can also use non capturing groups -...
Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
...
Locate the dependencies you're missing with mvn dependency:tree, then install them manually, and build your project with the -o (offline) option.
share
|
improve this answer
|
...
Using jquery to get element's position relative to viewport
...
Look into the Dimensions plugin, specifically scrollTop()/scrollLeft(). Information can be found at http://api.jquery.com/scrollTop.
share
|
improve this answer
...