大约有 40,000 项符合查询结果（耗时：0.0653秒） [XML]
How to Update Multiple Array Elements in mongodb
...ave to be searched, and have to load all of them (or the nested arrays) in order to update... + also a bit troublesome to implement if this has to be done asynchronously...
– Ixx
Oct 1 '13 at 20:24
...
Finding all possible combinations of numbers to reach a given sum
....
To be as useful as possible, the code should return a List[List[Int]]in order to allow getting the number of solution (length of the list of lists), the "best" solution (the shortest list), or all the possible solutions.
Here is an example. It is very inefficient, but it is easy to understand.
...
What is an application binary interface (ABI)?
...rary (just like the API did), only on a lower level. Your API defines the order in which you pass arguments to a function. Your ABI defines the mechanics of how these arguments are passed (registers, stack, etc.). Your API defines which functions are part of your library. Your ABI defines how yo...
SQLAlchemy: print the actual query
...compile(dialect=postgresql.dialect()))
When given an ORM Query object, in order to get at the compile() method we only need access the .statement accessor first:
statement = query.statement
print(statement.compile(someengine))
with regards to the original stipulation that bound parameters are to b...
How to resize superview to fit all subviews with autolayout?
...
Eric Baker's comment tipped me off to the core idea that in order for a view to have its size be determined by the content placed within it, then the content placed within it must have an explicit relationship with the containing view in order to drive its height (or width) dynamicall...
Google OAuth 2 authorization - Error: redirect_uri_mismatch
... to set 'oauth2_redirect_uri' => 'postmessage' in the google API config.php file.
– user2998553
Jun 22 '14 at 18:50
4
...
How to show multiline text in a table cell
...e CSS white-space:pre applied to the appropriate <td>. To do this to all table cells, for example:
td { white-space:pre }
Alternatively, if you can change your markup, you can use a <pre> tag around your content. By default web browsers use their user-agent stylesheet to apply the sam...
How do I resolve git saying “Commit your changes or stash them before you can merge”?
...g acts as a stack, where you can push changes, and you pop them in reverse order.
To stash, type
git stash
Do the merge, and then pull the stash:
git stash pop
Discard the local changes
using git reset --hard
or git checkout -t -f remote/branch
Or: Discard local changes for a specific file
...
jQuery - add additional parameters on submit (NOT ajax)
...ase it should suffice to just add another hidden field to your form dynamically.
var input = $("<input>").attr("type", "hidden").val("Bla");
$('#form').append($(input));
share
|
improve this...
Convert a bitmap into a byte array
...bitmaps. Stride may include extra data at the end of each line (width) in order to have each line end and start on a 32-bit boundary for memory alignment and performance.
– deegee
Jan 6 '14 at 20:32
...