大约有 46,000 项符合查询结果(耗时:0.0554秒) [XML]
Convert hyphens to camel case (camelCase)
With regex (i assume) or some other method, how can i convert things like:
13 Answers
...
Convert a PHP object to an associative array
I'm integrating an API to my website which works with data stored in objects while my code is written using arrays.
32 Answ...
Leaflet - How to find existing markers, and delete markers?
...ve to put your "var marker" out of the function. Then later you can access it :
var marker;
function onMapClick(e) {
marker = new L.Marker(e.latlng, {draggable:true});
map.addLayer(marker);
marker.bindPopup("<b>Hello world!</b><br />I am a popup.").openPopu...
sphinx-build fail - autodoc can't import/find module
I'm trying to get started with Sphinx and seem to have relentless problems.
7 Answers
...
PHP check whether property exists in object or class
...follow
|
edited Mar 15 at 15:51
Abel Callejo
9,05577 gold badges4444 silver badges6262 bronze badges
...
Is there a Python equivalent of the C# null-coalescing operator?
In C# there's a null-coalescing operator (written as ?? ) that allows for easy (short) null checking during assignment:
...
What is a proper naming convention for MySQL FKs?
...id
FOREIGN KEY (user_id) REFERENCES users(user_id);
I try to stick with the same field names in referencing and referenced tables, as in user_id in the above example. When this is not practical, I also append the referenced field name to the foreign key name.
This naming convention allows m...
C++ map access discards qualifiers (const)
...
std::map's operator [] is not declared as const, and cannot be due to its behavior:
T& operator[] (const Key& key)
Returns a reference to the value that is mapped to a key equivalent to key, performing insertion if such key does not already exist.
As a result, your function ...
How do I print a list of “Build Settings” in Xcode project?
...
UPDATE: This list is getting a little out dated (it was generated with Xcode 4.1). You should run the command suggested by dunedin15.
dunedin15's answer can give inaccurate results for some edge-cases, such as when debugging build settings of a static lib f...
How to smooth a curve in the right way?
...
I prefer a Savitzky-Golay filter. It uses least squares to regress a small window of your data onto a polynomial, then uses the polynomial to estimate the point in the center of the window. Finally the window is shifted forward by one data...