sapply() function takes list, vector or data frame as input and gives output in vector or matrix. It is useful for operations on list objects and returns a list object of same length of original set. sapply() function does the same job as lapply() function but returns a vector.sapply和...
sapply() function takes list, vector or data frame as input and gives output in vector or matrix. It is useful for operations on list objects and returns a list object of same length of original set. sapply() function does the same job as lapply() function but returns a vector. sapply...
lapply可以接受的输入类型为list, vector or data frame, 但是其输出是列表,而且是把函数应用到对象的每一个元素,这个与apply不同: lapply() function is useful for performing operations on list objects and returns a list object of same length of original set. lapply中的l代表list,lapply的基本用法如下:...
functionCollection(data) { this.data = data || [] // some other property // this.xxx = yyy } Collection.prototype = { // some method } 可以很方便的把util上的方法拷贝到集合类上,如 1 2 3 4 5 6 7 8 9 10 11 functioncopyMethod(clazz, obj) { for(varmethodinobj) { clazz.prototy...
// The use of the Apply function below will set the this object to be callbackObj callback.apply (callbackObj, [firstName, lastName]); } 通过Apply函数正确地设置this对象,现在我们可以正确地执行回调函数并它正确地设置clientData对象中的fullName属性。 // We pass the clientData.setUserName metho...
Once you find a home that meets your preferences, needs and budget (and the seller accepts your offer, of course!), it’s time to apply for your loan. You’ll need to select a lender and complete an application. Depending on the lender, you may be able to apply in person, by phone...
A collection of type-level operators haskelltypeclassoperatorstype-levelapplytype-families UpdatedMar 13, 2019 Haskell nguyenngoclongdev/vs-data-sync Sponsor Star6 Code Issues Pull requests Automated tool for comparing database schemas and data. It can compare two databases, whether they are local ...
function Collection(data) { this.data = data || [] // some other property // this.xxx = yyy } Collection.prototype = { // some method } 可以很方便的把util上的方法拷贝到集合类上,如 function copyMethod(clazz, obj) { for (var method in obj) { ...
The Execute permission for the System Object ID 5210 object and for the System Object ID 9015 object. Note You do not have to have rights to the data stores unless you have to perform data repair. Code changes Note Always test code fixes in a controlled environment before you ...
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