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Passing route control with optional parameter after root in express?
...h handy, you can declare and use them easily using express:
app.get('/api/v1/tours/:cId/:pId/:batchNo?', (req, res)=>{
console.log("category Id: "+req.params.cId);
console.log("product ID: "+req.params.pId);
if (req.params.batchNo){
console.log("Batch No: "+req.params.batchNo...
Turning live() into on() in jQuery
... For the search engine: The jQuery ".live()" method is depreciated since v1.7 and removed in v1.9. Fix your scripts by using the ".on()" method instead. Surprisingly this also affects the current Microsoft jquery.unobtrusive-ajax.js v2.0.20710.0 (Microsoft didn't update their scripts either so now...
WPS在线表格使用指导 · App Inventor 2 中文网
...写方法都靠它）：
// App Inventor「WPS在线表格」通用脚本 v1（fun123.cn）：整段复制粘贴，无需修改
var a = Context.argv || {}
var s = a.sheet ? Application.Sheets.Item(a.sheet) : Application.ActiveSheet
if (!s) {
throw new Error('找不到工作表：' + a.sheet)
}
/...
Mongoose and multiple database in single node.js project
...every project will have its own connection. You will not be able to manage 100k connections. I think it would be better to use useDb command which uses the same connection pool.
– xpepermint
Nov 29 '15 at 9:49
...
/data/user/0/xxxx/files（内部存储）和 /storage/emulated/0/Android/data...
...储的私有目录）都是应用的私有存储空间，但它们在存储位置、访问方式、权限要求等方面有显著区别。以下是详细对比：1. 存储位置与物理路径[td]目录类型路径示例存储介质内部存储私有目录/data/user/0/xxxx/files设备内部存储（...
test if event handler is bound to an element in jQuery [duplicate]
...one else some time. hasEventListener doesn't work for live bound events. (v1.0.5)
– SooDesuNe
Feb 3 '11 at 21:27
...
Sequence-zip function for c++11?
...urn func;
}
Example use:
int main () {
std::vector<int> v1{1,2,3};
std::vector<int> v2{3,2,1};
std::vector<float> v3{1.2,2.4,9.0};
std::vector<float> v4{1.2,2.4,9.0};
zip (
[](int i,int j,float k,float l){
std::cout &l...
get size of json object
...r count = 0;
while (true) {
try {
var v1 = mydata[count].TechnologyId.toString();
count = count + 1;
}
catch (e)
{ break; }
}
alert(count);
});
});
...
How do you compare two version Strings in Java?
... compare("1.a", "1.9");
}
private static void compare(String v1, String v2) {
String s1 = normalisedVersion(v1);
String s2 = normalisedVersion(v2);
int cmp = s1.compareTo(s2);
String cmpStr = cmp < 0 ? "<" : cmp > 0 ? ">" : "==";
Syst...
jQuery: Select data attributes that aren't empty?
...ions are possible...
Check this test in jsFiddle for examples:
jQuery v1.11.0 -> jsFiddle online test
jQuery v2.1.0 -> jsFiddle online test
jQuery v2.1.3 -> jsFiddle online test
jQuery v3.0.0-alpha1 -> jsFiddle online test
jQuery v3.1.1 Slim -> jsFiddle...