大约有 41,000 项符合查询结果（耗时：0.0271秒） [XML]
get dictionary value by key
...s true or false based on whether the key is found or not, and sets its out parameter to the corresponding value if the key is there.
If you want to check if the key is there or not and do something when it's missing, you need something like this:
bool hasValue = Data_Array.TryGetValue("XML_File", ...
How to avoid “too many parameters” problem in API design?
...
One style embraced in the frameworks is usually like grouping related parameters into related classes (but yet again problematic with mutability):
var request = new HttpWebRequest(a, b);
var service = new RestService(request, c, d, e);
var client = new RestClient(service, f, g);
var resource =...
How to truncate milliseconds off of a .NET DateTime
...e Truncate method above will throw a DivideByZeroException if the timeSpan parameter is zero, is this what you mean by "approach breaks when ticks = 0"? It would be better to throw an ArgumentException when timeSpan is zero.
– Joe
Jul 24 '13 at 19:46
...
Get file name from URL
...ersion commons-io 2.2 at least you still need to manually handle URLs with parameters. E.g. "example.com/file.xml?date=2010-10-20"
– Luke Quinane
Aug 13 '13 at 5:14
18
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How do I split a string by a multi-character delimiter in C#?
...another string as a separator
/// </summary>
/// <param name="s"></param>
/// <param name="pattern"></param>
/// <returns></returns>
public static string[] Split(this string s, string separator)
{
r...
Average of 3 long integers
...3 - 2
+ x / 3 + y / 3 + z / 3;
}
static long CalculateAverage(params long[] arr)
{
int count = arr.Length;
return (arr.Sum(n => n % count) + count * (count - 1)) / count - (count - 1)
+ arr.Sum(n => n / count);
}
...
Modifying a query string without reloading the page
...ustom key to the URL string without reloading the page.
function insertUrlParam(key, value) {
if (history.pushState) {
let searchParams = new URLSearchParams(window.location.search);
searchParams.set(key, value);
let newurl = window.location.protocol + "//" + window.loca...
Web API Put Request generates an Http 405 Method Not Allowed error
...ditional ball buster for me: PUT actions can't bind data to primitive type parameters. I had to change public int PutFluffColor(int Id, int colorCode) to public int PutFluffColor(int Id, UpdateFluffColorModel model)
– Josh Noe
May 1 '15 at 17:31
...
What does T&& (double ampersand) mean in C++11?
...ry on A1& and on A1 const&. That might be fine if factory takes 1 parameter type, but each additional parameter type would multiply the necessary overload set by 2. That's very quickly unmaintainable.
rvalue references fix this problem by allowing the standard library to define a std::for...
Sequelize.js delete query?
...{
model.destroy({
where: {
id: req.params.id
}
})
.then(function (deletedRecord) {
if(deletedRecord === 1){
res.status(200).json({message:"Deleted successfully"});
}
else...