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未能从“const std::string”为“const std::_Tree &”推导 模板 参数 - C/...
未能从“const std::string”为“const std::_Tree &”推导 模板 参数参考：http: www tsingfun com html 2016 dev_0630 1876 html参考：https://www.tsingfun.com/it/cpp/1876.htmlstl 模板 参数
Spring Test & Security: How to mock authentication?
...ller {
@Secured("ROLE_MANAGER")
@GetMapping("/salute")
public String saluteYourManager(@AuthenticationPrincipal User activeUser)
{
return String.format("Hi %s. Foo salutes you!", activeUser.getUsername());
}
}
Here we have a get mapped function to the route /foo/salute ...
Turn off textarea resizing
...
Just one extra option, if you want to revert the default behaviour for all textareas in the application, you could add the following to your CSS:
textarea:not([resize="true"]) {
resize: none !important;
}
And do the following to ...
Insert picture into Excel cell [closed]
...lePathCell As Range
Dim imageLocationCell As Range
Dim filePath As String
Set filePathCell = Application.InputBox(Prompt:= _
"Please select the cell that contains the reference path to your image file", _
Title:="Specify File Path", Type:=8)
Set imageLocationCe...
Why are there two kinds of functions in Elixir?
...orm was used in elixir because it still looks like a function call with an extra character. It's close enough to a function call.
I did not think about all the pros and cons, but it looks like in both languages you could get away with just the brackets as long as you make brackets mandatory for ano...
Display / print all rows of a tibble (tbl_df)
...
print (with a tibble) also has the width = and n_extra = options to control how many columns are printed, either directly or indirectly.
– Zhe Zhang
May 17 '17 at 16:57
...
Redirect stdout to a file in Python?
... to replace the 'w' attribute with, os.O_WRONLY|os.O_CREATE ... can't send strings into the "os" commands!
– Ch'marr
Jul 26 '12 at 21:52
3
...
How to add a custom Ribbon tab using VBA?
...ow to the new module.
Sub LoadCustRibbon()
Dim hFile As Long
Dim path As String, fileName As String, ribbonXML As String, user As String
hFile = FreeFile
user = Environ("Username")
path = "C:\Users\" & user & "\AppData\Local\Microsoft\Office\"
fileName = "Excel.officeUI"
ribbonXML = "<...
How to delete an object by id with entity framework
...Customer(int id)
{
using (var context = new Context())
{
const string query = "DELETE FROM [dbo].[Customers] WHERE [id]={0}";
var rows = context.Database.ExecuteSqlCommand(query,id);
// rows >= 1 - count of deleted rows,
// rows = 0 - nothing to delete.
}
}
...
iPhone - Grand Central Dispatch main thread
...rocessing has finished e.g.
- (void)doCalculation
{
//you can use any string instead "com.mycompany.myqueue"
dispatch_queue_t backgroundQueue = dispatch_queue_create("com.mycompany.myqueue", 0);
dispatch_async(backgroundQueue, ^{
int result = <some really long calculation th...