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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注C/C++及内核技术
... }
sfHelper.PutElement(0, (void*)&var); // parameter1 -> index 0
LPSAFEARRAY sa = sfHelper.GetArray();
_variant_t varRet;
if (m_ScriptObj.RunProcedure(strProc, &sa, &varRet))
m_ctlResult.SetWindowText( (LPCTSTR)(_bstr_t(varRet)) );
...
Creating a ZIP Archive in Memory Using System.IO.Compression
...
Working solution for MVC
public ActionResult Index()
{
string fileName = "test.pdf";
string fileName1 = "test.vsix";
string fileNameZip = "Export_" + DateTime.Now.ToString("yyyyMMddhhmmss") + ".zip";
byte[] fileBytes = System.IO.File...
How to find the type of an object in Go?
... fmt.Println(reflect.ValueOf(f).Kind())
fmt.Println(reflect.ValueOf(a).Index(0).Kind()) // For slices and strings
}
Produces:
bool
string
int
float64
string
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Common elements comparison between 2 lists
... one-liner:
l2, common = l2[:], [ e for e in l1 if e in l2 and (l2.pop(l2.index(e)) or True)]
The or True part is only necessary if you expect any elements to evaluate to False.
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Finding the id of a parent div using Jquery
...ase element 0, thus the first element. http://docs.jquery.com/Selectors/eq#index
$(selector).siblings(siblingsSelector) will select all siblings (elements with the same parent) that match the siblingsSelector http://docs.jquery.com/Traversing/siblings#expr
$(selector).parents(parentsSelector) will s...
jQuery templating engines [closed]
...bound a object's array? The template would include templating the element indexes of arrays and could be properly serialized for POSTing. But I'm having trouble thinking it all through. The goal is InfoPath-like functionality. (I'm aware of the various existing infopath features and infopath alte...
Ruby equivalent of virtualenv?
... A wee tip for those on macOS, if you name the path vendor.noindex your Spotlight searches won't be cluttered up with data indexed from the vendored gems.
– iain
Aug 17 '19 at 14:03
...
When converting a project to use ARC what does “switch case is in protected scope” mean?
...t fixed the compile problem:
NSDate *from; /* <----------- */
switch (index) {
....
case 2:
from = [NSDate dateWithTimeIntervalSince1970:1388552400];
[self refreshContents:from toDate:[NSDate date]];
break;
}
...
Drop columns whose name contains a specific string from pandas DataFrame
....contains
In recent versions of pandas, you can use string methods on the index and columns. Here, str.startswith seems like a good fit.
To remove all columns starting with a given substring:
df.columns.str.startswith('Test')
# array([ True, False, False, False])
df.loc[:,~df.columns.str.startsw...
How many characters can a Java String have?
...o 2^31-1 characters, as they are held by an internal array, and arrays are indexed by integers in Java.
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