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Docker - a way to give access to a host USB or serial device?
...ber. Some common device major numbers:
81: usb webcams
188: usb to serial converters
Step 2
Add rules when you start the docker container:
Add a --device-cgroup-rule='c major_number:* rmw' rule for every type of device you want access to
Add access to udev information so docker containers can get...
clang: how to list supported target architectures?
...ot be installed, but because of the vagaries of search paths and packaging systems, your llc and clang binaries may not correspond to the same version of LLVM.
However, for the sake of argument, let's say that you compiled both LLVM and Clang yourself or that you're otherwise happy to accept your L...
How to calculate “time ago” in Java?
... You need to decrease from each time unit that next bigger time unit(after converting it to the lower time unit) in order to be able to use it in a "time ago" string.
– Nativ
May 22 '16 at 17:59
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How exactly does tail recursion work?
...
@Mr.32 I don't understand your question. I converted the function into an equivalent one but without explicit recursion (that is, without explicit function calls). If you change the logic into something non-equivalent, you may indeed make the function loop forever in ...
Download attachments using Java Mail
...
Hey can you tell how to convert the List<InputStream> to List<File> ?
– kumuda
Mar 19 '15 at 12:37
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how to check the dtype of a column in python pandas
... Can you comment as to why you included == np.float64 ? Arn't we trying to convert to floats? Thanks.
– Ryan Chase
May 20 '16 at 17:15
...
How do I get a plist as a Dictionary in Swift?
...plistXML = FileManager.default.contents(atPath: plistPath!)!
do {//convert the data to a dictionary and handle errors.
plistData = try PropertyListSerialization.propertyList(from: plistXML, options: .mutableContainersAndLeaves, format: &propertyListFormat) as! [String:AnyObje...
Java 8 Stream and operation on arrays
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There are new methods added to java.util.Arrays to convert an array into a Java 8 stream which can then be used for summing etc.
int sum = Arrays.stream(myIntArray)
.sum();
Multiplying two arrays is a little more difficult because I can't think of a way t...
String representation of an Enum
...e is an issue it can be a problem. I wouldn't worry about it unless you're converting loads of enums though.
– Keith
Jan 8 '09 at 14:26
8
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...用其它的CString成员函数
3、BSTR转换成char*
方法一，使用ConvertBSTRToString。例如：
#include #pragma comment(lib, "comsupp.lib")
int _tmain(int argc, _TCHAR* argv[])
{
BSTR bstrText = ::SysAllocString(L"Test");
char* lpszText2 = _com_util::ConvertBSTRToString(bs...