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Convert a bitmap into a byte array
...an code. The simplest way is to pin the array: GCHandle handle = GCHandle.Alloc(bufferarray, GCHandleType.Pinned); get the pointer to the array IntPtr iptr = Marshal.UnsafeAddrOfPinnedArrayElement(bufferarray, 0); then create a new bitmap using the IntPtr: bitmap = new Bitmap(width, height, (width ...
How do I get the file name from a String containing the Absolute file path?
... ended up with:
String filenameWithPath = "C:\\temp\\hello.xls";
String[] tokens = filenameWithPath.split("[\\\\|/]");
String filename = tokens[tokens.length - 1];
How to override Backbone.sync?
... = Array.prototype.slice.call(arguments, 0);
// Here, I add the OAuth token (or any other token)
// But before, I check that data exists, if not I add it
if (args[0]['data'] === undefined) {
args[0]['data'] = {};
}
args[0]['data']['token'] = 'any_api_token_here';
re...
Declare slice or make slice?
... }
return p
}
It means that, to append to a slice, you don't have to allocate memory first: the nil slice p int[] is enough as a slice to add to.
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Internal typedefs in C++ - good style or bad style?
... trait classes, as they provide a sensible default. Consider the new std::allocator_traits<Alloc> class... you don't have to specialize it for every single allocator you write, because it simply borrows the types directly from Alloc.
– Dennis Zickefoose
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What is the list of valid @SuppressWarnings warning names in Java?
...ze when overriding a synchronized method
Kepler and Luna use the same token list as Juno (list).
Others will be similar but vary.
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Is it wrong to place the tag after the tag?
...ee the snippet from WebKit for example:
void HTMLParser::processCloseTag(Token* t)
{
// Support for really broken html.
// we never close the body tag, since some stupid web pages close it before
// the actual end of the doc.
// let's rely on the end() call to close things.
if...
How to track down a “double free or corruption” error
...
If you're using glibc, you can set the MALLOC_CHECK_ environment variable to 2, this will cause glibc to use an error tolerant version of malloc, which will cause your program to abort at the point where the double free is done.
You can set this from gdb by using ...
Unmangling the result of std::type_info::name
...o abi::__cxa_demangle() is successful, returns a pointer to a local, stack allocated array... ouch!
Also note that if you provide a buffer, abi::__cxa_demangle() assumes it to be allocated on the heap. Allocating the buffer on the stack is a bug (from the gnu doc): "If output_buffer is not long enou...
How to getText on an input in protractor
...
You can try something like this
var access_token = driver.findElement(webdriver.By.name("AccToken"))
var access_token_getTextFunction = function() {
access_token.getText().then(function(value) {
console.log(value);
...