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How can I echo a newline in a batch file?
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98
There is a standard feature echo: in cmd/bat-files to write blank line, which emulates a new li...
LPCSTR, LPCTSTR and LPTSTR
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Adding to John and Tim's answer.
Unless you are coding for Win98, there are only two of the 6+ string types you should be using in your application
LPWSTR
LPCWSTR
The rest are meant to support ANSI platforms or dual compilations. Those are not as relevant today as they used to be.
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How to read a file in reverse order?
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Mark Amery
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answered May 14 '14 at 5:09
srohdesrohd...
Convert bytes to a string
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Aaron MaenpaaAaron Maenpaa
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How to connect android emulator to the internet
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VaughnVaughn
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Reason to Pass a Pointer by Reference in C++?
...ers and want to change
them using stl algorithm. Example of for_each in c++98.
struct Storage {
typedef std::list<Object*> ObjectList;
ObjectList objects;
void change() {
typedef void (*ChangeFunctionType)(Object*&);
std::for_each<ObjectList::iterator, ChangeFunctionType...
How to show particular image as thumbnail while implementing share on Facebook?
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98
From Facebook's spec, use a code like this:
<meta property="og:image" content="http://siim....
How do you query for “is not null” in Mongo?
...: "http://example.com/bar.png" }
{ "_id" : ObjectId("544540ed1b5cf91c4893eb98"), "otherField" : 1 }
{ "_id" : ObjectId("544540f11b5cf91c4893eb99"), "otherField" : 2 }
Now, create the sparse index on imageUrl field:
db.foo.ensureIndex( { "imageUrl": 1 }, { sparse: true } )
{
"createdCollection...
HTML text input allow only numeric input
... don't support the step, min and max attributes.
Chrome (version 71.0.3578.98) still allows the user to enter the characters e and E into the field. Also see this question.
Firefox (version 64.0) and Edge (EdgeHTML version 17.17134) still allow the user to enter any text into the field.
Try it you...
Can Powershell Run Commands in Parallel?
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98
The answer from Steve Townsend is correct in theory but not in practice as @likwid pointed out....