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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....
What's the fastest way to convert String to Number in JavaScript?
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beatakbeatak
7,98699 gold badges2929 silver badges4040 bronze badges
...
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...
Invoke-WebRequest, POST with parameters
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98
For some picky web services, the request needs to have the content type set to JSON and the bod...
Google access token expiration time
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98
The spec says seconds:
http://tools.ietf.org/html/draft-ietf-oauth-v2-22#section-4.2.2
expire...
How do I “un-revert” a reverted Git commit?
...lel reporting configuration"
"This reverts commit a0e5e86d3b66cf206ae98a9c989f649eeba7965f.
...
a0e5e86d3b6 Revert "OD-9055 paralel reporting configuration"
This reverts commit 648d7d808bc1bca6dbf72d93bf3da7c65a9bd746.
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Merge pull reques...
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...
How to set custom favicon in Express?
...AAAAAAAAAAAAAAAAAAAAD//wAA//8AAP//AAD8HwAA++8AAPf3AADv+wAA7/sAAP//AAD//wAA+98AAP//AAD//wAA//8AAP//AAD//wAA', 'base64');
app.get("/favicon.ico", function(req, res) {
res.statusCode = 200;
res.setHeader('Content-Length', favicon.length);
res.setHeader('Content-Type', 'image/x-icon');
res.set...
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...
Use cases for NoSQL [closed]
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Dan Dascalescu
98.3k3636 gold badges263263 silver badges333333 bronze badges
answered May 26 '10 at 8:24
robjmillsro...