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How can I set a website image that will show as preview on Facebook?
...l automatically find images on the website and randomly picks one as a preview. How can you influence the preview image? When a person shares the website link on his facebook?
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How are virtual functions and vtable implemented?
...nding is resolved during a virtual function call.
Can the vtable be modified or even directly accessed at runtime?
Universally, I believe the answer is "no". You could do some memory mangling to find the vtable but you still wouldn't know what the function signature looks like to call it. Anythin...
How to navigate a few folders up?
...=System.IO.Directory.GetParent(Environment.CurrentDirectory).ToString();
ie,c:\folder1\folder2\folder3
if you want folder2 path then you can get the directory by
string directory = System.IO.Directory.GetParent(System.IO.Directory.GetParent(Environment.CurrentDirectory).ToString()).ToString();
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What is the difference between LR, SLR, and LALR parsers?
...on action can be done blindly without searching to see which reduction applies. It is useful for an SLR parser to know if there is a reduction or not; this is easy to tell if each state explicitly records the number of reductions associated with it, and that count is needed for the L(AL)R versions...
AngularJS : automatically detect change in model
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In views with {{}} and/or ng-model, Angular is setting up $watch()es for you behind the scenes.
By default $watch compares by reference. If you set the third parameter to $watch to true, Angular will instead "shallow" watch the...
Regex to test if string begins with http:// or https://
...nswered Jan 10 '11 at 2:03
cdhowiecdhowie
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Convert string with comma to integer
...g there would be one call instead of two. like: "1,112".to_money. After reviewing the answers, it's likely there's no such method. Anyway, thanks so much!
– mCY
Jul 16 '12 at 8:55
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How to move child element from one parent to another using jQuery [duplicate]
...was a naming problem. My example above works fine. The actual id's of the fields had multiple -'s and _'s in it, and I was not selecting the element because the id wasn't matching. Thank you.
– Dom
Apr 8 '10 at 2:40
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How do I increase the capacity of the Eclipse output console?
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I can't believe this is my highest voted answer on SO. I memorised the C standard for nothing.
– detly
Jun 26 '13 at 21:54
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text flowing out of div
...pecifications (source CSS | MDN):
The overflow-wrap CSS property specifies whether or not the browser should insert line breaks within words to prevent text from overflowing its content box.
With the value set to break-word
To prevent overflow, normally unbreakable words may be broken at a...