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What is meant by the term “hook” in programming?
...but was unable to find a good answer. Would someone be able to give me an idea of what this term generally means and perhaps a small example to illustrate the definition?
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What is base 64 encoding used for?
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@CholthiPaulTtiopic: I'm afraid I have no idea what you mean by "what about storage" but at this point I think we're somewhat off-topic.
– Jon Skeet
Sep 6 '16 at 5:39
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How to set custom header in Volley Request
...e: http://developer.android.com/training/volley/request.html
is it a good idea to directly use ImageRequest instead of ImageLoader? Seems ImageLoader uses it internally anyway. Does it miss anything important other than ImageLoader's cache support?
ImageView mImageView;
String url = "http://i.imgu...
How to get the path of current worksheet in VBA?
...Excel.ActiveWorkbook.FullName only returns the file name. Might be a good idea to check if the workbook has ever been saved.
– ChrisB
Mar 22 '19 at 1:51
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How to send a message to a particular client with socket.io
...on("new_msg", function(data) {
alert(data.msg);
}
I hope you get the idea.
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Change the URL in the browser without loading the new page using JavaScript
...o set the fragment identifier, which won't cause a page reload.
The basic idea is to set the window.location.hash property to a value that contains whatever state information you need, then either use the window.onhashchange event, or for older browsers that don't support onhashchange (IE < 8, F...
Get epoch for a specific date using Javascript
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@Andy - it is a whacky idea to offset months by -1 while keeping the rest, and is exactly the kind of thing that can make a space shuttle go nuts, if JavaScript were ever to be used there :)
– Anurag
Jul 29 '1...
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
...PATH.
This is also why having relative paths in your PATH is a really bad idea. I'm looking at you, node_modules/bin.
Conversely, suppose that running:
./someprog
Would search:
relative to PATH first
relative to CWD after
Then, if you just downloaded a script someprog from a git repository ...
Finding child element of parent pure javascript
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Just adding another idea you could use a child selector to get immediate children
document.querySelectorAll(".parent > .child1");
should return all the immediate children with class .child1
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How do I define global variables in CoffeeScript?
... by escaping it with backticks.
However, here's why this is usually a bad idea: The CoffeeScript compiler is unaware of those variables, which means they won't obey normal CoffeeScript scoping rules. So,
`foo = 'bar'`
foo = 'something else'
compiles to
foo = 'bar';
var foo = 'something else';
...