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How to return value from an asynchronous callback function? [duplicate]
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This is impossible as you cannot return from an asynchronous call inside a synchronous method.
In this case you need to pass a callback to foo that will receive the return value
function foo(address, fn){
geocoder.geocode( { 'address': address}, function(results, status) {
fn(r...
No suitable application records were found
...ad" - I'd never seen that there before! So I clicked on it, clicked yes to all the legal stuff and boom, "Prepare for upload" changed to "Waiting for upload". All is now right with the world. :)
– jowie
May 10 '12 at 16:15
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PHP “pretty print” json_encode [duplicate]
...s? My only other alternative that I can see is to not use json_encode at all and just write the file contents manually and add in my own line breaks for each line.
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What's the purpose of starting semi colon at beginning of JavaScript? [duplicate]
...'t need to know these additional rules, and hope everyone else does. If we all had perfect knowledge all the time we could program in binary, but we don't. Best practice is there to assist us. It's up to you of course whether you choose to follow it or not.
– James Gaunt
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UNIX export command [closed]
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Unix
The commands env, set, and printenv display all environment variables and their values. env and set are also used to set environment variables and are often incorporated directly into the shell. printenv can also be used to print a single variable by giving that variab...
Filtering a data frame by values in a column [duplicate]
...nce we don't want to restrict which columns we get for those rows (we want all of them), we leave the column part of the index pair blank (so there's nothing after the comma). This is syntactic sugar to avoid having to give a vector of all column indices.
– Will
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Autoresizing masks programmatically vs Interface Builder / xib / nib
...ewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
All to often I see these margins OR'ed together on one line like the example above. Just hard to read.
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Conditionally Remove Dataframe Rows with R [duplicate]
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Actually, a simpler way of viewing it is: foo.isolated <- subset(foo, !(sid == "sid104" & game.num == 7))
– WGray
Aug 6 '15 at 21:01
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jQuery .on function for future elements, as .live is deprecated [duplicate]
... click event of future <div> elements, that don't exist yet. Normally, I would use jQuery's .live function to handle this, but it seems that it is now deprecated in favor of .on .
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How to get the browser language using JavaScript [duplicate]
...hrome's navigator.language is always the language configuration of the installation of windows, rather than the language configuration of the browser.
– kybernetikos
Jul 31 '13 at 14:04
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