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How to take screenshot with Selenium WebDriver
...ming it, is a good idea if there is any chance that the source and destination might not be on the same filesystem. You can't rename across filesystem boundaries (on unix, at least). Note that it's common for /tmp to be on its own filesystem, and FirefoxDriver writes screenshots to /tmp.
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Add an element to an array in Swift
...ay.
anArray.insert(contentsOf: ["Moar", "Strings"], at: 0)
More information can be found in the "Collection Types" chapter of "The Swift Programming Language", starting on page 110.
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Regular Expression For Duplicate Words
I'm a regular expression newbie, and I can't quite figure out how to write a single regular expression that would "match" any duplicate consecutive words such as:
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Setting the zoom level for a MKMapView
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I found myself a solution, which is very simple and does the trick. Use MKCoordinateRegionMakeWithDistance in order to set the distance in meters vertically and horizontally to get the desired zoom. And then of course when you update your location...
How to update npm
I'm trying to install mean.io boilerplate. It fails when running sudo npm install -g meanio@latest . Prior to failing it notes that it 'wants' npm version 1.4.x, whereas I have 1.2.18 installed. So I tried updating npm to the latest; several ways. Last of which was...
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How and/or why is merging in Git better than in SVN?
... This means that my changes, and the changes from the other person are now mixed together, and there is no way to abort the merge (like with git reset or hg update -C), because there is no commit to go back to. If the merge is non-trivial,this means that you can't continue to work on your feature be...
Markdown: continue numbered list
...starts this list item as a new list. Is there any way to prevent that behaviour?
12 Answers
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How to copy a file to multiple directories using the gnu cp command
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No, cp can copy multiple sources but will only copy to a single destination. You need to arrange to invoke cp multiple times - once per destination - for what you want to do; using, as you say, a loop or some other tool.
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PHP: How to check if image file exists?
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You need the filename in quotation marks at least (as string):
if (file_exists('http://www.mydomain.com/images/'.$filename)) {
… }
Also, make sure $filename is properly validated. And then, it will only work when allow_url_fopen is activated in your ...
How to add leading zeros for for-loop in shell? [duplicate]
...sic number for loop which increments the variable num by 1 over each iteration...
7 Answers
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