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How to make the 'cut' command treat same sequental delimiters as one?
...'t), in contrast with the awk solution. The awk solution is also much more readable and less verbose.
– n.caillou
Apr 4 '18 at 23:31
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How do I select the “last child” with a specific class name in CSS? [duplicate]
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This doesnt at all answer the question, did you even read it? He's asking for how to do it without specifically having to add another class for the last element, that's the entire beauty of the :last-child selector. This shouldnt be an accepted answer.
– n...
Resize image in PHP
...ks! Forgive my ignorance, but where would that sit in the code that I've already got, and where would the function call sit? Am I right in saying that where I've got my database INSERT, rather than inserting $n, I'd insert $img? Or would $n be structured $n = ($img = resize_image(‘/path/to/some/im...
How to rsync only a specific list of files?
... this option allows you to specify the exact list of files to transfer (as read from the specified FILE or - for standard input). It also tweaks the default behavior of rsync to make transferring just the specified files and directories easier:
The --relative (-R) option is implied, which p...
Cross-Domain Cookies
... on all the "Server A" requests (ex: xhr.withCredentials = true;)
You can read about it here:
http://www.html5rocks.com/en/tutorials/cors/
https://developer.mozilla.org/en-US/docs/HTTP/Access_control_CORS
share
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Internet Explorer's CSS rules limits
I've read conflicting information regarding Internet Explorer's silly CSS limits. I am (think I am) understanding that you can only have 31 <style> and <link> tags (combined), and that each sheet can have up to 31 @import -s (so 31 <link> -s, each to 31 @import -s is fine, a...
Converting JSON String to Dictionary Not List
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Your JSON is an array with a single object inside, so when you read it in you get a list with a dictionary inside. You can access your dictionary by accessing item 0 in the list, as shown below:
json1_data = json.loads(json1_str)[0]
Now you can access the data stored in datapoints jus...
Synchronization vs Lock
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No I mean out of the 3: Thread.sleep/interrupt, Object.wait/notify, LockSupport.park/unpark, which is the most primitive?
– Pacerier
Mar 9 '12 at 1:43
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'AND' vs '&&' as operator
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People's inability to read the documentation for a language does not make the language's decisions wrong. As Mladen notes, Perl and Ruby also use these extra operators, and with the same precedences. It allows for constructs such as $foo and bar()...
sed edit file in place
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@PetrPeller: Really? If you read the question carefully, you would understand that the OP is trying to avoid something like, sed 's/foo/bar/g' file.txt > file.tmp && mv file.tmp file.txt. Just because in-place editing does the rename using a ...