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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...urn (0 < nUpper) and (0 < nAlphanum) and (0 < nSpecial)
Bet you read and understood the above code almost instantly. Bet you took much longer with the regex, and are less certain it is correct. Extending the regex is risky. Extended the immediate above, much less so.
Note also the questi...
Java String new line
...tring x = "Hello, %n there"; . Added spaces around %n just for the sake of readability.
– Manoj Shrestha
Jun 1 '18 at 20:06
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Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
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"... can cause unwanted output, PHP errors or blank pages".
You can read it here.
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Neither BindingResult nor plain target object for bean name available as request attribute [duplicat
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Finally! I have been reading documentation and hundreds of different posts around this problem for, ehm... a LONG period of time today. I had the exact same issue. Thank you both Vinay and Kaushik for clarifying and brining up the landing page!
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Copying files from Docker container to host
...ost/path/target
Here's an example:
$ sudo docker cp goofy_roentgen:/out_read.jpg .
Here goofy_roentgen is the container name I got from the following command:
$ sudo docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS ...
HTML: How to create a DIV with only vertical scroll-bars for long paragraphs?
...t in selected area and want to use only vertical scroll-bar to go down and read all text.
10 Answers
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byte[] to file in Java
...esources statement to avoid leaking resources and make your code easier to read. More on that here.
To write your byteArray to a file you would do:
try (FileOutputStream fos = new FileOutputStream("fullPathToFile")) {
fos.write(byteArray);
} catch (IOException ioe) {
ioe.printStackTrace();...
Representing null in JSON
... I'm a follower of Hal Abelson's "Programs must be written for people to read, and only incidentally for machines to execute". I'd prefer the word 'null', confirming the programmer's intention, and not just a question of accidental omission.
– Scott Smith
May...
Check for current Node Version
...sions (plural) not version
to get same or (similar) result and is easy to read
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git revert back to certain commit [duplicate]
...at the user has a remote repository that they are tracking and that they already pushed their bad commits to it.
– Andy
Jul 7 '16 at 21:13
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