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Does the Java &= operator apply & or &&?
... to test it:
public class OperatorTest {
public static void main(String[] args) {
boolean a = false;
a &= b();
}
private static boolean b() {
System.out.println("b() was called");
return true;
}
}
The output is b() was called, therefore th...
How do I check if a SQL Server text column is empty?
... Field), '') = '' is even better ;-), if you feel that " " is an Empty string even with spaces inside
– Kirsten
Jun 13 '19 at 7:26
...
What's the best way of scraping data from a website? [closed]
...conds between each page request.
Identify your requests with a user agent string that identifies your bot and have a webpage for your bot explaining it's purpose. This url goes in the agent string.
You will be easy to block if the site wants to block you. A smart engineer on their end can easily i...
Resource interpreted as Script but transferred with MIME type text/plain - for local file
...E type plain/text for me the javascript code had thrown errors. I had some strings (in an array) containing letters found in UTF-8 encoding seen in east-europian languages like "ő". "Gergő" is nice comon Hungarian first name. The errors also has gone thanks god, since I could not run my code - but...
Select mySQL based only on month and year
...
It should be string concatenation, rather than sum operation: $end = strtotime($date .' 1 month - 1 second');
– Konstantin Pereiaslov
Jul 9 '15 at 21:58
...
How to Append in javascript? [duplicate]
...only reason you can't do $('<script></script>') is because the string </script> isn't allowed inside javascript because the DOM layer can't parse what's js and what's html. You can even do $('<script><\/script>') to get around that limitation
– qwe...
Does “\d” in regex mean a digit?
...atches are highlighted, to distinguish it from the case when the whole 123 string is matched.
Most regex consoles highlight contiguous matches with different colors, but due to the plugin settings, terminal limitations or for some other reason, only every other group might be highlighted in your ca...
Passing arguments to an interactive program non-interactively
...readable)
your_program << ANSWERS
yes
no
maybe
ANSWERS
use a here string
your_program <<< $'yes\nno\nmaybe\n'
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Rename Files and Directories (Add Prefix)
...
rename '' <prefix> *
This finds the first occurrence of the empty string (which is found immediately) and then replaces that occurrence with your prefix, then glues on the rest of the file name to the end of that. Done.
For suffixes, you need to use the perl version or use find.
...
Print all day-dates between two dates [duplicate]
... you can't join dates, so if you want to use join, you need to
# cast to a string in the list comprehension:
ddd = [str(d1 + timedelta(days=x)) for x in range((d2-d1).days + 1)]
# now you can join
print "\n".join(ddd)
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