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Using ping in c#
...) { .. } and are early returns so evil?
– Peter Schneider
Jan 31 '19 at 17:56
2
There's no point ...
Difference between matches() and find() in Java Regex
... not look for a substring. Hence the output of this code:
public static void main(String[] args) throws ParseException {
Pattern p = Pattern.compile("\\d\\d\\d");
Matcher m = p.matcher("a123b");
System.out.println(m.find());
System.out.println(m.matches());
p = Pattern.compile(...
How do I convert a hexadecimal color to rgba with the Less compiler?
...:
background: none\9; // Only Internet Explorer 8
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d')", argb(@rgba-color),argb(@rgba-color))); // Internet Explorer 9 and down
// Problem: Filter gets applied twice in Internet Explorer 9.
// So...
Git: which is the default configured remote for branch?
...
Wouldn't this also be set if the OP did git pull hub master?
– Ryan Bigg
Jan 31 '11 at 10:46
...
How to redirect output with subprocess in Python?
...ntation for subprocess):
p = subprocess.Popen(my_cmd, shell=True)
os.waitpid(p.pid, 0)
OTOH, you can avoid system calls entirely:
import shutil
with open('myfile', 'w') as outfile:
for infile in ('file1', 'file2', 'file3'):
shutil.copyfileobj(open(infile), outfile)
...
How can I convert immutable.Map to mutable.Map in Scala?
...liased imports, but bear in mind that sacrificing immutability is very non-idiomatic for Scala, not exactly the sort of thing I'd enourage by making it look even easier... Out of curiosity, how else could you propose doing it more cleanly, if not via a copy?
– Kevin Wright
...
.gitignore file, where should I put it in my xcode project?
...my XCode4 project, but where should I put the .gitignore file?, is it inside the .git folder? or out? The .git is in same folder with the ProjectName.xcodeproj file
...
Wait for a void async method
How can I wait for a void async method to finish its job?
6 Answers
6
...
Regular expression to match DNS hostname or IP Address?
... expressions separately or by combining them in a joint OR expression.
ValidIpAddressRegex = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$";
ValidHostnameRegex = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za...
Check for array not empty: any?
...
Hehe. Double negation is not ideal, just seems more readable in this specific case.
– Denny Abraham Cheriyan
Mar 13 '16 at 0:42
...