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HashMap to return default value for non-found keys?
...private static String get(Map map, String s) { return map.getOrDefault(s, "Error"); }
– Jack Satriano
Mar 10 '15 at 18:08
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Numpy where function multiple conditions
...4,5,14,2,4,3,7])
np.where((ar>3) and (ar<6), 'yo', ar)
Output:
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
When we use Ampersand(&):
ar = np.array([3,4,5,14,2,4,3,7])
np.where((ar>3) & (ar<6), 'yo', ar)
Output:
arra...
Jsoup SocketTimeoutException: Read timed out
...
I had the same error:
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
at java.net.SocketInputStream.r...
I can't install python-ldap
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Anything for windows users :( Same error, no solutions so far
– Shailen
Aug 13 '13 at 14:37
4
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MVC 3: How to render a view without its layout page when loaded via ajax?
...enario I use: The unauthorized user tries to log in, one doesn't want the error page to show links and so forth to an unauthorized user! Of course, it works for everything else also!
– JosephDoggie
Nov 19 '14 at 19:33
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Is it possible to allow didSet to be called during initialization in Swift?
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This approach no longer works. The compiler throws two errors: – 'self' used in method call '$defer' before all stored properties are initialized – Return from initializer without initializing all stored properties
– Edward B
May 10 '18...
How to find an element by matching exact text of the element in Capybara
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PS: text matches are case sensitive. Your example code actually raises an error:
find("a", :text => "berlin")
# => Capybara::ElementNotFound:
# Unable to find css "a" with text "berlin"
share
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“Use the new keyword if hiding was intended” warning
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The new keyword would get rid of the compilation error, but may introduce other unintended behavior. I think you should add a warning to your answer. That would be helpful for understanding the consequences of adding new.
– ahong
Jun 2...
fatal: early EOF fatal: index-pack failed
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This error may occur for memory needs of git. You can add these lines to your global git configuration file, which is .gitconfig in $USER_HOME, in order to fix that problem.
[core]
packedGitLimit = 512m
packedGitWindowSize = 51...
Check whether a string contains a substring
... -1 when it can't find a match instead of an undef or 0.
Thus, this is an error:
my $substring = "s1.domain.com";
if (not index($mystring, $substr)) {
print qq("$mystring" doesn't contains "$substring"\n";
}
This will be wrong if s1.domain.com is at the beginning of your string. I've person...