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In Intellij IDEA how do I replace text with a new line?
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It's even easier now -- a visible return carriage arrow appears within the find or replace boxes -- clicking it will insert a newline.
– Louis St-Amour
Nov 15 '17 at 16:02
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How to build an APK file in Eclipse?
...new key store path -> Fill the detail -> Set the .apk location -> Now you can get your .apk file*
Install it in your mobile.
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Open Redis port for remote connections
...ded string bind 0.0.0.0 after string bind 127.0.0.1. Restarted redis. And now can connect remotly.
– Maxim Yefremov
Sep 30 '13 at 10:08
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Access multiple elements of list knowing their index
I need to choose some elements from the given list, knowing their index. Let say I would like to create a new list, which contains element with index 1, 2, 5, from given list [-2, 1, 5, 3, 8, 5, 6]. What I did is:
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In Django, how do I check if a user is in a certain group?
...ming, there is one initial user
user.groups.add(group) # user is now in the "Editor" group
then user.groups.all() returns [<Group: Editor>].
Alternatively, and more directly, you can check if a a user is in a group by:
if django_user.groups.filter(name = groupname).exists():
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
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and now it just complains that Access denied for user
– user3338098
Nov 4 '15 at 17:34
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How to determine if a type implements a specific generic interface type
..." .... I'm exploring c# and I'm a more then bit disappointed in .net right now ...
– Sofija
Mar 5 '12 at 22:12
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get string value from HashMap depending on key name
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Then,key in map is of type Character data type and value of int type.Now,to get value corresponding to key irrespective of type of key,value type, syntax is :-
char temp = 'a';
if(hs.containsKey(temp)){
` int val = hs.get(temp); //val is the value corresponding to key temp
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Find intersection of two nested lists?
I know how to get an intersection of two flat lists:
20 Answers
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How can I get a channel ID from YouTube?
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You may have to search "externalId" now as I couldn't find anything for "channel-external-id"
– Daniel
Sep 22 '17 at 6:16
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