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Getting name of the class from an instance
... Remember to #import <objc/objc-runtime.h> to able to call class on an instance.
– JP Illanes
Mar 11 '15 at 8:04
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Git for Windows: .bashrc or equivalent configuration files for Git Bash shell
I've just installed Git for Windows and am delighted to see that it installs Bash.
12 Answers
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How to update a value, given a key in a hashmap?
...e computeIfPresent method and supply it a mapping function, which will be called to compute a new value based on existing one.
For example,
Map<String, Integer> words = new HashMap<>();
words.put("hello", 3);
words.put("world", 4);
words.computeIfPresent("hello", (k, v) -> v + 1);
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Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...ing the same problem with PostgreSQL that I did last year when I first installed Lion Server.
20 Answers
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How to check if one of the following items is in a list?
...ts only contain one of each item). If `L1 = [1,1,2,3]' and 'L2 = [1,2,3]', all items will be seen to intersect.
– ron_g
Sep 21 '18 at 8:48
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Limiting number of displayed results when using ngRepeat
...lays phones. I’m on step 5 and I thought as an experiment I’d try to allow users to specify how many they’d like to be shown. The view looks like this:
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Insert Update stored proc on SQL Server
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Your assumption is right, this is the optimal way to do it and it's called upsert/merge.
Importance of UPSERT - from sqlservercentral.com:
For every update in the case mentioned above we are removing one
additional read from the table if we
use the UPSERT instead of EXISTS.
Unfortu...
Make outer div be automatically the same height as its floating content
...ht: 200px in the div with the outerdiv id as I want it to be automatically the height of its content (eg, the floating div s).
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What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...t assigning versions to the different builds of my software, but I'm not really sure how it should be structured. My software has five distinct components.
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How to pass the password to su/sudo/ssh without overriding the TTY?
...writing a C Shell program that will be doing su or sudo or ssh . They all want their passwords in console input (the TTY) rather than stdin or the command line.
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