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Evaluate if list is empty JSTL
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mongodb find by multiple array items
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How to list empty folders in linux
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How to install an npm package from GitHub directly?
... What, without specifying URL? How does npm know which flavor hosting service you're using?
– Jake Rayson
Sep 8 '14 at 15:39
23
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MenuItemCompat.getActionView always returns null
...chView
SearchManager searchManager =
(SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView) menu.findItem(R.id.action_search)
.getActionView();
searchView.setSearchableInfo(searchManager
.getSearchableInfo(getCompon...
psql: FATAL: database “” does not exist
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@eric Databases are often used by services running as a dedicated user. So I guess the strategy of using the user name as the default database name is probably more useful than using some fixed default database name (e.g. "postgres").
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Is it possible to start a shell session in a running container (without ssh)
...hen this is available it should be possible to e.g. start and stop the ssh service inside a running container.
There is also nsinit to do this: "nsinit provides a handy way to access a shell inside a running container's namespace", but it looks difficult to get running.
https://gist.github.com/uber...
MD5 algorithm in Objective-C
...://developer.apple.com/library/mac/documentation/Security/Conceptual/cryptoservices/GeneralPurposeCrypto/GeneralPurposeCrypto.html#//apple_ref/doc/uid/TP40011172-CH9-SW1
Search for Cryptographic Services Guide on Apple developer site.
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How do I output an ISO 8601 formatted string in JavaScript?
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If you want to pass a date object to a soap service... that is the way! :) Thanks.
– thinklinux
Dec 2 '14 at 22:17
1
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How to list all users in a Linux group?
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PAM does not supply account information. It is the Name Service Switch (nsswitch) which does that. Not all 'databases' (data providers) will support enumeration so getent passwd may not work (if for example you are using sssd).
– user2272996
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