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Recursively counting files in a Linux directory
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From the man page: By default tree does not print hidden files. You have to supply the -a option to include them.
– eee
Mar 28 '16 at 16:12
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How to join strings in Elixir?
...tageous to use an iolist (a specific type of a deep list), which saves you from copying data. For example,
iex(1)> IO.puts(["StringA", " ", "StringB"])
StringA StringB
:ok
Since you would have those strings as variables somewhere, by using a deep list, you avoid allocating a whole new string j...
The transaction log for the database is full
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Hey Pinal, this functionality was removed completely from SQL Server 2008 and above: brentozar.com/archive/2009/08/…
– Conor
Jul 28 '14 at 18:49
3
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Break when a value changes using the Visual Studio debugger
... Assuming C#
if (condition)
{
System.Diagnostics.Debugger.Break();
}
From MSDN:
Debugger.Break:
If no debugger is attached, users are
asked if they want to attach a
debugger. If yes, the debugger is
started. If a debugger is attached,
the debugger is signaled with a user
breakp...
How to use Jackson to deserialise an array of objects
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From Eugene Tskhovrebov
List<MyClass> myObjects = Arrays.asList(mapper.readValue(json, MyClass[].class))
This solution seems to be the best for me
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ipad safari: disable scrolling, and bounce effect?
...topPropagation(); e.stopImmediatePropagation(); } It'll prevent the event from hitting the body, but the body will remain non-bouncy. Edit: This is assuming you set $('div').on('touchmove', ...onTouchMove);
– Matt Kenefick
Aug 8 '14 at 6:56
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Display help message with python argparse when script is called without any arguments
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This answer comes from Steven Bethard on Google groups. I'm reposting it here to make it easier for people without a Google account to access.
You can override the default behavior of the error method:
import argparse
import sys
class MyPar...
Backup/Restore a dockerized PostgreSQL database
...or "A non-graphical CLI interface that's scriptable." so that I can use it from Robot Framework tests :)
– Wlad
Aug 18 at 0:08
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How do I sort a Set to a List in Java?
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ha ha I thought its from default pack like java.util ok thank you.
– sunleo
Nov 17 '12 at 9:32
3
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Does Android support near real time push notification?
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GTalk is removed from the SDK since 1.0 (iirc).
– MrSnowflake
Mar 22 '10 at 21:45
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