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How to change Vagrant 'default' machine name?
...://files.vagrantup.com/precise64.box
to generate a default Vagrantfile. Then I opened the VirtualBox GUI so I could see what names the boxes I create would show up as.
Default Vagrantfile
Vagrant.configure('2') do |config|
config.vm.box = "precise64"
config.vm.box_url = "http://files.v...
Find lines from a file which are not present in another file [duplicate]
...orted the files, but many people, me included, read the question title and then jump to the answers)
– user247866
Apr 4 '14 at 18:06
7
...
Check if a row exists, otherwise insert
...gs(TicketsMax, TicketsBooked) select 3, 1
GO
select * from Bookings
And then ...
declare @FlightID int = 1
declare @TicketsToBook int = 2
--; This should add a new record
merge Bookings as T
using (select @FlightID as FlightID, @TicketsToBook as TicketsToBook) as S
on T.FlightID = S.Flight...
How can I detect the touch event of an UIImageView?
...tyle (no button graphics unless you specify images) over the UIImageView. Then attach whatever methods you want called to that.
You can use that technique for many cases where you really want some area of the screen to act as a button instead of messing with the Touch stuff.
...
How do I remove newlines from a text file?
...lt; yourfile.txt
Edit:
If none of the commands posted here are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I would expect the Perl solutions to work even in that case)?
Try:
tr -d "\n\r" < you...
Singleton with Arguments in Java
...ctually the Main class that does receive the args[] from the main method - then it's even the same thing. The final argument, which might just stand, is that this is a fairly exceptional situation.
– Dreamspace President
Apr 22 '16 at 8:58
...
Copying text with color from Notepad++
...by selecting your text, right clicking on it, select "Plugin commands" and then "Copy text with syntax highlighting".
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At runtime, find all classes in a Java application that extend a base class
...known classpath location (i.e. /META-INF/services/myplugin.properties) and then using ClassLoader.getResources() to enumerate all files with this name from all jars. This allows each jar to export its own providers and you can instantiate them by reflection using Class.forName()
...
How to pull a random record using Django's ORM?
...irst record starts from 500 and the last one is 599 (assuming contiguity). Then the count would 54950. Surely list[54950] does not exist because your queryst's length is 100. It will throw index out of bound exception. I do not know why so many people upvoted this and this was marked as accepted ans...
Chaining multiple MapReduce jobs in Hadoop
...parameters in them just like (1) except that you don't use JobClient.run.
Then create two Job objects with jobconfs as parameters:
Job job1=new Job(jobconf1);
Job job2=new Job(jobconf2);
Using the jobControl object, you specify the job dependencies and then run the jobs:
JobControl jbcntrl=new...