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Cross compile Go on OSX?
...ent and 'resets' it after it is done. For example run export GOOS=windows, then the command with or without the env and echo $GOOS afterwards. With the env the GOOS was not changed.
– leondepeon
Jun 13 '16 at 9:17
...
How to Deal with Temporary NSManagedObject instances?
I need to create NSManagedObject instances, do some stuff with them and then trash them or store to sqlite db. The problem is, I cannot create instances of NSManagedObject unconnected to NSManagedObjectContext and this means I have to clear up somehow after I decide that I don't need some of ...
How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
...track of which pages they are on and their last access date to the site. I then have a cron that runs every 15 minutes to DELETE old records.
...
Turning off auto indent when pasting text into vim
... when you paste code, there's a special "paste" mode.
Type
:set paste
Then paste your code. Note that the text in the tooltip now says -- INSERT (paste) --.
After you pasted your code, turn off the paste-mode, so that auto-indenting when you type works correctly again.
:set nopaste
However...
When is SQLiteOpenHelper onCreate() / onUpgrade() run?
...at when the old app runs and get the db connection and find it is old, and then onUpgrade will be trgiigered instead of onCreate, is this right?
– Jaskey
Oct 13 '14 at 11:30
2
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How to debug Ruby scripts [closed]
...
Use Pry (GitHub).
Install via:
$ gem install pry
$ pry
Then add:
require 'pry'; binding.pry
into your program.
As of pry 0.12.2 however, there are no navigation commands such as next, break, etc. Some other gems additionally provide this, see for example pry-byedebug.
...
How to append to a file in Node?
...SOString());
Up to 8000 on my computer, you can append data to the file, then you obtain this:
{ Error: EMFILE: too many open files, open 'C:\mypath\append.txt'
at Error (native)
errno: -4066,
code: 'EMFILE',
syscall: 'open',
path: 'C:\\mypath\\append.txt' }
Moreover, appendFile wil...
Synchronous request in Node.js
...g deferreds like Futures.
var sequence = Futures.sequence();
sequence
.then(function(next) {
http.get({}, next);
})
.then(function(next, res) {
res.on("data", next);
})
.then(function(next, d) {
http.get({}, next);
})
.then(function(next, res) {
...
})
If you n...
What is “overhead”?
..., the setting up the display to print it and calling routines to print it, then accessing the number from variable are all overhead.
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Setting up a common nuget packages folder for all solutions when some projects are included in multi
...hen some projects with NuGet references are included in several solutions. Then the references are changed to other solutions package folder which may actually be unavailable to another developer or build machine.
...