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Are there any standard exit status codes in Linux?
...tus of 2 to indicate an error, and use an exit status of 1 to mean that no selected lines were found.
– NamshubWriter
Oct 25 '12 at 17:06
3
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How do I match any character across multiple lines in a regular expression?
...o_mod_m (source).
As for oracle (it is POSIX based), use n option (demo): select regexp_substr('abcde' || chr(10) ||' fghij<Foobar>', '(.*)<Foobar>', 1, 1, 'n', 1) as results from dual
POSIX-based engines:
A mere . already matches line breaks, no need to use any modifiers, see bas...
Xcode changes unmodified storyboard and XIB files
...d that Xcode has violated. I'll assume this is Base.lproj/Main.storyboard.
Select and copy everything on the storyboard (Command+A then Command+C).
Open Storyboard.storyboard.
Copy and paste everything into Storyboard.storyboard.
Close Xcode.
Open a terminal and change directories to your repository...
Unable to verify leaf signature
...he necessary certificates to the chain. First install ssl-root-cas package from npm:
npm install ssl-root-cas
This package contains many intermediary certificates that browsers trust but node doesn't.
var sslRootCAs = require('ssl-root-cas/latest')
sslRootCAs.inject()
Will add the missing cert...
How to get the home directory in Python?
...nt to use os.path.expanduser.
This will ensure it works on all platforms:
from os.path import expanduser
home = expanduser("~")
If you're on Python 3.5+ you can use pathlib.Path.home():
from pathlib import Path
home = str(Path.home())
...
How does HTTP file upload work?
...
Let's take a look at what happens when you select a file and submit your form (I've truncated the headers for brevity):
POST /upload?upload_progress_id=12344 HTTP/1.1
Host: localhost:3000
Content-Length: 1325
Origin: http://localhost:3000
... other headers ...
Conten...
In Windows Azure: What are web role, worker role and VM role?
...hd is in your own storage account, you can easily create an image template from your vhd, copy it to a new vhd, or even upload it to VM Depot (Linux only).
To answer your question about what to do with these roles: The Platform Training kit (mentioned below) will give you lots of good ideas and sa...
In Docker, what's the difference between a container and an image? [duplicate]
...ile to stick around when you exit and restart the image. You're restarting from exactly the same defined state as you started in before, not where you left off.
$ docker run -i -t ubuntu /bin/bash
root@abf181be4379:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin...
Difference between Service, Async Task & Thread?
...you will use a Service.
A Thread is a Thread, probably you already know it from other part. You need to know that you cannot update UI from a Thread. You need to use a Handler for this, but read further.
An AsyncTask is an intelligent Thread that is advised to be used. Intelligent as it can help wit...
Repeat a task with a time delay?
...gram, works absolutely fine. But the startRepeatingTask() had to be called from the onCreate method /UI thread (it took me some time to realise this!), perhaps this point could have been mentioned somewhere. Regards
– gkris
Aug 21 '12 at 21:28
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