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Commenting in a Bash script inside a multiline command
... be able to put comment lines in between your commands
# output MYSQLDUMP file
cat ${MYSQLDUMP} | \
# simplify the line
sed '/created_at/d' | \
# create some newlines
tr ",;" "\n" | \
# use some sed magic
sed -e 's/[asbi]:[0-9]*[:]*//g' -e '/^[{}]/d' -e 's/""//g' -e '/^"{/d' | \
# more magic
sed -n...
How can I run a PHP script in the background after a form is submitted?
...ier than using exec, assigning the output to a variable and then opening a file to write to.)
I'm using the following line to invoke the email script:
shell_exec("/path/to/php /path/to/send_notifications.php '".$post_id."' 'alert' >> /path/to/alert_log/paging.log &");
It is important t...
How do I set up a simple delegate to communicate between two view controllers?
... back to the parent via a delegate.
In the child view controller's header file, declare the delegate type and its methods:
ChildViewController.h
#import <UIKit/UIKit.h>
// 1. Forward declaration of ChildViewControllerDelegate - this just declares
// that a ChildViewControllerDelegate type ...
How to exclude a module from a Maven reactor build?
...
The easiest might be to use profiles like this:
<project>
...
<modules>
<module>common</module>
<module>foo</module>
<module>bar</module>
<modules>
...
<profiles>
<pr...
What's the difference between a POST and a PUT HTTP REQUEST?
...
HTTP PUT:
PUT puts a file or resource at a specific URI, and exactly at that URI. If there's already a file or resource at that URI, PUT replaces that file or resource. If there is no file or resource there, PUT creates one. PUT is idempotent, b...
Is there a unique Android device ID?
...n android:name="android.permission.READ_PHONE_STATE" /> to the manifest file. If storing in a database, the returned string is 36 characters long.
– Richard
Feb 27 '11 at 22:28
...
When to use next() and return next() in Node.js
...t controller fails, it passes the req to app.put which is next route in te file and so on. As seen in the example below.
app.get('/user/:id', function (req,res,next){
if(req.method === 'GET')
//whatever you are going to do
else
return next() //it passes the request to app.put...
Correct way of using JQuery-Mobile/Phonegap together?
... Could you elaborate a little more please? What's the hierarchy of file references look like? Thanks
– farjam
Nov 26 '12 at 21:55
2
...
'id' is a bad variable name in Python
...because it's obvious from context what you're doing:
Example:
def numbered(filename):
with open(filename) as file:
for i, input in enumerate(file):
print("%s:\t%s" % (i, input), end='')
Some built-ins with tempting names:
id
file
list, dict
map
all, any
complex, int
dir
inp...
Why am I getting a “401 Unauthorized” error in Maven?
...EBUG] (f) offline = false
[DEBUG] (f) packaging = exe
[DEBUG] (f) pomFile = c:\temp\build-test\pom.xml
[DEBUG] (f) project = MavenProject: org.apache.maven:standalone-pom:1 @
[DEBUG] (f) repositoryId = remote-repository
[DEBUG] (f) repositoryLayout = default
[DEBUG] (f) retryFailedDep...