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Interfaces — What's the point?
...ntract. A set of public methods any implementing class has to have. Technically, the interface only governs syntax, i.e. what methods are there, what arguments they get and what they return. Usually they encapsulate semantics as well, although that only by documentation.
You can then have differen...
“unmappable character for encoding” warning in Java
... I had the same problem when I added the compilearg in the ant script it worked ok, I was buildin this from a windows comandline, the strange thig is that I was buildin from eclipse it warked eaven withowt the compilearg, looks like that eclipse thakes care of the encoding right.
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Command to change the default home directory of a user
...hing through symlinks (apache, ftpd, etc.).
You have to remember (or init script) to bind upon restarts, of course.
An example init script in /etc/fstab is
/extra-home/username /home/username none defaults,bind 0 0
share...
Apply .gitignore on an existing repository already tracking large number of files
...
This answer solved my problem:
First of all, commit all pending changes.
Then run this command:
git rm -r --cached .
This removes everything from the index, then just run:
git add .
Commit it:
git commit -m ".gitignore is now working"
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Get the last inserted row ID (with SQL statement) [duplicate]
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@marc_s - happy to be shown where my error is. Here is a script that recreates the scenario - wetransfer.com/downloads/…
– youcantryreachingme
Mar 26 at 5:28
1
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Deleting all pending tasks in celery / rabbitmq
...
manage.py is the Django management script, and manage.py celery runs celery after loading configuration from Django settings. I haven't used celery outside of Django, but the included celery command may be what you are looking for: celery.readthedocs.org/en/l...
Can promises have multiple arguments to onFulfilled?
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Here is a CoffeeScript solution.
I was looking for the same solution and found seomething very intersting from this answer: Rejecting promises with multiple arguments (like $http) in AngularJS
the answer of this guy Florian
promise = de...
How to select html nodes by ID with jquery when the id contains a dot?
...le documents using the same stylesheet, or setting states with client-side-scripting. For example “#navhome.navselected”.
– bobince
Mar 3 '09 at 10:43
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Automatic post-registration user authentication
...istration flow: after the user creates an account, they should be automatically logged in with those credentials, instead of being immediately forced to provide their credentials again.
...
Create a CSV File for a user in PHP
...ord2,record3\n";
die;
etc
Edit: Here's a snippet of code I use to optionally encode CSV fields:
function maybeEncodeCSVField($string) {
if(strpos($string, ',') !== false || strpos($string, '"') !== false || strpos($string, "\n") !== false) {
$string = '"' . str_replace('"', '""', $st...