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MongoDB Many-to-Many Association
...use them.
For the case of the User in Roles model, the operations that stretch our atomic write avoidance of locks is adding or removing a User from a Role. In either case, a successful operation results in both a single User and a single Role document being updated. If something fails, it is eas...
Making git auto-commit
...e is what I am using on Debian to track all changes to my calendar file:
/etc/rc.local:
su -c /home/<username>/bin/gitwait -l <username>
/home/<username>/bin/gitwait:
#!/bin/bash
#
# gitwait - watch file and git commit all changes as they happen
#
while true; do
inotify...
How do I make $.serialize() take into account those disabled :input elements?
...data = [];
// here, we will find all inputs (including textareas, selects etc)
// to find just disabled, add ":disabled" to find()
$("#myform").find(':input').each(function(){
var name = $(this).attr('name');
var val = $(this).val();
//is name defined?
if(typeof name !== typeof unde...
How to save a PNG image server-side, from a base64 data string
...om the explode, depending on whether it's data:image/jpg or data:image/png etc.
– drew010
Feb 16 '17 at 16:17
i got th...
Custom HTTP headers : naming conventions
...l convention to add custom HTTP headers, in terms of naming , format ... etc.
6 Answers
...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...ST=$1
REMPORT=${2:-443}
KEYSTORE_PASS=changeit
KEYTOOL="sudo keytool"
# /etc/java-6-sun/security/cacerts
for CACERTS in /usr/lib/jvm/java-8-oracle/jre/lib/security/cacerts \
/usr/lib/jvm/java-7-oracle/jre/lib/security/cacerts \
"/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents...
Purpose of buildscript block in Gradle
...ependencies that required for building your source and running your source etc.
The buildscript is for the build.gradle file itself. So, this would contain dependencies for say creating RPMs, Dockerfile, and any other dependencies for running the tasks in all the dependent build.gradle
...
Using an image caption in Markdown Jekyll
...If you're trying to use other Markdown-y features (like tables, asterisks, etc) to produce captions, then you're just hacking around how Markdown was intended to be used.
share
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improve this answer...
PostgreSQL naming conventions
...table names vs. camel case, sequences, primary keys, constraints, indexes, etc...)
2 Answers
...
back button callback in navigationController in iOS
... raise an UIAlertView to confirm the action, then pop the view controller, etc.
Or instead of creating a new backbutton, you can conform to the UINavigationController delegate methods to do actions when the back button is pressed.
...