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How to save an activity state using save instance state?
... savedInstanceState.putString("MyString", "Welcome back to Android");
// etc.
}
The Bundle is essentially a way of storing a NVP ("Name-Value Pair") map, and it will get passed in to onCreate() and also onRestoreInstanceState() where you would then extract the values from activity like this:
@O...
Pretty print in MongoDB shell as default
...like
Colorization
Additional shell commands (count documents/count docs/etc)
API Additions (db.collection.find({ ... }).last(), db.collection.find({ ... }).reverse(), etc)
Aggregation Framework
I am using for while in production env, no problems yet.
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Is Tomcat running?
...k the health of your tomcat. If you have a diagnostics page with user load etc, you could fetch it periodically and parse it to determine if anything is going wrong.
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How can I remove all my changes in my SVN working directory?
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Remove any other change and supports removing files/folders with spaces, etc.
svn status --no-ignore | grep -E '(^\?)|(^\I)' | sed -e 's/^. *//' | sed -e 's/\(.*\)/"\1"/' | xargs rm -rf
Don't forget to get the latest files from SVN
svn update --force
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How to execute PHP code from the command line?
...PI. It is likely that several PHP SAPIs use different php.ini files, e.g. /etc/php/cli/php.ini vs /etc/php/cgi/php.ini vs /etc/php/apache/php.ini on a Gentoo box. Find out which ini file is used with php -i | grep ini.
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Why doesn't margin:auto center an image?
...code includes a specific definition of the object's width. Ex: <img [...etc., etc.,...] style="display:block; margin:auto; width:200px" /> will work, but don't use a relative size, like "width:50%". Of course, if you use "width:100%" then centering is not an issue, because there is then no ma...
Custom li list-style with font-awesome icon
...li>Item two</li>
</ul>
Adjust the padding/font-size/etc to your liking, and that's it. Here's the usual fiddle: http://jsfiddle.net/joplomacedo/a8GxZ/
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This works with any type of iconic font. FontAwesome, however, provides their own way to deal with this 'problem'. Che...
Differences between Java 8 Date Time API (java.time) and Joda-Time
...use NULL as default for system timezone, default locale, current timestamp etc. while JSR-310 almost always rejects NULL values.
Precision
JSR-310 handles nanosecond precision while Joda-Time is limited to millisecond precision.
Supported fields:
An overview about supported fields in Java-8 (JS...
Combining “LIKE” and “IN” for SQL Server [duplicate]
... Like '%'+Tbla.Col2+'%'
You can expand it further with your where clause etc.
I only answered this because this is what I was looking for and I had to figure out a way of doing it.
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ResourceDictionary in a separate assembly
I have resource dictionary files (MenuTemplate.xaml, ButtonTemplate.xaml, etc) that I want to use in multiple separate applications. I could add them to the applications' assemblies, but it's better if I compile these resources in one single assembly and have my applications reference it, right?
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