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Android static object lifecycle
...s of code:
print the uninitialized static in onCreate of your activity -> should print null
initialize the static. print it -> value would be non null
Hit the back button and go to home screen. Note: Home screen is another activity.
Launch your activity again -> the static variable will b...
What is Full Text Search vs LIKE
...atrix (which term member of which document) can be represented as:
t1 -> {d1, d5, d9,.. dn}
t2 -> {d11, d50, d2,.. dn}
t3 -> {d23, d67, d34,.. dn}
:
tn -> {d90, d87, d57,.. dn}
When the request comes in asking for "Get me all documents containing the word/term t1" - then the documen...
How can I get the button that caused the submit from the form submit event?
...ted via [Enter]? Spec says that should be equivalent to clicking the default submit button, but I'm not sure it leaves it as the active element or not.
– Doin
Jun 14 '14 at 5:34
8...
How to copy text from Emacs to another application on Linux
...ystem copy is what you typically get from pressing C-c (or choosing "Edit->Copy" in a application window).
An X copy is "physically" highlighting text with the mouse cursor.
An Emacs paste is the command yank (usually bound to C-y).
A system paste is what you typically get from pressing C-v (or c...
Can I store images in MySQL [duplicate]
... image, there should be a thumb created with PHP (which is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.)
Does MySQL allow saving and retrieving image data and how do I go...
Install Marketplace plugin on Eclipse Juno
I downloaded the Eclipse Juno 4.2 classic bundle , and saw that Help > Marketplace... was not available. AFAIK, this is provided by the mpc plugin. On their website however, I didn't see a trace of how to install the mpc client for Juno.
...
moveCamera with CameraUpdateFactory.newLatLngBounds crashes
... public void onGlobalLayout() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
mapView.getViewTreeObserver()
.removeGlobalOnLayoutListener(this);
} else {
mapView.getViewTreeObserver()
...
How do you access a website running on localhost from iPhone browser
...
If you are using Mac, go to System Preferences > Network and use your IP address instead of localhost. You can also use port number. In my case, I have a server running on port 1448 and I can preview 192.168.1.241:1448 using iPhone.
...
MySQL COUNT DISTINCT
...nt(site_id) As countVisits
, site_id As site
From cp_visits
Where ts >= DATE_SUB(NOW(), INTERVAL 1 DAY)
Group By site_id
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...erning storage space. If it's alright, may I ask you what structure and length you use generally for the TIMESTAMP column in your applications? Thanks.
– Devner
Jan 6 '10 at 13:47
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