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Can you write virtual functions / methods in Java?
...es to provide the method implementations. The code to execute will only be selected at run time.
For example:
interface Bicycle { //the function applyBrakes() is virtual because
void applyBrakes(); //functions in interfaces are designed to be
} //overridd...
What is the difference between BIT and TINYINT in MySQL?
...deployed everything on linux, I had problems with queries that inserted or selected from tables that had BIT DATA TYPE.
Bit is not safe for now.
I changed to tinyint(1) and worked perfectly. I mean that you only need a value to diferentiate if it's 1 or 0 and tinyint(1) it's ok for that
...
XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
...pression was
//*[contains(text(),'ABC')]
To break this down,
* is a selector that matches any element (i.e. tag) -- it returns a node-set.
The [] are a conditional that operates on each individual node in that node set. It matches if any of the individual nodes it operates on match the condit...
What is the fastest way to send 100,000 HTTP requests in Python?
... Make sure you install the epoll reactor; otherwise you'll be using select/poll, and it will be very slow. Also, if you're going to actually try to have 100,000 connections open simultaneously (assuming your program is written that way, and the URLs are on different servers), you'll need to ...
Filtering a list based on a list of booleans
...
How can I select [2, 6] ?
– Florent
May 30 '18 at 21:03
...
How to set default font family for entire Android app
...android:fontFamily">sans-serif-light</item>
</style>
Just select the style you want from list themes.xml, then create your custom style based on the original one. At the end, apply the style as the theme of the application.
<application
android:theme="@style/AppTheme" >
&...
How to move certain commits to be based on another branch in git?
... Just for the records: with SmartGit's log just drag q2a onto X and select Rebase 2 commits from the options of the occurring dialog.
– Thomas S.
Jul 27 '15 at 7:20
1
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Mocking member variables of a class using Mockito
...ave a database and this override will return a value so you do not need to select. Most recently I had a service bus that I did not want to actually process the message but wanted to ensure it received it. Thus, I set the private bus instance this way-Helpful?
– dave
...
Detecting when the 'back' button is pressed on a navbar
...navigationItem.leftBarButtonItem = backButton
}
// Then handle the button selection
func goBack() {
// Here we just remove the back button, you could also disabled it or better yet show an activityIndicator
self.navigationItem.leftBarButtonItem = nil
someData.saveInBackground { (success...
How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
...ch because of the way things laid out looked just like a space. Of course, selecting that class? Impossible, as it was "classA[tab]classB".
– David T. Macknet
Feb 9 '16 at 16:57
8
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