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How to change the font on the TextView?
...change to a different built-in font, use android:typeface in layout XML or setTypeface() in Java.
Third, there is no Helvetica font in Android. The built-in choices are Droid Sans (sans), Droid Sans Mono (monospace), and Droid Serif (serif). While you can bundle your own fonts with your application...
Refresh image with a new one at the same url
...hemselves with Cache-control: no-cache HTTP headers!!! (Often this can be set up using a .htaccess file). Otherwise you'll be progressively filling caches up with old versions of the image!
(2) Add query parameter to the URL that changes only when the file does, e.g.:
echo '<img src="image....
Xcode 6 Storyboard the wrong size?
...nter horizontally and vertically in container. Add both, and you should be set up.
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Ignore fields from Java object dynamically while sending as JSON from Spring MVC
...ublic.class)
private Instant createdAt = Instant.now();
// getters/setters
}
Specify the view class in your controller
@RequestMapping("/user/{email}")
public class UserController {
private final UserRepository userRepository;
@Autowired
UserController(UserRepository userRep...
Spring Boot JPA - configuring auto reconnect
...for a true value to have any effect, the validationQuery parameter must be set to a non-null string.
– Rick
Jun 23 '15 at 2:53
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How to stop a PowerShell script on the first error?
...nt my PowerShell script to stop when any of the commands I run fail (like set -e in bash). I'm using both Powershell commands ( New-Object System.Net.WebClient ) and programs ( .\setup.exe ).
...
Should I commit or rollback a read transaction?
...
If you put the SQL into a stored procedure and add this above the query:
set transaction isolation level read uncommitted
then you don't have to jump through any hoops in the C# code. Setting the transaction isolation level in a stored procedure does not cause the setting to apply to all future...
How can I restore the MySQL root user’s full privileges?
...red).
Issue the following commands in the mysql client:
UPDATE mysql.user SET Grant_priv='Y', Super_priv='Y' WHERE User='root';
FLUSH PRIVILEGES;
After that, you should be able to run GRANT ALL ON *.* TO 'root'@'localhost'; and have it work.
...
Reading a huge .csv file
...
I do a fair amount of vibration analysis and look at large data sets (tens and hundreds of millions of points). My testing showed the pandas.read_csv() function to be 20 times faster than numpy.genfromtxt(). And the genfromtxt() function is 3 times faster than the numpy.loadtxt(). It s...
Should CSS always preceed Javascript?
... better." So, you're right; it's high time we do some actual research!
I set up my own test harness in Node (code below). Basically, I:
Made sure there was no HTTP caching so the browser would have to do a full download each time a page is loaded.
To simulate reality, I included jQuery and the ...