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What is Ad Hoc Query?
...oid using it and use parameterized SQLs instead (like PreparedStatement in Java).
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How to tell Jackson to ignore a field during serialization if its value is null?
...usion with names is most likely due to Jackson 1.x and 2.x using different Java packages for everything, to avoid class loader conflicts (wrt incompatible class versions). Since this answer is for 2.x, package for annotations would be com.fasterxml.jackson.annotation -- Jackson 1.x had org.codehaus....
How to use OrderBy with findAll in Spring Data
... to show you a complete example to personalize your OrderBy sorts
import java.util.List;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.repository.*;
import org.springframework.data.repository.query.Param;
import o...
Running code in main thread from another thread
.../developer.android.com/reference/android/app/Activity.html#runOnUiThread%28java.lang.Runnable%29
Hope this is what you are looking for.
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The smallest difference between 2 Angles
...ation returns a value with the same sign as the dividend (like C, C++, C#, JavaScript, full list here). This requires a custom mod function like so:
mod = (a, n) -> a - floor(a/n) * n
Or so:
mod = (a, n) -> (a % n + n) % n
If angles are within [-180, 180] this also works:
a = targetA - ...
How to get the command line args passed to a running process on unix/linux systems?
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Mine is a java process with long long long parameters. It is stil truncating my output. Any advise?
– johnsam
Aug 29 '15 at 13:23
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Validating email addresses using jQuery and regex
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syntax problem oin javascript
– Sajith
Jan 2 '14 at 12:39
It w...
How to force Selenium WebDriver to click on element which is not currently visible?
I am using Selenium 2 Java API with FirefoxDriver.
When I fill a form, checkboxes are added to the page depending the forms inputs.
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What is your preferred style for naming variables in R? [closed]
...I mainly like them because they remind me of Ruby; camelCase reminds me of Java.
– hadley
Dec 22 '09 at 17:57
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Schrödingers MySQL table: exists, yet it does not
... data directory to the user that ran the application. (In my case it was a Java application running Jetty webserver.)
Even though mysql was running and other apps could use it properly, this app had a problem with that. After changing the data directory ownership and resetting the user's password, ...