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Dynamically Changing log4j log level
... watchdog thread, and because there is no way to stop this thread in log4j 1.2, the configureAndWatch method is unsafe for use in J2EE envrironments where applications are recycled". Reference: Log4J FAQ
– Somu
Nov 29 '11 at 19:29
...
What is android:weightSum in android, and how does it work?
...and setting the weightSum to 1.0. Must be a floating point value, such as "1.2"
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/main_rel"
android:layout_width="match_parent"
android:layout_height="match_parent"
android...
How to place and center text in an SVG rectangle
...
SVG 1.2 Tiny added text wrapping, but most implementations of SVG that you will find in the browser (with the exception of Opera) have not implemented this feature. It's typically up to you, the developer, to position text manual...
Autowiring two beans implementing same interface - how to set default bean to autowire?
...le :
public interface PersonType {} // MasterInterface
@Component(value="1.2")
public class Person implements PersonType { //Bean implementing the interface
@Qualifier("1.2")
public void setPerson(PersonType person) {
this.person = person;
}
}
@Component(value="1.5")
public clas...
image processing to improve tesseract OCR accuracy
...ges that have a DPI of less than 300 dpi):
img = cv2.resize(img, None, fx=1.2, fy=1.2, interpolation=cv2.INTER_CUBIC)
Converting image to grayscale:
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
Applying dilation and erosion to remove the noise (you may play with the kernel size depending on your ...
How do I shuffle an array in Swift?
... numbers = [1, 2, 3, 4]
numbers.shuffleInPlace()
// [3, 2, 1, 4]
Swift 1.2
(obsolete language: you can't use Swift 1.x to publish on iTunes Connect starting July 2018)
shuffle as a mutating array method
This extension will let you shuffle a mutable Array instance in place:
extension Array {
...
How to find/identify large commits in git history?
...ner to do same thing: git gc && join -e ERROR -a 2 -j 1 -o 2.1,2.3,1.2 --check-order <( git rev-list --objects --all | sort -k 1 ) <( git verify-pack -v .git/objects/pack/pack-*.idx | gawk '( NF == 5 && $2 == "blob" ){print}' | sort -k1 ) | sort -k2gr
– Iw...
AJAX Mailchimp signup form integration
...mple-subscribe-jquery.zip
If you only have PHP 4, simply download version 1.2 of the MCAPI and replace the corresponding MCAPI.class.php file above.
http://apidocs.mailchimp.com/downloads/mailchimp-api-class-1-2.zip
2) Follow the directions in the Readme file by adding your API key and List ID t...
Using the Swift if let with logical AND operator &&
...
As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
More powerful optional unwrapping with if let — The if let construct
can now unwrap multiple optionals at once, as well as include
int...
Which is the fastest algorithm to find prime numbers?
...red to SoA: For the 32-bit number range (2^32 - 1), primesieve does about 1.2 billion culls whereas SoA does a total of about 1.4 billion combined toggle and square free operations, both operations being of about the same complexity and able to be optimized in about the same way.
...