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When to use PNG or JPG in iPhone development?
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PNG's are pixel perfect (non-lossy), and require very little extra CPU energy to display. However, large PNGs may take longer to read from storage than more compressed image formats, and thus be slower to display.
JPG's are smaller to store, but lossy (amount depends on compression l...
Get top n records for each group of grouped results
... := 0) AS vars. I get the idea is to declare empty variables, but it seems extraneous for MySql.
– Joseph Cho
Jun 6 '18 at 18:42
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JavaScript module pattern with example [closed]
...y builds the project for CSS pre-processors. So it is just about adding an extra task for Grunt/Gulp...
– Dmitry Sheiko
Aug 12 '14 at 12:01
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How to grep a text file which contains some binary data?
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You can use "strings" to extract strings from a binary file, for example
strings binary.file | grep foo
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Check if a row exists, otherwise insert
... can be worked around with a kind of double checked locking via preventive extra exists check without locking hints.
– Vadzim
May 14 '18 at 19:36
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How to really read text file from classpath in Java
...dummy;
import java.io.*;
public class Test
{
public static void main(String[] args)
{
InputStream stream = Test.class.getResourceAsStream("/SomeTextFile.txt");
System.out.println(stream != null);
stream = Test.class.getClassLoader().getResourceAsStream("SomeTextFile...
What is aspect-oriented programming?
...n a method is execute, Spring AOP can hijack the executing method, and add extra functionality before or after the method execution.
Reference: http://www.mkyong.com/spring/spring-aop-examples-advice/
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How should I use Outlook to send code snippets?
...me, even greater than the most voted-up answer which uses tohtml.com as an extra step..!
– RAM237
May 14 '18 at 10:31
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How to check if a process is running via a batch script
...f "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I prefer this method.
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Android Studio vs Eclipse + ADT Plugin? [closed]
...ronment! I built my project with Gradle in a minute and I didn't spend any extra minute although I am completely stranger to this product.
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