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Eclipse: Referencing log4j.dtd in log4j.xml
...
<!DOCTYPE log4j:configuration PUBLIC
"-//APACHE//DTD LOG4J 1.2//EN" "http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/xml/doc-files/log4j.dtd">
It is similar to @FrVaBe's response, but on the plus side, does not require any further Eclipse configuration (i.e., if you're sharin...
MySQL query to get column names?
...E `tablename`
or
SHOW COLUMNS FROM `tablename`
More on DESCRIBE here: http://dev.mysql.com/doc/refman/5.0/en/describe.html
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How to navigate to a directory in C:\ with Cygwin?
I'm trying to install PyQt4 so I can mess around with it. The installation guide said I had to install Sip . The last step to installing Sip is to use the make install command. Windows doesn't have that, so I looked it up and everything I saw said to install Cygwin. So I did. But...sip is in ...
Android: Go back to previous activity
...application. Haven't used them much though. Have a look at the flags here: http://developer.android.com/reference/android/content/Intent.html
As mentioned in the comments, if the activity is opened with startActivity() then one can close it with finish().
If you wish to use the Up button you can c...
SVN encrypted password store
...ide that warning or use an encrypted storage to cache the passwords.
See: http://blogs.collab.net/subversion/2009/07/subversion-16-security-improvements/
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Why is arr = [] faster than arr = new Array?
...y or
maintain the correct order of arguments passed to functions, etc.
http://www.dyn-web.com/tutorials/obj_lit.php
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Can I apply a CSS style to an element name?
...date: In 2016 you can pretty much use them as you want, since IE6 is dead. http://quirksmode.org/css/selectors/
http://reference.sitepoint.com/css/attributeselector
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Computational complexity of Fibonacci Sequence
I understand Big-O notation, but I don't know how to calculate it for many functions. In particular, I've been trying to figure out the computational complexity of the naive version of the Fibonacci sequence:
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How to find out which JavaScript events fired?
... option that is a bit different but surprisingly awesome is Visual Event:
http://www.sprymedia.co.uk/article/Visual+Event+2
It highlights all of the elements on a page that have been bound and has popovers showing the functions that are called. Pretty nifty for a bookmark! There's a Chrome plugin ...
Does a break statement break from a switch/select?
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Yes, break breaks the inner switch.
https://play.golang.org/p/SZdDuVjic4
package main
import "fmt"
func main() {
myloop:for x := 0; x < 7; x++ {
fmt.Printf("%d", x)
switch {
case x == 1:
fmt.Println("start")
...