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Ruby capitalize every word first letter
...as"
"kirkDouglas"
"KirkDouglas"
#titleize gotchas
Rails's titleize will convert things like dashes and underscores into spaces and can produce other unexpected results, especially with case-sensitive situations as pointed out by @JamesMcMahon:
"hEy lOok".titleize #=> "H Ey Lo Ok"
because it...
Android: Want to set custom fonts for whole application not runtime
...mple:
public class CustomButton extends Button {
private final static int ROBOTO = 0;
private final static int ROBOTO_CONDENSED = 1;
public CustomButton(Context context) {
super(context);
}
public CustomButton(Context context, AttributeSet attrs) {
super(contex...
Detect network connection type on Android
... subType
* @return
*/
public static boolean isConnectionFast(int type, int subType){
if(type==ConnectivityManager.TYPE_WIFI){
return true;
}else if(type==ConnectivityManager.TYPE_MOBILE){
switch(subType){
case TelephonyManager.NETWORK...
Bash syntax error: unexpected end of file
...m on StackOverflow
Open the file in Vim and try
:set fileformat=unix
Convert eh line endings to unix endings and see if that solves the
issue. If editing in Vim, enter the command :set fileformat=unix and
save the file. Several other editors have the ability to convert line
endings, such...
What do people find difficult about C pointers? [closed]
...ople have some pretty fundemental issues when getting their heads around pointers and pointer arithmetic.
29 Answers
...
What's the best practice to round a float to 2 decimals? [duplicate]
...am d
* @param decimalPlace
* @return
*/
public static float round(float d, int decimalPlace) {
BigDecimal bd = new BigDecimal(Float.toString(d));
bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
return bd.floatValue();
}
You need to decide if you want to round up or down. In m...
Finding index of character in Swift String
...acters. That also applies to positions. The _position is probably an index into the raw array of bytes and they don't want to expose that. The String.Index is meant to protect us from accessing bytes in the middle of characters.
That means that any index you get must be created from String.startInd...
Sort Go map values by keys
...revious
implementation. If you require a stable iteration order you must
maintain a separate data structure that specifies that order.
Here's my modified version of example code:
http://play.golang.org/p/dvqcGPYy3-
package main
import (
"fmt"
"sort"
)
func main() {
// To create a map ...
Get the index of the nth occurrence of a string?
...ht look like this:
public static class StringExtender
{
public static int NthIndexOf(this string target, string value, int n)
{
Match m = Regex.Match(target, "((" + Regex.Escape(value) + ").*?){" + n + "}");
if (m.Success)
return m.Groups[2].Captures[n - 1].Inde...
Synchronise ScrollView scroll positions - android
...
There is a method in ScrollView...
protected void onScrollChanged(int x, int y, int oldx, int oldy)
Unfortunately Google never thought that we would need to access it, which is why they made it protected and didn't add a "setOnScrollChangedListener" hook. So we will have to do that for ou...