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Best practice using NSLocalizedString
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100
NSLocalizedString has a few limitations, but it is so central to Cocoa that it's unreasonable ...
String concatenation: concat() vs “+” operator
...ut with the following loop instead:
String c = a;
for (long i = 0; i < 100000L; i++) {
c = c.concat(b); // make sure javac cannot skip the loop
// using c += b for the alternative
}
Just for good measure, I threw in StringBuilder.append() as well. Each test was run 10 times, with 100k...
How to make an Android device vibrate?
...ervice(Context.VIBRATOR_SERVICE);
// Start without a delay
// Vibrate for 100 milliseconds
// Sleep for 1000 milliseconds
long[] pattern = {0, 100, 1000};
// The '0' here means to repeat indefinitely
// '0' is actually the index at which the pattern keeps repeating from (the start)
// To repeat th...
Adding div element to body or document in JavaScript
...
Use
document.body.innerHTML += '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></div>';
instead of
document.body.innerHTML = '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></...
NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
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100
EDIT:
The solution that worked for me was (Using Proguard) to replace this:
-keep class andr...
Why doesn't django's model.save() call full_clean()?
...ources you might be intrested in:
http://code.djangoproject.com/ticket/13100
http://groups.google.com/group/django-developers/browse_frm/thread/b888734b05878f87
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Printf width specifier to maintain precision of floating-point value
...the number of digits after the decimal point.
For a number like OneSeventh/1000000.0, one would need OP_DBL_Digs + 6 to see all the significant digits.
printf("%.*f\n", OP_DBL_Digs , OneSeventh);
// 0.14285714285714285
printf("%.*f\n", OP_DBL_Digs + 6, OneSeventh/1000000.0);
// 0.000000142857142...
Regex doesn't work in String.matches()
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i find 100s of incomplete tutorials online. Couldn't find a good one. Do you have any suggestions?
– John
Jan 19 '12 at 9:33
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Loop through properties in JavaScript object with Lodash
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+100
For your stated desire to "check if a property exists" you can directly use Lo-Dash's has.
var exists = _.has(myObject, propertyNam...
Iterating Over Dictionary Key Values Corresponding to List in Python
...n_percentage = round((runs_scored**2)/((runs_scored**2)+(runs_allowed**2))*1000)
print '%s: %.1f%%' % (team, win_percentage)
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