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Problems with Android Fragment back stack
...(int, Fragment, String) with the same arguments given here.
then what's happening is like this (I'm adding numbers to the frag to make it more clear):
// transaction.replace(R.id.detailFragment, frag1);
Transaction.remove(null).add(frag1) // frag1 on view
// transaction.replace(R.id.detailFragm...
Which encoding opens CSV files correctly with Excel on both Mac and Windows?
We have a web app that exports CSV files containing foreign characters with UTF-8, no BOM. Both Windows and Mac users get garbage characters in Excel. I tried converting to UTF-8 with BOM; Excel/Win is fine with it, Excel/Mac shows gibberish. I'm using Excel 2003/Win, Excel 2011/Mac.
Here's all the ...
Are there conventions on how to name resources?
....
If, however, I had two lists then I would use the more specific @id/list_apple and @id/list_orange
So generic (ids, ...) gets reused in the R.java file while the unique ones (sometimes gets reused) get prefixed with generic ones separated by an underscore.
The underscore is one thing, I obser...
How to change the color of an svg element?
...tionally display or not a fallback image. You can then inline your SVG and apply the styles you need.
See :
#time-3-icon {
fill: green;
}
.my-svg-alternate {
display: none;
}
.no-svg .my-svg-alternate {
display: block;
width: 100px;
height: 100px;
background-image: url...
Does ARC support dispatch queues?
I'm reading apple's documentation about "Memory Management for Dispatch Queues":
2 Answers
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How can I use getSystemService in a non-activity class (LocationManager)?
...l in onCreate function like this:
package com.atClass.lmt;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
import android.location.Location;
public class lmt extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super....
How do I hide javascript code in a webpage?
...said, I think you should focus on performance, reliability and making your app great. If you absolutely have to protect some algorithm, put it on the server, but other than that, compete on being the best at you do, not by having secrets. That's ultimately how success works on the web anyway.
...
How to change ViewPager's page?
I'm using ViewPager in my app and define it in the main Activity. Inside onCreate method I load some number of pages from SharedPreferences and then pass it to PagerAdapter:
...
Rails ActionMailer - format sender and recipient name/email address
...
address.display_name appears to mutate the string encoding in some cases, so if you plan on using name later on, e.g. in rails mailer views, do address.display_name = name.dup
– Eero
Nov 1 '13 at 11:52
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Check for column name in a SqlDataReader object
... is RELATIVELY expensive to other operators, but negligible in a connected application. Skeet measured 40-118 exceptions per ms depending on stack depth all the way back in 2006. stackoverflow.com/a/891230/852208. Further without testing, it's possible that this code is actually slower with it's ...