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How to add percent sign to NSString

...ld look like this [NSString stringWithFormat:@"%d%%", someDigit]; Also, all the other format specifiers can be found at Conceptual Strings Articles share | improve this answer | ...
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Conveniently map between enum and int / String

...n't require 'fiddling with reflection' because it's based on the fact that all enum types implicitly inherit the Enum interface. share | improve this answer | follow ...
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How to reload apache configuration for a site without restarting apache

I have edited the variable AllowOverride for one of my websites in sites-enabled directory. How do I reload the new configuration without restarting apache? Is it possible? ...
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Rethrowing exceptions in Java without losing the stack trace

...'t catch(Exception e) - this isn't pokemon, and we don't want to catch 'em all! – corsiKa Jun 10 '13 at 19:24 3 ...
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Best data type to store money values in MySQL

I want to store many records in a MySQL database. All of them contains money values. But I don't know how many digits will be inserted for each one. Which data type do I have to use for this purpose? VARCHAR or INT (or other numeric data types)? ...
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How to implement a confirmation (yes/no) DialogPreference?

...t. new AlertDialog.Builder(this) .setTitle("Title") .setMessage("Do you really want to whatever?") .setIcon(android.R.drawable.ic_dialog_alert) .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { ...
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Text-align class for inside a table

...v4 Text Alignment Docs <p class="text-xs-left">Left aligned text on all viewport sizes.</p> <p class="text-xs-center">Center aligned text on all viewport sizes.</p> <p class="text-xs-right">Right aligned text on all viewport sizes.</p> <p class="text-sm-left"...
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SQL exclude a column using SELECT * [except columnA] FROM tableA?

We all know that to select all columns from a table, we can use 41 Answers 41 ...
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SQLite with encryption/password protection

...MyDatabase.sqlite;Version=3;Password=password;"); conn.Open(); This wont allow any GUI editor to view Your data. Later if you wish to change the password, use conn.ChangePassword("new_password"); To reset or remove password, use conn.ChangePassword(String.Empty); ...
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Does SVG support embedding of bitmap images?

...es xlink as a namespace prefix and says where the definition is. That then allows the SVG reader to know what xlink:href means. The IMAGE_DATA is where you'd add the image data as base64-encoded text. Vector graphics editors that support SVG usually have an option for saving with images embedded. Ot...