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Webrick as production server vs. Thin or Unicorn?

...k, Sinatra, Rails, custom Webrick code, etc). This requires you to spin up extra ruby "handlers" to perform your rewrite code. For a low traffic site, this may be fine as you may have pre-warmed processes doing nothing already. However, for a higher traffic site, this is extra load on the server for...
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django admin - add custom form fields that are not part of the model

I have a model registered in the admin site. One of its fields is a long string expression. I'd like to add custom form fields to the add/update page of this model in the admin that based on these fields values I will build the long string expression and save it in the relevant model field. ...
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Removing numbers from string [closed]

How can I remove digits from a string? 8 Answers 8 ...
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Checking if a string array contains a value, and if so, getting its position

I have this string array: 12 Answers 12 ...
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How many characters can a Java String have?

... to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long? ...
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Practical usage of setjmp and longjmp in C

...parent class */ char * name; /* this class name string */ int signalNumber; /* optional signal number */ }; typedef struct _Class Class[1]; /* exception class */ typedef enum _Scope /* exception handling scope */ { OU...
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Get battery level and state in Android

...ntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); batteryTxt.setText(String.valueOf(level) + "%"); } }; @Override public void onCreate(Bundle b) { super.onCreate(b); setContentView(R.layout.main); batteryTxt = (TextView) this.findViewById(R.id.batteryTxt); this.regis...
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How to check a string for specific characters?

How can I check if a string has several specific characters in it using Python 2? 5 Answers ...
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Which MySQL data type to use for storing boolean values

...ntext is first evaluated as integer (decimal and float values are rounded, strings are converted in the usual quirky way MySQL converts strings to integer). A NULL is obviously NULL (neither TRUE nor FALSE). An integer value of 0 is handled as FALSE, and any other integer value (1, 2, -7, etc) evalu...
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How do I read / convert an InputStream into a String in Java?

....io.InputStream object, how should you process that object and produce a String ? 59 Answers ...