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In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
... like to translate exceptions when passing a layer boundary. For example, if I'm passing up from my persistence layer, I would like to convert an SQL exception to a persistence exception, since the next layer up shouldn't care that I'm persisting to a SQL database, but will want to know if somethin...
Does it make sense to do “try-finally” without “catch”?
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This is useful if you want the currently executing method to still throw the exception while allowing resources to be cleaned up appropriately. Below is a concrete example of handling the exception from a calling method.
public void yourOt...
Remove all special characters except space from a string using JavaScript
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You can do it specifying the characters you want to remove:
string = string.replace(/[&\/\\#,+()$~%.'":*?<>{}]/g, '');
Alternatively, to change all characters except numbers and letters, try:
string = string.replace(/[^a-zA-Z0-9]...
Setting dynamic scope variables in AngularJs - scope.
...und is to use $parse.
"Converts Angular expression into a function."
If anyone has a better one please add a new answer to the question!
Here is the example:
var the_string = 'life.meaning';
// Get the model
var model = $parse(the_string);
// Assigns a value to it
model.assign($scope, 42);...
How to configure slf4j-simple
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Actually it (defaultLogLevel) works.Just found I was modifying the program in a wrong folder ;-) And defaultlog doesn't work. So you probably want to edit your answer though I've accepted it
– Gelin Luo
Jan 27 '13 at 10:08
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What does “|=” mean? (pipe equal operator)
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|= reads the same way as +=.
notification.defaults |= Notification.DEFAULT_SOUND;
is the same as
notification.defaults = notification.defaults | Notification.DEFAULT_SOUND;
where | is the bit-wise OR operator.
All operators are referenced here.
A bit...
How to Convert Boolean to String
...in some cases it's not the best solution. The ?: notation is the most simplified code we can come up with in this situation.
– caiosm1005
Jul 14 '13 at 23:39
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Best way to get identity of inserted row?
...T_CURRENT('tableName') returns the last identity value generated for a specific table in any session and any scope. This lets you specify which table you want the value from, in case the two above aren't quite what you need (very rare). Also, as @Guy Starbuck mentioned, "You could use this if you ...
How should I call 3 functions in order to execute them one after the other?
If I need call this functions one after other,
11 Answers
11
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How do I replace a character at a particular index in JavaScript?
...and I need to replace the char at index 3. How can I replace a char by specifying a index?
24 Answers
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