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Rails new vs create
...s a new unsaved record and renders the form.
An HTTP POST to /resources takes the record created as part of the new action and passes it to the create action within the controller, which then attempts to save it to the database.
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Are parameters in strings.xml possible? [duplicate]
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Christopher OrrChristopher Orr
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Passing a Bundle on startActivity()?
...his, Example.class);
Bundle extras = mIntent.getExtras();
extras.putString(key, value);
2) Create a new Bundle
Intent mIntent = new Intent(this, Example.class);
Bundle mBundle = new Bundle();
mBundle.putString(key, value);
mIntent.putExtras(mBundle);
3) Use the putExtra() shortcut method of t...
Replacing some characters in a string with another character
I have a string like AxxBCyyyDEFzzLMN and I want to replace all the occurrences of x , y , and z with _ .
5 Answers
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Convert char to int in C and C++
...0, '1' -> 1, etc, you can write
char a = '4';
int ia = a - '0';
/* check here if ia is bounded by 0 and 9 */
Explanation:
a - '0' is equivalent to ((int)a) - ((int)'0'), which means the ascii values of the characters are subtracted from each other. Since 0 comes directly before 1 in the ascii ...
Can I mix Swift with C++? Like the Objective-C .mm files
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Slipp D. Thompson
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answered Jun 4 '14 at 16:35
Rob NapierRob Napier
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MySQL Like multiple values
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The (a,b,c) list only works with in. For like, you have to use or:
WHERE interests LIKE '%sports%' OR interests LIKE '%pub%'
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Multiple lines of input in
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Ólafur WaageÓlafur Waage
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Vim: Move window left/right?
... down/right.
You can also use the "windows command mode" with navigation keys to change a window's position:
Ctrl w + L - Move the current window to the "far right"
Ctrl w + H - Move the current window to the "far left"
Ctrl w + J - Move the current window to the "very bottom"
Ctrl w + K - Move ...
How do I pass values to the constructor on my wcf service?
I would like to pass values into the constructor on the class that implements my service.
8 Answers
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