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Perform Segue programmatically and pass parameters to the destination view
...* dataModel;
in the .m file:
@synthesize dataModel;
dataModel can be string, int, or like in this case it's a model that contains many items
- (void)someMethod {
[self performSegueWithIdentifier:@"loginMainSegue" sender:self];
}
OR...
- (void)someMethod {
UIViewController *myCont...
In R, how to get an object's name after it is sent to a function?
...n which is the inverse of parse function makes that freezed symbol back to String
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callback to handle completion of pipe
...adStreams from file. But in my case readStream has to be created from JSON string coming from a message pool.
var jsonStream = through2.obj(function(chunk, encoding, callback) {
this.push(JSON.stringify(chunk, null, 4) + '\n');
callback();
})...
Providing a default value for an Optional in Swift?
...as coalescing operator (??) that allows that. For example, for an optional String myOptional you could write:
result = myOptional ?? "n/a"
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MySQL stored procedure vs function, which would I use when?
...ons and triggers cannot use Dynamic SQL (where you construct statements as strings and then execute them). (Dynamic SQL in MySQL stored routines)
Some more interesting differences between FUNCTION and STORED PROCEDURE:
(This point is copied from a blogpost.)
Stored procedure is precompiled execu...
Get value of dynamically chosen class constant in PHP
...that, you're calling another function because, I guess, you don't like the string to be concatenated with delimiters?
– ReSpawN
Nov 3 '16 at 13:26
5
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Convert INT to VARCHAR SQL
... STR() gives whitespaces on the front of the variable you convert to string. It can be a good choise to convert decimal variables but not for Int.
– Ebleme
Feb 27 '19 at 10:38
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Given an RGB value, how do I create a tint (or shade)?
... an RGB value, like 168, 0, 255 , how do I create tints (make it lighter) and shades (make it darker) of the color?
3 Answ...
How to place and center text in an SVG rectangle
...le solutions to overcome it:
Each ‘text’ element causes a single
string of text to be rendered. SVG
performs no automatic line breaking or
word wrapping. To achieve the effect
of multiple lines of text, use one of
the following methods:
The author or authoring package needs...
How to make Regular expression into non-greedy?
I'm using jQuery. I have a string with a block of special characters (begin and end). I want get the text from that special characters block. I used a regular expression object for in-string finding. But how can I tell jQuery to find multiple results when have two special character or more?
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