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Convert blob to base64
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success: function(data) { if(data && data.Success) {}},
error: function(a,b,c){alert(c);}
});
}
addEventListener vs onclick
...onevent property back to its initial state (i.e. null).
Doesn't respond to errors appropriately. For example, if you by mistake assign a string to window.onload, for example: window.onload = "test";, it won't throw any errors. Your code wouldn't work and it would be really hard to find out why. .add...
Apache POI Excel - how to configure columns to be expanded?
... the longest char length and multiply by x + add a buffer. X use trial and error to see what fits but it should be a average width of a char. Without font I don't believe you can actually get it right but we get pretty close. Otherwise you can add a macro to excel to fix it all the first time the us...
How to serve an image using nodejs
...xt and images
serves index.html as a default directory index
responds with error codes for missing files
no path traversal vulnerabilities
no race conditions while reading files
I tested every version on Node versions 4, 5, 6 and 7.
express.static
This version uses the express.static built-in mi...
Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
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I did that and I got compile error. Sometimes address of property expression required or something
– user4951
Jun 19 '11 at 10:58
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Difference between git stash pop and git stash apply
...anch are the same as git stash pop's result, you will still get a conflict error.
– DimP
Feb 1 '18 at 16:42
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Using str_replace so that it only acts on the first match?
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I like this approach, but the code has an error, the last parameter of substr_replace call should be strlen($needle) instead of strlen($replace).. please beware about that!!
– Nelson
Sep 21 '10 at 11:47
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How do I make the return type of a method generic?
...nfigurationManager.AppSettings[settingName];
}
Note - This will throw an error if the cast is not valid(your case). I would not recommend doing this if you are not sure about the type casting, rather go for option 3.
Option 3: Generic with type safety - Create a generic function to handle type con...
ANTLR: Is there a simple example?
...:
java -cp antlr-3.2.jar org.antlr.Tool Exp.g
It should not produce any error message, and the files ExpLexer.java, ExpParser.java and Exp.tokens should now be generated.
To see if it all works properly, create this test class:
import org.antlr.runtime.*;
public class ANTLRDemo {
public st...
@RequestParam in Spring MVC handling optional parameters
...bmitModel") SubmitModel model,
BindingResult errors) throws LoginException {...}
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