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JavaScript: clone a function
...creation and the execution of a clone.
The results together with assertion errors are included in the gist's comment.
Plus my two cents (based on the author's suggestion):
clone0 cent (faster but uglier):
Function.prototype.clone = function() {
var newfun;
eval('newfun=' + this.toString());
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How to get a key in a JavaScript object by its value?
... I think Converting it to a string would be better to fix type errors just add .toString() like obj[ key ].toString() and to the value if desired...
– CrandellWS
Jan 6 '15 at 20:19
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How to break out from a ruby block?
...reak(something) works but true && break(somehting) yields a syntax error. Just FYI. If condition is needed, then if or unless needs to be used.
– akostadinov
Oct 27 '16 at 15:53
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Iterating over every two elements in a list
...ad a list that had not even amount of numbers in it, it would get an index error. Solved it with a try: except:
– Hans de Jong
Oct 20 '14 at 9:39
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Set selected index of an Android RadioGroup
...oup>
In this case using an index of 1, for example, would generate an error. The item at index 1 is the first separator line -- not a radioButton. The radioButtons in this example are at indexes 0, 2, 4, 6.
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How to clean node_modules folder of packages that are not in package.json?
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Doesn't work, I get a "permission denied" error (using gitbash.
– drake035
Mar 4 '17 at 12:23
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Asynchronous shell exec in PHP
...t, using /dev/null is the better practice, as writing to closed FDs causes errors, whereas attempts to read or write to /dev/null simply silently do nothing.
– Charles Duffy
Oct 22 '13 at 14:49
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'git' is not recognized as an internal or external command
...when I try to use the git command in Command Prompt, I get the following error:
26 Answers
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How can I convert an image into a Base64 string?
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Hi, i am testing it but it gives me ERROR in Base64. It can't gind the class. I make Ctrl +shift+O to get the imports but doesn't gets imports... ¿how to solve it?
– NullPointerException
Jan 29 '11 at 10:49
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Android Bitmap to Base64 String
...ng variable is not a good idea, because, again, it might cause OutOfMemory errors. But at least we have cut the memory consumption by half by eliminating the byte array.
If you want to skip the write-to-a-file step, you have to convert the OutputStream to an InputStream, which is not so straightfor...