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Adding two numbers concatenates them instead of calculating the sum
... not a JavaScript programmer) (and I think this would improve the answer), what does the +-prefix do with strings?
– Sebastian Mach
Jan 24 '13 at 8:10
30
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Copy files from one directory into an existing directory
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What you want is:
cp -R t1/. t2/
The dot at the end tells it to copy the contents of the current directory, not the directory itself. This method also includes hidden files and folders.
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Is “double hashing” a password less secure than just hashing it once?
... }
return (string) ($result % 256);
}
Now it should be pretty obvious what this hash function does. It sums together the ASCII values of each character of input, and then takes the modulo of that result with 256.
So let's test it out:
var_dump(
ourHash('abc'), // string(2) "38"
ourHash(...
Get visible items in RecyclerView
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what can you suggest about StaggeredLayoutManager?
– hornet2319
Sep 10 '15 at 7:49
41
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Is it feasible to compile Python to machine code?
... supports certain operations, eg. read() or readline(). If you think about what it would take to map this type of support to C, you begin to imagine exactly the sorts of things that the Python runtime system already does.
There are utilities such as py2exe that will bundle a Python program and runt...
Can you organize imports for an entire project in eclipse with a keystroke?
...name to the newer name on around 20 or more of java source code files. So, what I did is to re-organize the imports using this way in Eclipse I.D.E.:
Select in your application, the package name, the one directly under the folder "src" in your project folder.
Right click the package name and selec...
Return positions of a regex match() in Javascript?
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Here's what I came up with:
// Finds starting and ending positions of quoted text
// in double or single quotes with escape char support like \" \'
var str = "this is a \"quoted\" string as you can 'read'";
var patt = /'((...
How do you make a web application in Clojure? [closed]
...a Java world, but because I like the language and I want to give it a try, what libraries and frameworks should I use?
16 A...
Python: How to ignore an exception and proceed? [duplicate]
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This stops executing after the first exception. What I just want to totally ignore all exceptions, eg print('this'); 1/0; print('this too');? And say I have 10 commands, don't want to write 10 try except pass blocks.
– citynorman
Nov ...
How to get file_get_contents() to work with HTTPS?
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Well what is odd is that it says openssl is off, but according to phpinfo() it is compiled with it, unless I am seeing it wrong.
– James Simpson
Dec 29 '09 at 18:09
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