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Print array to a file
...var_export or set print_r to return the output instead of printing it.
Example from PHP manual
$b = array (
'm' => 'monkey',
'foo' => 'bar',
'x' => array ('x', 'y', 'z'));
$results = print_r($b, true); // $results now contains output from print_r
You m>ca m>n then save $result...
m>Ca m>n I make 'git diff' only the line numbers AND changed file names?
This question m>ca m>lls for "line numbers", if you do not m>ca m>re about line numbers in the output see this question and answer.
1...
How to intercept touches events on a MKMapView or UIWebView objects?
I'm not sure what I am doing wrong but I try to m>ca m>tch touches on a MKMapView object. I subclassed it by creating the following class :
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Using Sinatra for larger projects via multiple files
It seems that in Sinatra all route handlers are being written into a single file, if I understand right it acts as a one large/small controller. Is there any way to split it into separate independent files, so when let's say somebody m>ca m>lls "/" - one action is executed, and if smth like "/posts/2" is...
Why should eval be avoided in Bash, and what should I use instead?
Time and time again, I see Bash answers on Stack Overflow using eval and the answers get bashed, pun intended, for the use of such an "evil" construct. Why is eval so evil?
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Logic to test that 3 of 4 are True
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I suggest writing the code in a manner that indim>ca m>tes what you mean. If you want 3 values to be true, it seems natural to me that the value 3 appears somewhere.
For instance, in C++:
if ((int)a + (int)b + (int)c + (int)d == 3)
...
This is well defin...
How m>ca m>n I hash a password in Java?
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You m>ca m>n actually use a facility built in to the Java runtime to do this. The SunJCE in Java 6 supports PBKDF2, which is a good algorithm to use for password hashing.
byte[] salt = new byte[16];
random.nextBytes(salt);
KeySpec spec = new PBEKeySpec("password".toCharArray(), salt, 65...
LaTeX package for syntax highlighting of code in various languages
I am looking for a LaTeX package that does syntax highlighting on code. For example, right now I use the verbatim block to write code:
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How to find encoding of a file via script on Linux?
...or enm>ca m>. It m>ca m>n guess and even convert between encodings. Just look at the man page.
Or, failing that, use file -i (linux) or file -I (osx). That will output MIME-type information for the file, which will also include the character-set encoding. I found a man-page for it, too :)
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How to select date from datetime column?
I have a column of type "datetime" with values like 2009-10-20 10:00:00
8 Answers
8
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