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How to get parameters from a URL string?
...rse_url($url);
parse_str($parts['query'], $query);
echo $query['email'];
If you want to get the $url dynamically with PHP, take a look at this question:
Get the full URL in PHP
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What exactly is metaprogramming?
...Graham championed about a decade ago. I'll have to look up some of his specific essays. But the idea is that the program would change another part of the program based on its state. This allows a level of flexibility to make decisions at runtime that is very difficult in most popular languages today...
Validating email addresses using jQuery and regex
...-\uFDCF\uFDF0-\uFFEF])\.?$/i;
return pattern.test(emailAddress);
}
if( !isValidEmailAddress( emailaddress ) ) { /* do stuff here */ }
NOTE: keep in mind that no 100% regex email check exists!
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Python's “in” set operator
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If someone implemented his class's hash function in a twisted way, this is what he may get (and deserve).
– ugoren
Jan 2 '12 at 21:52
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Reload .profile in bash shell script (in unix)?
... using the source command will run the file as a script... In worst cases, if somebody would use a variable assignment like MyVar="$foo$MyVar" in their bash_profile, then source ~/.profile would give the end result MyVar="$foo$MyVar$MyVar", hence $MyVar would have the wrong value afterwards. (Regard...
Get type name without full namespace
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Or this.GetType().Name, this.GetType().FullName, etc. if dealing with instances.
– avenmore
Dec 19 '14 at 7:33
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Linux how to copy but not overwrite? [closed]
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Note, this will exit with an error if the file exists. To exit with success, try cp -n source.txt destination.txt || true
– galenandrew
Apr 1 '16 at 16:38
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What package naming convention do you use for personal/hobby projects in Java?
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If you're just doing personal projects where nobody else will use the code, then you can make up a package name that you like. Don't make up something that starts with com. or net. or other top-level domain though, because th...
Remove all occurrences of char from string
...ent is regular expression, sometimes it won't work as expected, especially if this string comes from user input.
– vbezhenar
Jul 4 '12 at 8:50
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What's in an Eclipse .classpath/.project file?
...o build the project? (remember, the concept of "build" doesn't pertain specifically to Java projects, but also to other types of projects)
The .classpath file is maintained by Eclipse's JDT feature (feature = set of plugins). JDT holds multiple such "meta" files in the project (see the .settings di...