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What's the most efficient test of whether a PHP string ends with another string?
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What Assaf said is correct. There is a built in function in PHP to do exactly that.
substr_compare($str, $test, strlen($str)-strlen($test), strlen($test)) === 0;
If $test is longer than $str PHP will give a warning, so you need to check for that first.
function endswith($string, $test) {...
How do I modify a MySQL column to allow NULL?
... @SamStephens Just because there's nothing wrong with providing NULL, it doesn't make this answer any more "correct" than the accepted answer? Knowing that columns are nullable by default (as mentioned in the accepted answer) is helpful in regards to this particular question.
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Best algorithm for detecting cycles in a directed graph [closed]
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How does finding the strongly connected components tell you about the cycles that exist in the graph?
– Peter
Mar 29 '10 at 17:21
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How to know that a string starts/ends with a specific string in jQuery?
...ne option is to use regular expressions:
if (str.match("^Hello")) {
// do this if begins with Hello
}
if (str.match("World$")) {
// do this if ends in world
}
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In MySQL, can I copy one row to insert into the same table?
...ble (i.e., I want to duplicate an existing row in the table) but I want to do this without having to list all the columns after the "select", because this table has too many columns.
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Quick Way to Implement Dictionary in C
...C? I am not looking for performance, but ease of coding it from scratch. I don't want it to be generic either -- something like string->int will do. But I do want it to be able to store an arbitrary number of items.
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How do you work with an array of jQuery Deferreds?
...for
$.when.apply($, promises).then(function(schemas) {
console.log("DONE", this, schemas);
}, function(e) {
console.log("My ajax failed");
});
This will also work (for some value of work, it won't fix broken ajax):
$.when.apply($, promises).done(function() { ... }).fail(function() { ....
How do I convert an interval into a number of hours with postgres?
...is interval, and extract result is integer, not float). So. Autocast/Floor done.
– Offenso
Aug 12 '15 at 13:24
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In Maven 2, how do I know from which dependency comes a transitive dependency?
...ndency-plugin:maven-plugin:2.0-alpha-5-SNAPSHOT
[INFO] \- org.apache.maven.doxia:doxia-site-renderer:jar:1.0-alpha-8:compile
[INFO] \- org.codehaus.plexus:plexus-velocity:jar:1.1.3:compile
[INFO] \- velocity:velocity:jar:1.4:compile
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Squash the first two commits in Git? [duplicate]
...his command can now be used to rewrite all the history leading from "$tip" down to the root commit.
See commit df5df20c1308f936ea542c86df1e9c6974168472 on GitHub from Chris Webb (arachsys).
Original answer (February 2009)
I believe you will find different recipes for that in the SO question "H...