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How can I remove a key and its value from an associative array?
... { ["key3"]=> string(6) "value3" ["key4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more abo...
Ways to iterate over a list in Java
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What I read in that post is exactly what I said... What part are you reading exactly?
– amarseillan
Oct 18 '16 at 21:07
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What is a pre-revprop-change hook in SVN, and how do I create it?
... properties have history and can be manipulated by ordinary users who have Read / Write access to a repository. On the other hand, unversioned properties do not have any history and serve mostly maintenance purpose. For example, if you commit a revision it immediately gets svn:date with UTC time of ...
What is the “reactor” in Maven?
I've been reading about Maven reactor and am confused by its terminology usage. I've read that a multi-module is a reactor, that you can manipulate the maven reactor and that the reactor is a plugin. What exactly is the reactor?
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Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
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Read about CSRF attacks.
– Jesse Dhillon
Jul 17 '10 at 2:35
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Why does Git treat this text file as a binary file?
... when utf-8 encoded. Try stackoverflow.com/questions/2241348/… for a fun read. My original comment refers to the case when UTF-16 encoded data is viewed as byte pairs, so the high byte for ascii code points will be 00.
– Philip Oakley
Oct 20 '16 at 12:30
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How to split a dos path into its components in Python
...eeBand, how are you getting the data back from the other program? Are you reading it from a file, a pipe, a socket? If so, then you don't need to do anything fancy; the only reason for doubling backslashes or using raw strings is to place string constants into Python code. On the other hand, if t...
System.Timers.Timer vs System.Threading.Timer
I have been checking out some of the possible timers lately, and System.Threading.Timer and System.Timers.Timer are the ones that look needful to me (since they support thread pooling).
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Correct way to close nested streams and writers in Java [duplicate]
...ition of Closeable calls for close() to ignore the call if the stream is already closed)
You can use the above class as follows:
try {
// ...
new AutoFileCloser() {
@Override protected void doWork() throws Throwable {
// declare variables for the readers and "watch" th...
PostgreSQL: Which Datatype should be used for Currency?
...would say so in the manual - which it doesn't.
For a more official source, read this thread in pgsql-general (from just this week!), with statements from core developers including D'Arcy J.M. Cain (original author of the money type) and Tom Lane:
Related answer (and comments!) about improvements in ...