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How to use java.String.format in Scala?
...icate positioning. By default, the position of the argument is simply the order in which it appears in the string.
Here's an example of the proper way to use this:
String result = String.format("The format method is %s!", "great");
// result now equals "The format method is great!".
You will a...
Popstate on page's load in Chrome
... calls to update some results on the page and use history.pushState() in order to update the browser's location bar without page reload. Then, of course, I use window.popstate in order to restore previous state when back-button is clicked.
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Reference: What is variable scope, which variables are accessible from where and what are “undefined
...sent; an administrator can disable some or all of them using the variables_order directive in php.ini, but this is not common behaviour.
A list of current superglobals:
$GLOBALS - All the global variables in the current script
$_SERVER - Information on the server and execution environment
$_GET...
PHP Sort a multidimensional array by element containing date
...ing array of records/assoc_arrays by specified mysql datetime field and by order:
function build_sorter($key, $dir='ASC') {
return function ($a, $b) use ($key, $dir) {
$t1 = strtotime(is_array($a) ? $a[$key] : $a->$key);
$t2 = strtotime(is_array($b) ? $b[$key] : $b->$key);...
Why is no one using make for Java?
...
So in order to use make in a huge Java project, it would be necessary to maintain a list of all changed .java files and then call javac at the end? That sounds less than ideal to me. That's the best answer that I've seen so far.
...
Export specific rows from a PostgreSQL table as INSERT SQL script
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Take care that the order of the columns you SELECT matches the order of the columns in the destination database. If it doesn't, this could fail, or worse, succeed but insert bad data.
– Nathan Wallace
Jul ...
Python logging not outputting anything
...a handler with level=DEBUG, the actual logging level must also be DEBUG in order to get it to output anything.
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Error starting jboss server
... JBoss config is relying on reflection to return constructors in a certain order, and in some cases this order is different, causing the exception. Did you change your JRE version when you reinstalled, say from 1.6.0_17 to _18?
Anyway, the workaround is described in the JIRA issue, and also here. ...
How to remove multiple indexes from a list at the same time? [duplicate]
...ue):
del my_list[index]
Note that you need to delete them in reverse order so that you don't throw off the subsequent indexes.
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Why can't non-default arguments follow default arguments?
...wed. A SyntaxError is raised if the arguments are not given in the correct order:
Let us take a look at keyword arguments, using your function.
def fun1(a="who is you", b="True", x, y):
... print a,b,x,y
Suppose its allowed to declare function as above,
Then with the above declarations, we c...