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Does using final for variables in Java improve garbage collection?
... You can also use local variables instead of fields when it is possible in order to enhance memory garbage collection and to reduce referential ties.
– sivi
Mar 10 '14 at 9:21
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How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...is set by default by major Javascript frameworks such as JQuery/AngularJS, etc...) AND the response contains the header WWW-Authenticate: Basic.
Tested on Apache 2.4 (not sure if it works with 2.2).
This relies on the mod_headers module being installed.
(On Debian/Ubuntu, sudo a2enmod headers and r...
How to call another controller Action From a controller in Mvc
...ation. E.g. when using an IoC container all depdencies should be injected, etc.
– Mo Valipour
Nov 25 '13 at 16:37
49
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
...)
Dependencies are satisfied by multiple sources, versions are conflicting etc. (solution 1, 2, 3)
Eclipse is using a JRE where a JDK is necessary (which might be the case here, from what your errors say; solution) or JRE/JDK version in project build path is not the right one
This ended up as mor...
Make sure only a single instance of a program is running
... me to notify the running instance, so it creates another window, pops up, etc.
– WhyNotHugo
Jun 17 '11 at 3:16
1
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How to select last two characters of a string
... but is IE specific and does not have anything to do with Firefox, Safari, etc.
– Matt
May 24 '12 at 18:45
added the l...
Copy values from one column to another in the same table
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BEWARE : Order of update columns is critical
GOOD: What I want saves existing Value of Status to PrevStatus
UPDATE Collections SET PrevStatus=Status, Status=44 WHERE ID=1487496;
BAD: Status & PrevStatus both end up as 44
UP...
Stop an input field in a form from being submitted
...for my inserted fields to be usable so that the user can change checkboxes etc. and then submit them to my javascript.
– Acorn
Jun 9 '10 at 17:05
3
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Keyboard Interrupts with python's multiprocessing Pool
...it until the process attempts to join on the pool, which you have to do in order to guarantee the jobs are complete, then you still suffer from the same problem which is the main process doesn't receive the KeyboardInterrupt while it it waiting on a the poll join operation.
– b...
'AND' vs '&&' as operator
...gher precedence than and. The addition of parentheses to show the implicit order makes this clearer:
($truthiness = $this_one) and $that
If you used && instead of and in the first code example, it would work as expected and be false.
As discussed in the comments below, this also works to...
