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When to use f:viewAction / preRenderView versus PostConstruct?
...rticularly useful if you want to perform actions based on model values set by <f:viewParam> during update model values phase. Namely, they are not available at the moment the @PostConstruct runs. In JSF 2.0/2.1, this tag didn't exist and you have to use the preRenderView workaround.
If the ba...
What does -D_XOPEN_SOURCE do/mean?
...pen 7, incorporating POSIX 2008
You can tell which one you need (if any) by looking at the man page for each function you call.
For example, man strdup says:
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
strdup(): _SVID_SOURCE || _BSD_SOURCE || _XOPEN_SOURCE ...
MySQL integer field is returned as string in PHP
...k to an integer using the following code:
$id = (int) $row['userid'];
Or by using the function intval():
$id = intval($row['userid']);
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How to use regex with find command?
... change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by Eric B. Decker, James Youngman, and Kevin Dalley.
Built using GNU gnulib version e5573b1bad88bfabcda181b9e0125fb0c52b7d3b
Features enabled: D_TYPE O_NOFOLLOW(enabled) LEAF_OPTIMISATION FTS() CBO(level=0)
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What is the difference between Sublime text and Github's Atom [closed]
...s a result it's likely that support and pace of development will be rapid. By contrast, Sublime's development has slowed significantly of late - but it's not dead. In particular there are a number of bugs, many quite trivial, that haven't been fixed by the developer. None are showstopping imo, but i...
Where can I find “make” program for Mac OS X Lion?
...m the app store, you might notice the command line tools are not installed by default. Open Xcode, go to preferences, click to the "downloads" tab, and from there you can download and install command line tools.
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keytool error :java.io.IoException:Incorrect AVA format
...same like your error. In my case, I used a + sign before the country code. By removing the + sign from this name fixed the problem and allowed me to fully export my signed .apk file.
Also, this error can occur when use comma,slash, semi-colon, quotation.
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How do you enable the escape key close functionality in a Twitter Bootstrap modal?
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As @nrek points out below - close with escape is true by default, so you don't strictly need data-keyboard="true" - it's tabindex="-1" that enables the behaviour
– Leo
May 18 '18 at 8:40
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Classes vs. Modules in VB.NET
... you don't want to allow inheritance and instantiation, you use a Module.
By the way, using Module is not really subjective and it's not deprecated. Indeed you must use a Module when it's appropriate. .NET Framework itself does it many times (System.Linq.Enumerable, for instance). To declare an ext...
How to make type=“number” to positive numbers only
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By default, this only allows integers but not decimals. See Allowing decimal values.
– str
Aug 2 '19 at 12:07
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