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When to use IMG vs. CSS background-image?
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system PAUSEsystem PAUSE
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Java “lambda expressions not supported at this language level”
...: android { compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } }
– BaDo
Sep 25 '15 at 2:30
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How to modify a global variable within a function in bash?
...mysecondfunc() {
echo "Hello"
return 4
}
var="$(mysecondfunc)"
num_var=$?
echo "$var - num is $num_var"
Gives:
Hello - num is 4
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called
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As of today (10/30/2018), we noticed our builds breaking in Jenkins with this error.
The error...
How to check whether mod_rewrite is enable on server?
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– João Pimentel Ferreira
Jan 6 '18 at 23:32
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PHP Get Site URL Protocol - http vs https
...olutions are quite messy; this is how I would do it:
$protocol = stripos($_SERVER['SERVER_PROTOCOL'],'https') === 0 ? 'https://' : 'http://';
...or even without condition if you prefer:
$protocol = strtolower(substr($_SERVER["SERVER_PROTOCOL"],0,strpos( $_SERVER["SERVER_PROTOCOL"],'/'))).'://';
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Batch files - number of command line arguments
... handle number of arguments with this sort of logic:
IF "%1"=="" GOTO HAVE_0
IF "%2"=="" GOTO HAVE_1
IF "%3"=="" GOTO HAVE_2
etc.
If you have more than 9 arguments then you are screwed with this approach though. There are various hacks for creating counters which you can find here, but be warne...
Get the client IP address using PHP [duplicate]
...ant to get the client IP address who uses my website. I am using the PHP $_SERVER superglobal:
5 Answers
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Rails update_attributes without save?
...nswered Aug 2 '12 at 17:54
Ajedi32Ajedi32
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How do I remove/delete a virtualenv?
I created an environment with the following command: virtualenv venv --distribute
16 Answers
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