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How to check if an array value m>ex m>ists?
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You could use the m>PHP m> in_array function
if( in_array( "bla" ,$yourarray ) )
{
echo "has bla";
}
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Get the first element of an array
... a array "copy" is needed:
array_shift(array_slice($array, 0, 1));
With m>PHP m> 5.4+ (but might cause an indm>ex m> error if empty):
array_values($array)[0];
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Nested fragments disappear during transition animation
...s of being removed(probably as a user action as well).
I've made a little m>ex m>ample with setting up the background image(something basic).
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Properly escape a double quote in CSV
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
In where shall I use isset() and !empty()
...riables and not just values, so isset("foobar") will raise an error. As of m>PHP m> 5.5, empty supports both variables and m>ex m>pressions.
So your first question should rather be if isset returns true for a variable that holds an empty string. And the answer is:
$var = "";
var_dump(isset($var));
The typ...
How to center align the ActionBar title in Android?
...http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:orientation="vertical">
<android.support.v7.widget.AppCompatTm>ex m>tView
android:id="@+id/tvTitle"
s...
Force SSL/https using .htaccess and mod_rewrite
... can I force to SSL/https using .htaccess and mod_rewrite page specific in m>PHP m>.
9 Answers
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jquery find closest previous sibling with class
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
What is the best collation to use for MySQL with m>PHP m>? [closed]
...gs should be the same, such as MySQL, Apache, the HTML and anything inside m>PHP m>.
11 Answers
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git - Server host key not cached
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Make sure that the hostnames are m>ex m>actly the same. For instance if you have git installed locally and use the name 'home.mydomain.com' as your remote, but store the key using putty to connect to 'localhost', that won't work. You need to connect to m>ex m>actly ...