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How to declare a global variable in php?
... and integer-initial values as global scope static variables. Any constant strings are defined as such.
define("myconstant", "value");
class globalVars {
static $a = false;
static $b = 0;
static $c = array('first' => 2, 'second' => 5);
}
function test($num) {
if (!glo...
possibly undefined macro: AC_MSG_ERROR
...se I had accidentally quoted the AC_MSG_ERROR so it was being treated as a string:
AX_BOOST_BASE([1.42], [], [AC_MSG_ERROR([Could not find Boost])])
Once I removed the square brackets around the AC_MSG_ERROR macro, it worked:
AX_BOOST_BASE([1.42], [], AC_MSG_ERROR([Could not find Boost]))
Thos...
How to execute mongo commands through shell scripts?
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I had to specify the connection string like mongo <ip>:<port>/db --eval "printjson(db.serverStatus())" or mongo <ip>:<port>/db < mongoCommands.js to prevent it from always connecting to "test"
– dev
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Access event to call preventdefault from custom function originating from onclick attribute of tag
...t;
If JavaScript is enabled, it opens the PDF with a cache busting query string, if not it just opens the PDF.
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How to format a phone number with jQuery
...rhead, especially for something where the input format is known and simple string operations are FAR more efficient. And of course, there's the rule that using a regex for a problem just makes you have two problems.
– Marc B
Jan 6 '12 at 16:26
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]
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SmartPaster - (FREE) Copy/Paste code generator for strings
AnkhSvn - (FREE) SVN Source Control Integration for VS.NET
VisualSVN Server - (FREE) Source Control
ReSharper - IDE enhancement that helps with refactoring and productivity
CodeRush - Code gen macros on steroids
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How to count the frequency of the elements in an unordered list?
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This works really well with lists of strings as opposed to integers like the original question asked.
– Glen Selle
Jan 14 '16 at 5:29
15
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append to url and refresh page
...= '&param=42';
We don't have to alter the entire url, just the query string, known as the search attribute of location.
When you are assigning a value to the search attribute, the question mark is automatically inserted by the browser and the page is reloaded.
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Run a PostgreSQL .sql file using command line arguments
...methods.html#AUTH-TRUST
Since PostgreSQL 9.1 you can also use a connection string: https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
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How to execute a file within the python interpreter?
... reads the file and returns (by default) the entire contents in one single string, see e.g. w3schools page on file open.
– Max
May 22 '19 at 16:17
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