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How do I find the number of arguments passed to a Bash script?
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The number of arguments is $#
Search for it on this page to learn more:
http://tldp.org/LDP/a...
Uppercase Booleans vs. Lowercase in PHP
... using OR over or or ||, and on using AND over and or &&.
The PSR-2 standard requires true, false and null to be in lower case.
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How to give border to any element using css without adding border-width to the whole width of elemen
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outline:1px solid white;
This won't add the extra width and height.
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Extract file name from path, no matter what the os/path format
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edited Apr 28 '13 at 21:12
answered Dec 5 '11 at 11:45
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Are arrays passed by value or passed by reference in Java? [duplicate]
...le references or a primitive type?
Short answers: 1) pass by value, and 2) it makes no difference.
Longer answer:
Like all Java objects, arrays are passed by value ... but the value is the reference to the array. So, when you assign something to a cell of the array in the called method, you wi...
Copy a table from one database to another in Postgres
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Extract the table and pipe it directly to the target database:
pg_dump -t table_to_copy source...
Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
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Since PHP/5.4.0, there is an option called JSON_UNESCAPED_UNICODE. Check it out:
https://php.net...
“PKIX path building failed” and “unable to find valid certification path to requested target”
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Multiple inputs with same name through POST in php
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Change the names of your inputs:
<input name="xyz[]" value="Lorem" />
<input name="x...
How do I get out of a screen without typing 'exit'?
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