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How to store arrays in MySQL?
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Use database field type BLOB to store arrays.
Ref: http://us.php.net/manual/en/function.serialize.php
Return Values
Returns a string containing a byte-stream representation of value that
can be stored anywhere.
Note that this is a binary string which may include null bytes, and
needs ...
What does T&& (double ampersand) mean in C++11?
... into some of the new features of C++11 and one I've noticed is the double ampersand in declaring variables, like T&& var .
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Make .gitignore ignore everything except a few files
...rder:
For example, ignore everything in folder "application" except index.php and folder "config" pay attention to the order.
You must negate want you want first.
FAILS
application/*
!application/config/*
!application/index.php
WORKS
!application/config/*
!application/index.php
applicatio...
How to extract text from a PDF? [closed]
...ve have working examples for many languages including: Java, .NET, Python, PHP, Ruby, and others.
I hope it helps.
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Linq: adding conditions to the where clause conditionally
...query = from u in DataContext.Users
where u.Division == strUserDiv
&& u.Age > 18
&& u.Height > strHeightinFeet
select u;
if (useAge)
query = query.Where(u => u.Age > age);
if (useHeight)
query = query.Where(u => u.Height > strHeightinFeet);
// ...
How to check if a file is empty in Bash?
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[[ -s file.name ]] && echo "full" || echo "empty"
– McPeppr
Jan 29 '18 at 20:27
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How to push both value and key into PHP array
...to combine arrays and keep the keys of the added array. For example:
<?php
$arr1 = array('foo' => 'bar');
$arr2 = array('baz' => 'bof');
$arr3 = $arr1 + $arr2;
print_r($arr3);
// prints:
// array(
// 'foo' => 'bar',
// 'baz' => 'bof',
// );
So you could do $_GET += array('on...
Finding current executable's path without /proc/self/exe
... you must be root to read/follow the symlink. This will make the Boost example and probably the whereami() solutions posted fail.
This post is very long but discusses the actual issues and presents code which actually works along with validation against a test suite.
The best way to find your pr...
Best practice for embedding arbitrary JSON in the DOM?
...slashes. Which can be used her for the purpose of making it safe to embed. PHP's json_encode does this by default.
– Timo Tijhof
Feb 26 '15 at 13:06
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Why does SSL handshake give 'Could not generate DH keypair' exception?
...reate the server certification file by:
echo |openssl s_client -connect example.org:443 2>&1 |sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p'
Save this as it will be referenced later, than here is the solution for an SSL http get, excluding the TLS_DHE_ cipher suites.
package org.exa...