大约有 40,000 项符合查询结果(耗时:0.0324秒) [XML]

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How is __eq__ handled in Python and in what order?

...thod isn't implemented, we continue... if (!Py_IS_TYPE(v, Py_TYPE(w)) && PyType_IsSubtype(Py_TYPE(w), Py_TYPE(v)) && (f = Py_TYPE(w)->tp_richcompare) != NULL) { checked_reverse_op = 1; res = (*f)(w, v, _Py_SwappedOp[op]); if (res != Py_N...
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Uploading both data and files in one form using Ajax?

...uery identifier. You can upload data and files with one form using ajax. PHP + HTML <?php print_r($_POST); print_r($_FILES); ?> <form id="data" method="post" enctype="multipart/form-data"> <input type="text" name="first" value="Bob" /> <input type="text" name="middl...
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Increasing the maximum number of TCP/IP connections in Linux

...o move session info from an application level session storage to redis via PHP. For some reason, I could not add more than 28230 sessions without adding lots of sleep in one go, with no errors seen either in php or on redis logs. We broke our heads on this for an entire day till I thought maybe prob...
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Best way to use PHP to encrypt and decrypt passwords? [duplicate]

...bcrypt. This answer explains how to properly implement password hashing in PHP. Still, here is how you would encrypt/decrypt: $key = 'password to (en/de)crypt'; $string = ' string to be encrypted '; // note the spaces To Encrypt: $iv = mcrypt_create_iv( mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128...
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Intersection of two lists in Bash

... was awesome! I ran $ comm -12 <(git grep -il "\$this->error(" -- "*.php") <(git grep -il "Dash_Api_Json_Response" -- "*.php"), and luckily I ended up with the name of the file only that contained the trait. – localheinz Apr 7 '17 at 15:45 ...
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Difference between fold and reduce?

...ction can have a different type than the type of values in the list. For example, you can use accumulator of type string to concatenate all numbers in a list into a textual representation: [1 .. 10] |> List.fold (fun str n -> str + "," + (string n)) "" When using reduce, the type of accumul...
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On Duplicate Key Update same as insert

...lue pairs by using SET instead of (a,b,c) VALUES(a,b,c). An example with PHP: $pairs = "a=$a,b=$b,c=$c"; $query = "INSERT INTO $table SET $pairs ON DUPLICATE KEY UPDATE $pairs"; Example table: CREATE TABLE IF NOT EXISTS `tester` ( `a` int(11) NOT NULL, `b` varchar(50) NOT NULL, `c` text ...
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Is there a code obfuscator for PHP? [closed]

Has anybody used a good obfuscator for PHP? I've tried some but they don't work for very big projects. They can't handle variables that are included in one file and used in another, for instance. ...
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PHP server on local machine?

I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that? ...
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Safely remove migration In Laravel

... I accidentally created a migration with a bad name (command: php artisan migrate:make). I did not run (php artisan migrate) the migration, so I decided to remove it. My steps: Manually delete the migration file under app/database/migrations/my_migration_file_name.php Reset the compos...