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Should I URL-encode POST data?

...ould read the documentation here. Here's the relevant information: CURLOPT_POST TRUE to do a regular HTTP POST. This POST is the normal application/x-www-form-urlencoded kind, most commonly used by HTML forms. CURLOPT_POSTFIELDS The full data to post in a HTTP "POST" operation. To post a file, prep...
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What does the variable $this mean in PHP?

I see the variable $this in PHP all the time and I have no idea what it's used for. I've never personally used it. 10 An...
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PHP Get Site URL Protocol - http vs https

...olutions are quite messy; this is how I would do it: $protocol = stripos($_SERVER['SERVER_PROTOCOL'],'https') === 0 ? 'https://' : 'http://'; ...or even without condition if you prefer: $protocol = strtolower(substr($_SERVER["SERVER_PROTOCOL"],0,strpos( $_SERVER["SERVER_PROTOCOL"],'/'))).'://'; ...
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iOS UIImagePickerController result image orientation after upload

...uite similar to this one) that includes a lengthy discussion of what's actually going on. – Gallymon Nov 29 '13 at 4:30  |  show 21 more comme...
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?

...e been using the Spring RestTemplate for a while and I consistently hit a wall when I'am trying to debug it's requests and responses. I'm basically looking to see the same things as I see when I use curl with the "verbose" option turned on. For example : ...
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How to create streams from string in Node.Js?

...g"]) readable.on("data", (chunk) => { console.log(chunk) // will be called once with `"input string"` }) Note that at least between 10.17 and 12.3, a string is itself a iterable, so Readable.from("input string") will work, but emit one event per character. Readable.from(["input string"]) wil...
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How do I declare class-level properties in Objective-C?

...mething that's equivalent to a static variable? E.g. only one instance for all types of Foo? To declare class functions in Objective-C you use the + prefix instead of - so your implementation would look something like: // Foo.h @interface Foo { } + (NSDictionary *)dictionary; // Foo.m + (NSDicti...
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SQLite add Primary Key

... pkName ON tableName(columnName)) when DB frameworks like MS SQL's SMO actually make you add a PK after the table has been created! – SteveCinq Aug 31 '17 at 18:06 ...
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Are PDO prepared statements sufficient to prevent SQL injection?

... The short answer is NO, PDO prepares will not defend you from all possible SQL-Injection attacks. For certain obscure edge-cases. I'm adapting this answer to talk about PDO... The long answer isn't so easy. It's based off an attack demonstrated here. The Attack So, let's start off b...
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What is the result of % in Python?

...s second operand (or zero); the absolute value of the result is strictly smaller than the absolute value of the second operand [2]. Taken from http://docs.python.org/reference/expressions.html Example 1: 6%2 evaluates to 0 because there's no remainder if 6 is divided by 2 ( 3 times ). Example 2...