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How to check if an NSDictionary or NSMutableDictionary contains a key?
... You absolutely do NOT NEVER EVER want to use valueForKey for a JSON dictionary. That's because JSON can contain any string as a key. For example, if it contains "@count" as a key, then objectForKey:@"@count" will give the correct value, but valueForKey:@"@count" will give the number of k...
MongoDB vs. Cassandra [closed]
...there are no special-role nodes to worry about.
If you're presently using JSON blobs, MongoDB is an insanely good match for your use case, given that it uses BSON to store the data. You'll be able to have richer and more queryable data than you would in your present database. This would be the most...
Sending JWT token in the headers with Postman
...not validate it without the secret. self-issued.info/docs/draft-ietf-oauth-json-web-token.html
– Mick Cullen
Jul 14 '14 at 10:27
...
Can Git hook scripts be managed along with the repository?
...add "preinstall": "git config core.hooksPath hooks" as a script in package.json. i.e. Where hooks is a folder containing your git scripts.
– Shane Gannon
May 2 '19 at 19:00
...
How to implode array with key and value without foreach in PHP
...a database it would be vastly superior to both a loop and this to just use json_encode. Exhibit A: willem.stuursma.name/2010/11/22/…
– Case
Sep 7 '13 at 5:14
...
What does enctype='multipart/form-data' mean?
...multipart/form-data
text/plain
Work was being done on adding application/json, but that has been abandoned.
(Other encodings are possible with HTTP requests generated using other means than an HTML form submission. JSON is a common format for use with web services and some still use SOAP.)
The s...
UTF-8 all the way through
...is just more work but has the same effect.
When encoding the output using json_encode(), add JSON_UNESCAPED_UNICODE as a second parameter.
Input:
Unfortunately, you should verify every received string as being valid UTF-8 before you try to store it or use it anywhere. PHP's mb_check_encoding() ...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...程序运行的基本原理：计算机CPU只执行二进制指令，我们使用的开发语言开发出的程序最终由相应的编译器编译为二进制指令，二进制中包含程序相关的数据、代码指令（用我们最常见的公式描述就是：程序=数据+算法）。CPU读...
Use basic authentication with jQuery and Ajax
...e $.ajax call.
$.ajax
({
type: "GET",
url: "index1.php",
dataType: 'json',
username: username,
password: password,
data: '{ "comment" }',
success: function (){
alert('Thanks for your comment!');
}
});
EDIT from comments and other answers: To be clear - in order to preemptivel...
LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
...1.Title 为 "Disconnected"
通信协议
本应用使用 Lego EV3 Direct Command（乐高 EV3 直接命令）协议 - 这是可由 EV3 主机直接执行的字节数组命令。无需在机器人本身上进行任何编程。
操作说明
配对...