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Sending HTTP POST Request In Java
... os.write(out);
}
// Do something with http.getInputStream()
Sending JSON
We can also send json using java, this is also easy:
byte[] out = "{\"username\":\"root\",\"password\":\"password\"}" .getBytes(StandardCharsets.UTF_8);
int length = out.length;
http.setFixedLengthStreamingMode(length...
How to check if a user is logged in (how to properly use user.is_authenticated)?
...ich can cause some strange bugs.
For example, I had a view that returned JSON
return HttpResponse(json.dumps({
"is_authenticated": request.user.is_authenticated()
}), content_type='application/json')
that after updated to the property request.user.is_authenticated was throwing the exceptio...
Why can't you modify the data returned by a Mongoose Query (ex: findById)
...h you can res.send() it) is actually a Mongoose Document object, and NOT a JSON object. But you can fix this with one line...
Survey.findById(req.params.id, function(err, data){
var len = data.survey_questions.length;
var counter = 0;
var data = data.toJSON(); //turns it into JSON YAY!...
Warning: Found conflicts between different versions of the same dependent assembly
...s? For example, I referenced a project, which has dependency on Newtonsoft.Json, Version=6.0.0.0, and I referenced another project, which has dependency on Newtonsoft.Json, Version=4.5.0.0
– Edward Ned Harvey
Oct 10 '14 at 19:39
...
Using Rails serialize to save hash to database
...
Exact implementation will depend on your database, but PostgreSQL now has json and jsonb columns which can natively store your hash/object data and allow you to query against the JSON with ActiveRecord!
change your migration and you're done.
class Migration0001
def change
add_column :users,...
为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
...;
验证：cmd 命令行输入ant命令
出现以上结果证明配置成功。
源码下载
https://github.com/mit-cml/appinventor-sources
国内下载非常非常缓慢，这个项目比较大，也许2天都下载不完，不过没关系，我...
App Inventor 2 TaifunImage 拓展，图像高级处理功能，剪裁，压缩，翻转等 ...
...
表示已创建图像块的事件。将提供文件名列表作为结果。
表示图像已旋转的事件。
参数successful表示true(成功)或false。参数result在错误时提供错误信息，成功时提供文件名。
表示图像已缩放的事件。
参数successful表示...
How to sort an array based on the length of each element?
...d"];
array.sort(function(a, b){return b.length - a.length});
console.log(JSON.stringify(array, null, '\t'));
For ascending sort order: a.length - b.length
For descending sort order: b.length - a.length
ES6 solution
Attention: not all browsers can understand ES6 code!
In ES6 we can use an a...
What's the difference between require and require-dev? [duplicate]
... @ScottDavidTesler this package the package you provide in your composer.json file like "require-dev": { // this package('s) }
– Rahil Wazir
Jun 25 '14 at 13:06
9
...
How to specify Composer install path?
... "package": {
"name": "sfGuardPlugin",
So, your composer.json should look like this:
{
"config": {
"vendor-dir": "plugins"
},
"repositories": [
{
"type": "package",
"package": {
"name": "sfGuardPlugin",
...