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How do I loop through or enumerate a JavaScript object?
...}
Both Object.keys() and Object.entries() iterate properties in the same order as a for...in loop but ignore the prototype chain. Only the object's own enumerable properties are iterated.
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How to develop Desktop Apps using HTML/CSS/JavaScript? [closed]
...w level OS stuff you want(Growl, tray icons, local file access, com ports, etc) in your container app, and then all the application logic and gui in html/javascript. It allows you to intercept any http request to either serve local resources or perform some custom action. For example, a request to...
Handle ModelState Validation in ASP.NET Web API
...r object/list any way you like, for example adding field names, field id's etc.
Even if it's a "one way" Ajax call like a POST of a new entity, you should still return something to the caller - something that indicates whether or not the request was successful. Imagine a site where your user will a...
Format LocalDateTime with Timezone in Java8
...a debate initiated by Bank Credit Suisse suggesting the name PlainDateTime etc. Probably better because the prefix "plain" does indicate that there is nothing more than just date-time. If we were still before Java v1.0 then no prefix would have been better, but names like Date etc. are already reser...
Schrödingers MySQL table: exists, yet it does not
... IDB file from another database but on the same server (same MySQL version etc...) and it seems to work gracefully.
– Pierre
Jan 13 '15 at 14:51
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How to use FormData for AJAX file upload?
...alse, // NEEDED, DON'T OMIT THIS
// ... Other options like success and etc
});
After this it will send ajax request like you submit regular form with enctype="multipart/form-data"
Update: This request cannot work without type:"POST" in options since all files must be sent via POST request.
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Adding images or videos to iPhone Simulator
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The simplest way to get images, videos, etc onto the simulator is to drag and drop them from your computer onto the simulator. This will cause the Simulator to open the Photos app and start populating the library.
If you want a scriptable method, read on.
Note ...
How to create a directory using Ansible
...g but a file.
# create a directory if it doesn't exist
- file:
path: /etc/some_directory
state: directory
mode: 0755
owner: foo
group: foo
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What is the difference between screenX/Y, clientX/Y and pageX/Y?
...d click around for myself! Open up your console in developer tools/Firebug etc and paste this:
document.addEventListener('click', function(e) {
console.log(
'page: ' + e.pageX + ',' + e.pageY,
'client: ' + e.clientX + ',' + e.clientY,
'screen: ' + e.screenX + ',' + e.screenY)
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When are C++ macros beneficial? [closed]
...for debug functions, to automatically pass things like __FILE__, __LINE__, etc:
#ifdef ( DEBUG )
#define M_DebugLog( msg ) std::cout << __FILE__ << ":" << __LINE__ << ": " << msg
#else
#define M_DebugLog( msg )
#endif
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