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Binary Data in JSON String. Something better than Base64
The JSON format natively doesn't support binary data. The binary data has to be escaped so that it can be placed into a string element (i.e. zero or more Unicode chars in double quotes using backslash escapes) in JSON.
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how to reset
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You need to wrap <input type = “file”> in to <form> tags and then you can reset input by resetting your form:
onClick="this.form.reset()"
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How Drupal works? [closed]
... that page needs to be built...") Content only gets saved because Drupal's FormAPI is responsible for building a page, and fires the 'a form was submitted' event for a module to respond to. Hourly maintenance happens because hook_cron() is triggered, and any module with mymodulename_cron() as a func...
How can I change or remove HTML5 form validation default error messages?
... numbers are required and length of value must be 10. When I try to submit form with value which length is 5, the default error message appears: Please match the requested format
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What's the best way to store Phone number in Django models
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You might actually look into the internationally standardized format E.164, recommended by Twilio for example (who have a service and an API for sending SMS or phone-calls via REST requests).
This is likely to be the most universal way to store phone numbers, in particular if you have...
What is the correct way to create a single-instance WPF application?
Using C# and WPF under .NET (rather than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance?
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Where is C not a subset of C++? [closed]
... a couple of things
No tentative definitions in C++
int n;
int n; // ill-formed: n already defined
int[] and int[N] not compatible (no compatible types in C++)
int a[1];
int (*ap)[] = &a; // ill-formed: a does not have type int[]
No K&R function definition style
int b(a) int a; { } /...
Set custom HTML5 required field validation message
I have one form with many input fields. I have put html5 validations
11 Answers
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how to POST/Submit an Input Checkbox that is disabled?
...trategy is to add an hidden field holding checkbox's value within the same form and read value back from that field
Simply change disabled to readonly
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What are carriage return, linefeed, and form feed?
...as ASCII value 10 or 0x0A. CRLF (but not CRNL) is used for the pair \r\n.
Form feed means advance downward to the next "page". It was commonly used as page separators, but now is also used as section separators. (It's uncommonly used in source code to divide logically independent functions or grou...