大约有 16,000 项符合查询结果(耗时:0.0440秒) [XML]

https://stackoverflow.com/ques... 

Creating anonymous objects in php

... Convert array to object (but this is not recursive to sub-childs): $obj = (object) ['myProp' => 'myVal']; share | imp...
https://stackoverflow.com/ques... 

FormData.append(“key”, “value”) is not working

....form[i].value; } } const data = formDataToObject.toObj(formObject): // convert "user[email]":"customer@mail.com" => "user":{"email":"customer@mail.com"} const orderRes = await fetch(`/api/orders`, { method: 'POST', credentials: 'same-origin', headers: { 'Con...
https://stackoverflow.com/ques... 

Is there a use-case for singletons with database access in PHP?

...ou had used a singleton. A singleton is an iffy pattern in itself, but it converts fairly easily to an intelligent factory pattern--can even be converted to use dependency injection without too much trouble. For instance, if your singleton is gotten through getInstance(), you can pretty easily cha...
https://stackoverflow.com/ques... 

How to set delay in android?

...n any other solution posted. You can also produce regular notifications on intervals along the way using its onTick(long) method Have a look at this example showing a 30seconds countdown new CountDownTimer(30000, 1000) { public void onFinish() { // When timer is finished ...
https://stackoverflow.com/ques... 

reformat in vim for a nice column layout

... @metrix, here is a very clumsy workaround: 1) convert spaces inside delimiters into a different character, 2) then run column as described in the post, 3) then replace your delimiters back to spaces. An example command in visual mode for step #1 is: '<,'>s/"\(\w\+\...
https://stackoverflow.com/ques... 

JavaScript variable number of arguments to function

... method concat returns a copy of the 'array' it's called on, we can easily convert the arguments object to a real array like this: var args = [].concat.call(arguments). Some people prefer to use Array.prototype.concat.call instead, but I like the [], they are short and sweet! –...
https://stackoverflow.com/ques... 

Encoding as Base64 in Java

... You can also convert using Base64 encoding. To do this, you can use the javax.xml.bind.DatatypeConverter#printBase64Binary method. For example: byte[] salt = new byte[] { 50, 111, 8, 53, 86, 35, -19, -47 }; System.out.println(DatatypeCo...
https://stackoverflow.com/ques... 

Set transparent background of an imageview on Android

...the percentage number by 100 and multiply by 255 to get the decimal value. Convert the decimal to hexadecimal here. For example, for 50%, 50/100 * 255 = 127. Using the link we get hexadecimal value 7F. Source: Android: how to create a transparent or opaque background ...
https://stackoverflow.com/ques... 

Django template how to look up a dictionary value with a variable

...he function is in the form of a string, so perhaps use ast.literal_eval to convert the string to a dictionary first, like in this example. With this edit, the code should look like this: # code for custom template tag @register.filter(name='lookup') def lookup(value, arg): value_dict = ast.liter...
https://stackoverflow.com/ques... 

Linq to SQL how to do “where [column] in (list of values)”

... how to use in case of CodeId is Integer?? – Kiran Solkar Dec 3 '16 at 8:53 ...