大约有 38,000 项符合查询结果（耗时：0.0449秒） [XML]
Why is it not advisable to have the database and web server on the same machine?
...your DB, the maximum exposure is what your app can do through the database API. If you have a business tier in between, you have one more step between your attacker and your data. If, on the other hand, your database is on the same server, the attacker now has root access to your data and server.
Sc...
Error: Can't set headers after they are sent to the client
...it like so: return res.send().
Take for instance this code:
app.post('/api/route1', function(req, res) {
console.log('this ran');
res.status(200).json({ message: 'ok' });
console.log('this ran too');
res.status(200).json({ message: 'ok' });
}
When a POST request is sent to /api/route1 ...
Inserting HTML into a div
...em in the selected div.
See the JQuery docs for these functions:
http://api.jquery.com/append/
http://api.jquery.com/prepend/
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Java code for getting current time [duplicate]
...t in the way you like. For any additional information you can look in java api:
SimpleDateFormat
Calendar
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
...ni for writing code to find the name of a jupyter kernel using the jupyter api. This script was tested on MACOS with python3 and requires jupyter notebook, requests, json and psutil.
Put the script in your home directory and then usage looks like:
python ~/interrupt_bad_kernels.py
Interrupt kernel...
How to Create a circular progressbar in Android which rotates on it?
... android:useLevel="true"><!-- this line fixes the issue for lollipop api 21 -->
<gradient
android:angle="0"
android:endColor="#007DD6"
android:startColor="#007DD6"
android:type="sweep"
android:useLevel="false" />
...
Rails: Default sort order for a rails model?
...
You can use default_scope to implement a default sort order
http://api.rubyonrails.org/classes/ActiveRecord/Scoping/Default/ClassMethods.html
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Difference between class and type
...ld be considered valid.
The Java type system, as exposed by the reflection API, has two types: Class<T> class and Type interface, which the former implements. In this system, a class (an element that is described by an instance of Class<T>) is any type created with the keyword class or i...
Force Java timezone as GMT/UTC
... execution. This also means it could be a problem if you do this inside an API/library (hidden from plain view) - be sure to document heavily what you are doing.
– Kevin Brock
Apr 14 '10 at 0:24
...
Declaring a custom android UI element using XML
...t;
</declare-styleable>
custom_view_1.xml
<com.example.android.apis.view.LabelView
android:background="@drawable/blue"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
app:text="Blue" app:textSize="20dp"/>
This is contained in a LinearLayout wi...