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Cannot overwrite model once compiled Mongoose
...y one mongoDB server instance and more Databases, if you define in another app the a database already taken then you got such error. Simply as that
– Carmine Tambascia
Dec 16 '19 at 17:28
...
How do I draw a shadow under a UIView?
...ct: .
Any drawing that should be affected by the shadow setting needs to happen after
CGContextSetShadow(currentContext, CGSizeMake(-15, 20), 5);
but before
CGContextRestoreGState(currentContext);
So if you want the superclass's drawRect: to be 'wrapped' in a shadow, then how about if you re...
What is Python used for? [closed]
...ython will let you do:
Web Development:
You can use Python to create web applications on many levels of complexity. There are many excellent Python web frameworks including, Pyramid, Django and Flask, to name a few.
Data Analysis:
Python is the leading language of choice for many data scientists...
Add floating point value to android resources/values
...nteger" format="float">0.60</item>
Use from a layout.xml file
app:layout_constraintGuide_percent="@integer/guideline_button_top"
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Encrypt and decrypt a string in C#?
...naged%28v=vs.95%29.aspx
Good luck!
public class Crypto
{
//While an app specific salt is not the best practice for
//password based encryption, it's probably safe enough as long as
//it is truly uncommon. Also too much work to alter this answer otherwise.
private static byte[] _sa...
Where's my JSON data in my incoming Django request?
...$.ajax({
url: '/event/save-json/',
type: 'POST',
contentType: 'application/json; charset=utf-8',
data: $.toJSON(myEvent),
dataType: 'text',
success: function(result) {
alert(result.Result);
}
});
Django:
def save_events_json(request):
if request.is_ajax():
...
无社交不商业，Uber将边缘化BAT - 资讯 - 清泛网 - 专注C/C++及内核技术
...公司，现在的专车（私车）数量是出租车的10倍！
一个APP击溃了全国的出租车行业。
透过这个现象，我们看到一个奇怪的事儿，一家不拥有出租车，不拥有一个司机的互联网公司，居然打败了如此强大的出租车公司。
这说...
Return a value if no rows are found in Microsoft tSQL
...
Some apps does not allow you "simply" check
– Nadia Solovyeva
Convert JSON String To C# Object
... uses JavascriptSerializer to do the work, which can be referenced in your app using the info detailed in this post.
The below code can be run in LinqPad to test it out by:
Right clicking on your script tab in LinqPad, and choosing "Query
Properties"
Referencing the "System.Web.Extensions.dll" i...
read file from assets
...ssing you will have to sum up mLine at each pass using StringBuilder() and appending each pass.
ANOTHER EDIT
According to the comment of @Vincent I added the finally block.
Also note that in Java 7 and upper you can use try-with-resources to use the AutoCloseable and Closeable features of recent ...