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Tag: time

.NET – When using image.fromhbitmap () to construct Bitmap, how long will the original bitmill handle will be deleted?

Image.FromHbitmap() document from http://msdn.microsoft.com/en-us/library/k061we7x%28VS.80%29.aspx:

The FromHbitmap method makes a copy of the GDI bitmap; so you can release the incomin

August 22, 2021By Simo Os Theory bitmap, configuration, fromhbitmap, handle, how long, image, original, time, Using, will be deletedLeave a Comment

Machine learning – EPOCH VS ITERATION Time to train neural networks

When training a multilayer perceptron, what is the difference between epoch and iteration? In neural network terms:

>One period = one forward path and A backward pass through all training

August 22, 2021By Simo Intel EPOCH, ITERATION, learning, Machine, neural network, time, training, VSLeave a Comment

What may be caused when the pressure test data cannot be pressed?

1. Network bandwidth

In a stress test, sometimes it is necessary to simulate a large number of user requests. If the data packet transmitted per unit time is too large and exceeds the transmi

August 22, 2021By Simo Sql cause, data, possibly, Pressure, test, time, up, whichLeave a Comment

FONTS – Change the font when the report is exported to PDF

I am using Jaspersoft Studio 5.2, I used Courier New font for the report, and when I exported it to PDF, it changed the font to Arial.

I only use the Studio tool. It is ok when I preview the

August 22, 2021By Simo Visual Studio change, export, font, Fonts, PDF, reports, timeLeave a Comment

Cocoa-Touch – Do not highlight the watch line when touching

When I select a table view row, it turns blue. When I touch it, I want the row to not change color. How can I do this? Each cell requires one of these:

When I select a row of a table view,

August 22, 2021By Simo IOS Cocoa, display, highlight, line, not, table, time, Touch, viewLeave a Comment

ReactJS – When I press “.”, the Visual Studio code is automatically completed. Is there any way to disable?

When I tried to extend the React.Component abstract base class, I entered auto-completion suggestions in the box below because I entered React. The problem is that even if I enter “.” they are It’s

August 22, 2021By Simo Visual Studio Auto, code, Disable, Finish, keys, method, press, Reactjs, Studio, time, VISUAL, what, YesLeave a Comment

.NET (C #) Time Date String (String) Format Convert to DateTime Abnormal Announcement

The original text goes to: https://www.cjavapy.com/article/310/

1) Convert.ToDateTime(string)

string The format is required and must be yyyy-MM- dd hh:mm:ss

2) DateTime.ParseExact

August 22, 2021By Simo C# C #, conversion, Date, DateTime, error, exception, formatted, problem, result, string, timeLeave a Comment

Database – When do we need to return a value from a trigger program?

The documentation on the trigger procedure (https://www.postgresql.org/docs/9.6/static/plpgsql-trigger.html) says: “The trigger function must return NULL or Record/row”.

example

CREATE

August 22, 2021By Simo Postgresql database, need, program, return, time, trigger, us, valueLeave a Comment

.NET – When using the default constructor instantiated class, do it also call the base class constructor?

Does anyone know what C# behaves? Are all .NET languages ​​the same? Yes-if you do not explicitly call the base class constructor, it will be in any constructor in the derived class This happens

August 22, 2021By Simo Software Design base, call, chemical, class, construct, constructing, default, function, functions, inherit, instance, time, Using, whetherLeave a Comment

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