OStack Q&A-Knowledge Sharing Community

0 votes

541 views

1 answer

c# - How to check if file exists on FTP before FtpWebRequest

I need to use FtpWebRequest to put a file in a FTP directory. Before the upload, I would first like to know if ... should I use to check if this file exists? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

242 views

1 answer

Date validation with ASP.NET validator

I'm trying to use an ASP.NET RangeValidator to validate a date on a textbox. The format ... TargetControlID="RangeValidator1"> </cc2:ValidatorCalloutExtender> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

224 views

1 answer

Select mysql query between date?

How to select data from mysql table past date to current date? For example, Select data from 1 january 2009 ... write the query? Use count and between function? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

334 views

1 answer

wpf - Finding specific pixel colors of a BitmapImage

I have a WPF BitmapImage which I loaded from a .JPG file, as follows: this.m_image1.Source = new BitmapImage( ... this array of bytes to convert to RGB values? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

970 views

1 answer

grouping - how to apply group by on xslt elements

I need to group the value based on some attribute and populate it. below mentioned is i/p xml and if you see ... LMN</name> </User> </Division> </AllUsers> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

84 views

1 answer

Scala foreach strange behaviour

I want to iterate over a list of values using a beautiful one-liner in Scala. For example, this one works well: ... Why is that? Can't compiler infer type here? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

570 views

1 answer

c# - Log4Net: Programmatically specify multiple loggers (with multiple file appenders)

How to (programmatically, without xml config) configure multiple loggers with Log4Net? I need them to write to different files. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

291 views

1 answer

Best way to tackle global hotkey processing in c#?

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

237 views

1 answer

How to upload preview image before upload through JavaScript

I want to preview an image before uploading it to the server. I have written a little bit code for it, but it is ... =500px height=200px>" } </script> </html> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

150 views

1 answer

java - Can the Android SDK work with JDK 1.7?

I just installed the Android SDK R16 and JDK 7, but I keep getting the error Android requires compiler compliance level 5. ... 1.6. How can I fix this problem? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

106 views

1 answer

c# - Inheriting from List<T>

What is the fastest way to implement a new class that inherits from List<T>? class Animal {} class Animals : List< ... to be able to add my own custom methods. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

150 views

1 answer

r - Convert type of multiple columns of a dataframe at once

I seem to spend a lot of time creating a dataframe from a file, database or something, and then converting ... .magic(foo, c(character, character, numeric)) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

339 views

1 answer

What is the proper way to modify OpenGL vertex buffer?

I'm setting up a vertex buffer in OpenGL, like this: int vboVertexHandle = glGenBuffers(); glBindBuffer(GL_ARRAY_BUFFER, ... old one? Is there a better way? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

c++ getline() isn't waiting for input from console when called multiple times

I'm attempting to get a few user-input parameters from the console, two strings, two ints and a double. The ... more than one string. What's happening here? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

282 views

1 answer

C++ high precision time measurement in Windows

I'm interested in measuring a specific point in time down to the nanosecond using C++ in Windows. Is this ... I suppose it's possible with managed code. thanks Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

167 views

1 answer

objective c - Parsing XML in Cocoa

Today I am looking into how to make a simple XML parser in Cocoa (for the desktop). I am thinking of using ... this besides a XML parser, please let me know! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

450 views

1 answer

python - certificate verify failed: unable to get local issuer certificate

I am trying to get data from the web using python. I imported urllib.request package for it but while ... error. I have a poor understanding of securities. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.7k views

1 answer

is the Java HashMap keySet() iteration order consistent?

I understand that the Set returned from a Map's keySet() method does not guarantee any particular order. ... from the keySet which will guarantee order. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

340 views

1 answer

Extending Array in TypeScript

How to add a method to a base type, say Array? In the global module this will be recognized interface Array ... ; } but where to put the actual implementation? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

295 views

1 answer

c# - Json.NET serialize object with root name

In my web app I'm using Newtonsoft.Json and I have following object [Newtonsoft.Json.JsonObject(Title = ... property or another way in Newtonsoft.Json library? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

269 views

1 answer

c++ - error LNK2038: mismatch detected for '_MSC_VER': value '1600' doesn't match value '1700' in CppFile1.obj

I was converting my projects from VS2010 to VS2012.But I am getting an _MSC_VER linker error ... D:ProjectLocationProjectname1.lib(CppFile13.obj) Projectname2 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

411 views

1 answer

sql server - Calculating number of full months between two dates in SQL

I need to calculate the number of FULL month in SQL, i.e. 2009-04-16 to 2009-05-15 => 0 full month ... to calculate the number of full months in SQL Server? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

117 views

1 answer

Variable declaration in a C# switch statement

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

292 views

1 answer

asp.net - Difference between Session and HttpContext.Current.Session

What is the difference between Session and HttpContext.Current.Session object? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

617 views

1 answer

c# - ASP.NET Core: Exclude or include files on publish

There were before aspdotnet1.0 include/exclude sections on project.json file { "exclude": [ "node_modules", " ... similar sections on .csproj file or .pubxml? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

295 views

1 answer

javascript - What causes the error "Can't execute code from a freed script"

I thought I'd found the solution a while ago (see my blog): If you ever get the JavaScript (or should ... freed script" and what are the solutions/workarounds? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

425 views

1 answer

python - pip install mysqlclient returns "fatal error C1083: Cannot open file: 'mysql.h': No such file or directory

Here is this issue: I attempt to install mysqlclient like so C:Usersamccommon349>pip install mysqlclient Collecting ... how to go about fixing this error. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

113 views

1 answer

android - DefaultHttpClient to AndroidHttpClient

I have a problem with my code and I was hoping for some help. I was firstly using this ... .impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags