OStack Q&A-Knowledge Sharing Community

0 votes

294 views

1 answer

sql - INSERT SELECT statement in Oracle 11G

I'm trying to run a very simple sql statement in Oracle 11g. insert into table1 (col1, col2) values (select t1.col1 ... I'm not sure what it is. See Question&Answers more detail:os...

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

0 votes

221 views

1 answer

c# - Is csv with multi tabs/sheet possible?

I am calling a web service and the data from the web service is in csv format. If I try to save data ... data in csv with multiple tabs/sheet? See Question&Answers more detail:os...

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

0 votes

227 views

1 answer

C# parameterized queries for Oracle - serious & dangerous bug!

This is an absolute howler. I cannot believe my own eyes, and I cannot believe nobody before me would have ... parameters in the wrong order? See Question&Answers more detail:os...

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

0 votes

185 views

1 answer

Is it possible to have HTML text or CDATA inside an XML attribute?

I keep getting "XML parser failure: Unterminated attribute" with my parser when I attempt to put HTML text or ... not allowed by the standard? See Question&Answers more detail:os...

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

0 votes

454 views

1 answer

c++ - Is a Union Member's Destructor Called

C++11 allowed the use of standard layout types in a union: Member of Union has User-Defined Constructor My ... not call string's destructor? See Question&Answers more detail:os...

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

0 votes

208 views

1 answer

java - How to get a JavaDoc of a method at run time?

Its easy to get a method Name of a Class at run time BUT How i can get a JavaDoc of a method at run time ... to print a JavaDoc of myMethod } } See Question&Answers more detail:os...

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

0 votes

82 views

1 answer

How do I run an executable using Lua?

I have an executable I want to run using Lua ... how do I do this? Can't seem to find any documentation anywhere about this. See Question&Answers more detail:os...

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

0 votes

498 views

1 answer

httpwebrequest - Sending POST data with GET request valid?

Using Curl for example, I can "post" data in a GET request. Is this a valid thing to do? With that I ... with good reason? Thanks for any help. See Question&Answers more detail:os...

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

0 votes

197 views

1 answer

python - This application does not exist (app_id=xxx)

I was unable to upload to an AppEngine as appcfg was telling me : This application does not exist (app_id=u' ... on a newly created AppEngine. See Question&Answers more detail:os...

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

0 votes

272 views

1 answer

c++ - Non-copyable elements in vector

I have a non-copyable class (i.e. the copy constructor & assignment operator are marked as 'delete'). I ... somewhat limited, is this possible? See Question&Answers more detail:os...

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

0 votes

401 views

1 answer

python - ValueError: negative number cannot be raised to a fractional power

When I tried this in terminal >>> (-3.66/26.32)**0.2 I got the following error Traceback (most recent ... way to solve this in single line? See Question&Answers more detail:os...

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

0 votes

289 views

1 answer

jquery - Load Image from javascript

On my album slide show page, i have code like <span style="display:none;"> <img id="id1" src="~$imageUrl` ... set src only when image is loaded. See Question&Answers more detail:os...

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

0 votes

940 views

1 answer

deployment - Format of the initialization string does not conform to specification starting at index 0

I have an ASP.Net MVC application which runs fine on my local development machine. But when deployed to IIS7 gives ... this error in my case? See Question&Answers more detail:os...

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

0 votes

197 views

1 answer

javascript - Change HTML tag type

I have a question, can I replace one HTML tag with another? But I don't want to make the content blank. From: ... "text">content</div> Any idea? See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

debugging - Why :sprint always prints a "_"?

Prelude> let a = 3 Prelude> :sprint a a = _ Prelude> let c = "ab" Prelude> :sprint c c = _ Why ... get the semantics of the :sprint command. See Question&Answers more detail:os...

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

0 votes

248 views

1 answer

php - why is $_REQUEST empty

I have Ubuntu 10.10 with apache2, php 5.3.3-1 and mysql 5.1. I am passing some values to a page via URL ... empty. Any ideas why this could be? See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

database - Android SharedPreferences limitations?

I developed a game on Android. I am currently saving most of the game stats in a Database. However the app ... around 40 values, all integers. See Question&Answers more detail:os...

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

0 votes

165 views

1 answer

Why are empty expressions legal in C/C++?

int main() { int var = 0;; // Typo which compiles just fine } See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

input - When will an EOFException occur in JAVA's streams

I am working with a DataInputStream and had a question about EOFExceptions. According to java docs: Signals ... on the datainputstream side? See Question&Answers more detail:os...

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

0 votes

1.3k views

1 answer

string - Ruby 1.9 Array.to_s behaves differently?

i wrote a quick little application that takes a base file of code with some keywords, a file of replacements for ... *i'm inexperienced in Ruby See Question&Answers more detail:os...

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

0 votes

223 views

1 answer

Angular 2.0. Difference @View @Component

Hi. I'm new to Angular. I'm testing Angular 2.0. I read the tuto here and the guide here. In ... preview but the explanations were not clear. See Question&Answers more detail:os...

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

0 votes

430 views

1 answer

php - Get the First or Last Friday in a Month

I'm trying to write a calendar function like this function get_date($month, $year, $week, $day, $direction) { .... } ... in May ie 2009-05-24. See Question&Answers more detail:os...

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

0 votes

223 views

1 answer

Weird closure behavior in python

I have a following simple code: def get(): return [lambda: i for i in [1, 2, 3]] for f in get(): ... text, some "reference to variable" or what? See Question&Answers more detail:os...

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

0 votes

310 views

1 answer

c# - Is there a quick way to get the control that's under the mouse?

I need to find the control under the mouse, within an event of another control. I could start with GetTopLevel and ... is there a quicker way? See Question&Answers more detail:os...

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

0 votes

171 views

1 answer

android - Out of memory exception due to large bitmap size

I have a problem of out of memory due to limited virtual memory heap size. Here is my code for fetching ... problem and to solve it? Thanks See Question&Answers more detail:os...

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

0 votes

219 views

1 answer

r - get x-value given y-value: general root finding for linear / non-linear interpolation function

I am interested in a general root finding problem for an interpolation function. Suppose I have the following (x, ... and easy-to-use solution. See Question&Answers more detail:os...

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

0 votes

234 views

1 answer

c - Use generated header file from Cython

According to the documentation it is possible to use C header files generated from Cython. I have followed the ... might be missing something. See Question&Answers more detail:os...

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

0 votes

241 views

1 answer

modeling - UML diagram for dependency between systems

Which UML diagram is the best for showing dependency between our IT system and other external IT systems? For example ... . What do you think? See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags