OStack Q&A-Knowledge Sharing Community

0 votes

564 views

1 answer

c# - How to execute the loop for specific time

How can i execute the a particluar loop for specified time Timeinsecond = 600 int time = 0; while ( ... time in seconds Regards NewDev See Question&Answers more detail:os...

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

0 votes

1.0k views

1 answer

ruby - How do I pretty-print HTML with Nokogiri?

I wrote a web crawler in Ruby and I'm using Nokogiri::HTML to parse the page. I need to print the page ... and properly formatted when I do so. See Question&Answers more detail:os...

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

0 votes

350 views

1 answer

c++ - Why can't templates be declared in a function?

Reading C++ Templates: The Complete Guide and it says Note that templates cannot be declared in a ... primary-expression before "template" See Question&Answers more detail:os...

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

0 votes

546 views

1 answer

importerror - Sphinx: how to exclude imports in automodule?

I have a Raspberry Pi project written in Python that uses RPi.GPIO module. All the work on the code is done ... RPi.GPIO Any way around this? See Question&Answers more detail:os...

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

0 votes

643 views

1 answer

Is there a Matlab conditional IF operator that can be placed INLINE like VBA's IIF

In VBA I can do the following: A = B + IIF(C>0, C, 0) so that if C>0 I get A=B+C and C ... let me do these conditionals inline in MATLAB code? See Question&Answers more detail:os...

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

0 votes

258 views

1 answer

Move mouse pointer in JavaScript

Is it possible to move the mouse so that it is positioned inside a text input using JavaScript? See Question&Answers more detail:os...

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

0 votes

472 views

1 answer

c - Is the integer constant's default type signed or unsigned?

Is the integer constant's default type signed or unsigned? such as 0x80000000, how can I to decide to use it as a ... 3); output: n>>3: f0000000 See Question&Answers more detail:os...

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

0 votes

550 views

1 answer

comparison - Comparing Numbers in Java

In Java, all numeric types extend from java.lang.Number. Would it be a good idea to have a method like the ... such as apache commons are ok) See Question&Answers more detail:os...

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

0 votes

706 views

1 answer

connection - Argument type for Qt signal and slot, does const reference qualifiers matters?

For signal and slot of below type signals: void textChanged(const QString &); public slots: void setText(const ... type error at compile time. See Question&Answers more detail:os...

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

0 votes

666 views

1 answer

tsql - Instead of trigger in SQL Server loses SCOPE_IDENTITY?

I have a table where I created an INSTEAD OF trigger to enforce some business rules. The issue is that when I ... How do I make this work? See Question&Answers more detail:os...

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

0 votes

591 views

1 answer

java - Why a sawtooth shaped graph?

When I run the below mentioned code using NetBeans, the allocated heap size graph resembles a sawtooth shape. I ... not related to NetBeans... See Question&Answers more detail:os...

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

0 votes

396 views

1 answer

Using MongoDB $pull to delete documents within an Array

I have a collection in MongoDB, which is like following: { "_id" : "5327010328645530500", "members" : [ ... intuition will be really helpful. See Question&Answers more detail:os...

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

0 votes

647 views

1 answer

json - Using MVC3's AntiForgeryToken in HTTP GET to avoid Javascript CSRF vulnerability

In regards to this Haacked blog, I'm hesitant to implement the proposed anti-JSON GET hijacking solutions since The ... and yet are a risk. See Question&Answers more detail:os...

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

0 votes

464 views

1 answer

c - How many chars can be in a char array?

#define HUGE_NUMBER ??? char string[HUGE_NUMBER]; do_something_with_the_string(string); I was wondering what would be ... the maximum possible. See Question&Answers more detail:os...

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

0 votes

950 views

1 answer

objective c - Property '' not found on object of type 'id'

I'm getting Property 'aVariable' not found on object of type id when trying to read or write aVariable to the ... ]); return anArray; } @end See Question&Answers more detail:os...

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

0 votes

357 views

1 answer

How to handle json DateTime returned from WCF Data Services (OData)

I believe I am missing something obvious here. When I request a JSON response from an OData service I get a different ... /yyyy h:mm tt"); } See Question&Answers more detail:os...

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

0 votes

404 views

1 answer

python - Assign multiple values of a list

I am curious to know if there is a "pythonic" way to assign the values in a list to elements? To be clearer, I am ... = myList[2] d = myList[3] See Question&Answers more detail:os...

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

0 votes

517 views

1 answer

html - iframe contents cant appear in Firefox

Below is my code: <div style="border: solid 1px #000000; margin: 5px;"> <iframe src="http://www.w3schools. ... empty. Can anyone please help me? See Question&Answers more detail:os...

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

0 votes

445 views

1 answer

objective c - Weak linking on iPhone refuses to work

I've got an iPhone app that's mainly targetting 3.0, but which takes advantage of newer APIs when they're ... going about this the wrong way? See Question&Answers more detail:os...

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

0 votes

557 views

1 answer

iphone - UITableView scroll smooth with certain speed?

I'm building a custom slot machine with a column that exists of a uitableview. When the user pulls a lever ... on my tableView? Thanks already See Question&Answers more detail:os...

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

0 votes

443 views

1 answer

sql - MySQL equivalent of Oracle's SEQUENCE.NEXTVAL

I need to be able to generate run a query that will return the next value of ID on the following table: ... done in one query the better. See Question&Answers more detail:os...

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

0 votes

785 views

1 answer

memory - Python deep getsizeof list with contents?

I was surprised that sys.getsizeof( 10000*[x] ) is 40036 regardless of x: 0, "a", 1000*"a", ... python-allocate-new-memory-for-identical-strings See Question&Answers more detail:os...

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

0 votes

487 views

1 answer

.net - Binding a GridView to a Dynamic or ExpandoObject object

I'm using Rob Conery's Massive ORM, and I haven't been able to bind the resulting ExpandoObject to a ... help is greatly appreciated. Thanks. See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

Manual installation of a Perl Module

I have downloaded the module Digest::SHA1 and extracted it to a directory (../Digest-SHA1-2.13/) , then copied ... can find it in @INC thanks! See Question&Answers more detail:os...

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

0 votes

437 views

1 answer

localization - Inconsistent language in Google Place Details API

I'm using Google Place Details API on my server to store information about a place, using the placeId sent by ... expected behavior of the API? See Question&Answers more detail:os...

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

0 votes

658 views

1 answer

algorithm - Interleave array in constant space

Suppose we have an array a1, a2,... , an, b1, b2, ..., bn. The goal is to change this array to a1, ... of extra storage. How can this be done? See Question&Answers more detail:os...

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

0 votes

588 views

1 answer

Google Apps Script, copy one spreadsheet to another spreadsheet with formatting

Hopefully this question has not already been answered. I have spent a considerable amount of time searching, and ... any suggestions? Thanks! See Question&Answers more detail:os...

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

0 votes

472 views

1 answer

r - An NA in subsetting a data.frame does something unexpected

Consider the following code. When you don't explicitly test for NA in your condition, that code will fail at some ... ever be good or useful? 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