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how to pass parameters to query in SQL (Excel)

I "linked" Excel to Sql and it worked fine - I wrote some SQL script and it worked great. All I want ... parameter query. Can Anyone help me? See Question&Answers more detail:os...

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

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linux - Modify Qt GUI from background worker thread

I work in Qt and when I press the button GO I need to continuously send packages to the network and modify the ... a textBox from the thread ? See Question&Answers more detail:os...

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

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Ajax File Download using Jquery, PHP

I want to use the ajax functionality to download whereby the user will click the download link which will (using ... what Im doing wrong. Thanx See Question&Answers more detail:os...

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

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sql - What's the proper index for querying structures in arrays in Postgres jsonb?

I'm experimenting with keeping values like the following in a Postgres jsonb field in Postgres 9.4: [{" ... data to json array elements. See Question&Answers more detail:os...

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

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xcode - How does one compare one image to another to see if they are similar by a certain percentage, on the iPhone?

I basically want to take two images taken from the camera on the iPhone or iPad 2 and compare them to each ... images are similar. Thank you. See Question&Answers more detail:os...

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

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javascript - Text blinking jQuery

What is an easy way to make text blinking in jQuery and a way to stop it? Must work for IE, FF and Chrome. Thanks See Question&Answers more detail:os...

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

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c++ - Why catch an exception as reference-to-const?

I've heard and read many times that it is better to catch an exception as reference-to-const rather than as reference ... e) { // stuff } See Question&Answers more detail:os...

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

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soap - Disable certificate verification in PHP SoapClient

Summary: Is there a way to force the built in SoapClient-class in PHP to connect over HTTPS to a server with ... will be forced to validate it. See Question&Answers more detail:os...

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

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newid() inside sql server function

I have to insert a fake column at the result of a query, which is the return value of a table-value function. ... 'newid()' within a function. See Question&Answers more detail:os...

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

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java - How are constructors called during serialization and deserialization?

How are the constructors called during serialization and deserialization When there is one class implementing ... implements serializable? See Question&Answers more detail:os...

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

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java - Concurrent threads adding to ArrayList at same time - what happens?

We have multiple threads calling add(obj) on an ArrayList. My theory is that when add is called ... synchronized collection like Vector? See Question&Answers more detail:os...

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

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objective c - How to track down cause of SIGABRT

I'm showing the code to this problem for example purposes, but really my question is: how am I supposed to ... method is the SIGABRT error. See Question&Answers more detail:os...

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

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jquery - Catching 302 FOUND in JavaScript

I use jQuery to make an AJAX POST request to my server, which can return HTTP response with status 302. ... this response. Is this possible? See Question&Answers more detail:os...

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

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string - Python Replace \ with

So I can't seem to figure this out... I have a string say, "a\nb" and I want this to become "a ... t replacing slashes like I thought it would. See Question&Answers more detail:os...

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

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css - Background Image for Select (dropdown) does not work in Chrome

I want to use an image for the background of a select/dropdown. The following CSS works fine in Firefox and IE, ... :4px; line-height: 21px;} See Question&Answers more detail:os...

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

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php - Shorten long numbers to K/M/B?

I've googled this a lot but i can't find any helpful functions based on my queries. What i want is: ... choose the limit if possible. Thanks! See Question&Answers more detail:os...

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

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android - Getting the dimensions of the soft keyboard

Is there a way to know the size of the keyboard that is shown in the screen? I am using Cocos2dx for ... want to use the default one. See Question&Answers more detail:os...

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

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javascript - Using Jasmine to spy on a function without an object

I'm new to Jasmine and have just started using it. I have a library js file with lots of functions which are ... either as the spy did not work See Question&Answers more detail:os...

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

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How to make a random color with Swift

How I can make a random color function using Swift? import UIKit class ViewController: UIViewController { var ... UIColor.yellow } } See Question&Answers more detail:os...

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

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java - How to draw a filled triangle in android canvas?

So I'm drawing this triangle in android maps using the code below in my draw method: paint.setARGB(255, 153, 29, ... way to fill it up somehow? See Question&Answers more detail:os...

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

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Does Selenium support headless browser testing?

I'm looking at Selenium Server at the moment, and I don't seem to notice a driver that supports ... Selenium support headless browser testing? See Question&Answers more detail:os...

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

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android - How do I get the position selected in a RecyclerView?

I am experimenting with the support library's recyclerview and cards. I have a recyclerview of cards. Each card ... the adapter from onClick. See Question&Answers more detail:os...

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

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191 views

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ASP.NET MVC5 OWIN Facebook authentication suddenly not working

Update 2017! The issue I had when I posted the original question has got nothing to do with the recent ... wrong with the OWin implementation. See Question&Answers more detail:os...

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

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tsql - How do I exclude Weekend days in a SQL Server query?

How do I exclude values in a DateTime column that are Saturdays or Sundays? For example, given the following data: ... 00:00' -- Monday Thanks! See Question&Answers more detail:os...

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

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jquery - IP to Location using Javascript

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

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431 views

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SQL Server Express connection string for Entity Framework Code First

I am working in Visual Web Developer 2010 Express, and using the Entity Framework code-first CTP. I am able ... work with SQL Server Express? See Question&Answers more detail:os...

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

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96 views

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What is the best practice for parsing remote content with jQuery?

Following a jQuery ajax call to retrieve an entire XHTML document, what is the best way to select specific ... be perfect! Thanks, Pete See Question&Answers more detail:os...

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

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263 views

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Spark / Scala: forward fill with last observation

Using Spark 1.4.0, Scala 2.10 I've been trying to figure out a way to forward fill null values with ... optimize, check out the RDD solution. See Question&Answers more detail:os...

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

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