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ubuntu 13.04 - 'Failed to unlink socket file" error in MongoDB 3.0

I am new to MongoDB. I am trying to install MongoDb 3.0 on Ubuntu 13.0 LTS, which is a VM on Windows 7 ... 2015-04-23T00:12:00.931-0400 I - [initandlisten] Question&Answers:os...

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

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java - Disable Spring Security for OPTIONS Http Method

Is it possible to disable Spring Security for a type of HTTP Method? We have a Spring REST ... Security Layer from the Spring Security Configuration? Question&Answers:os...

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

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Display DateTime value in dd/mm/yyyy format in Asp.NET MVC

Is it possible to display a DateTime value in dd/mm/yyyy format with the help of HTML Helper methods in Asp ... <System.DateTime> RegistrationDate { get; set; } Question&Answers:os...

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

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What is the point of setLevel in a python logging handler?

Let's say I have the following code: import logging import logging.handlers a = logging.getLogger('myapp') h = ... , why have setLevel on the handler at all? Question&Answers:os...

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

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javascript - How to use jQuery in AngularJS

I am trying to use simple jQuery UI. I've included everything and I have this simple script: <script> $( ... I cannot change values or do something with it. Question&Answers:os...

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

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mySQL subquery limit

This is probably an easy one... how can I achieve what i want with this query: delete from posts where id not ... yet support 'LIMIT & IN/ALL/ANY/SOME subquery' Question&Answers:os...

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

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html - Form Submit Execute JavaScript Best Practice?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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windows - VT Not Supported when Installing HAXM

I am trying to install fast Android emulator which uses Intel x86 emulator accelerator. I've downloaded the accelerator ... . Does anyone know how to fix it? Question&Answers:os...

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

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timezone - Mapping US zip code to time zone

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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internet explorer - CSS3 transform: rotate; in IE9

I have an element that needs to be vertical in a design I have done. I have got the css for this to ... elements in IE9? Really appreciate the help! W. Question&Answers:os...

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

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388 views

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MongoDB nested lookup with 3 levels

I need to retrieve the entire single object hierarchy from the database as a JSON. Actually, the proposal about any other ... it can do what I need from it. Question&Answers:os...

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

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317 views

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php - how to extract links and titles from a .html page?

for my website, i'd like to add a new functionality. I would like user to be able to upload his bookmarks ... its using jquery or php Thank you very much. Question&Answers:os...

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

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accelerometer - Android TYPE_LINEAR_ACCELERATION sensor - what does it show?

I am developing application for car acceleration tracking. I used standard accelerometer, calibrating it in specific position ... I used Samsung Nexus S phone. Question&Answers:os...

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

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javascript - Focus Next Element In Tab Index

I am trying to move the focus to the next element in the tab sequence based upon the current element ... based using JScript and not something like JQuery. Question&Answers:os...

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

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python - ImportError: cannot import name NUMPY_MKL

I am trying to run the following simple code import scipy scipy.test() But I am getting the following error ... to solve the problem Any help is appreciated. Question&Answers:os...

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

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SQL Server 2008 Empty String vs. Space

I ran into something a little odd this morning and thought I'd submit it for commentary. Can someone explain ... . Does anyone have any information on this? Question&Answers:os...

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

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regex - Split camelCase word into words with php preg_match (Regular Expression)

How would I go about splitting the word: oneTwoThreeFour into an array so that I can get: one Two Three Four with ... a-zA-Z]*/", $string, $matches)`; Question&Answers:os...

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

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275 views

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performance - Counting the number of files in a directory using Java

How do I count the number of files in a directory using Java ? For simplicity, lets assume that the directory doesn ... , so please don't give me that solution. Question&Answers:os...

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

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320 views

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Redirecting standard inputoutput in Windows PowerShell

What is the required syntax to redirect standard input/output on Windows PowerShell? On Unix, we use: $./program ... do I execute the same task in PowerShell? Question&Answers:os...

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

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346 views

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ios - Rotating UIImage in Swift

I'm using Xcode 6.0.1 with Swift. I have a UIImage, and I would like to make another image using the old ... I haven't found one yet) that would be useful. Question&Answers:os...

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

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362 views

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asp.net mvc - Unrequired property keeps getting data-val-required attribute

This is the model with it's validation: [MetadataType(typeof(TagValidation))] public partial class Tag { } public class ... new Tag in db. What am I missing? Question&Answers:os...

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

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543 views

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Fixed attachment background image flicker/disappear in chrome when coupled with a css transform

I am currently doing a parallax website theme. The background images need to be attached as fixed for certain ' ... being done, only on Google Chrome. Remedy? Question&Answers:os...

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

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161 views

1 answer

Does calling free or delete ever release memory back to the "system"

Here's my question: Does calling free or delete ever release memory back to the "system". By system I mean, does ... I hope I was able to explain my question. Question&Answers:os...

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

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288 views

1 answer

Android BroadcastReceiver, auto run service after reboot of device

Hello i am writing an application, which is when the phone reboot, the service will auto start instead of ... after reboot instead of starting it manually. Question&Answers:os...

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

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html - Find size of file behind download link with jQuery

I was wondering if there was a way to use jQuery to find out the file size for a PDF that i'm linking to a ... If not then too bad i guess.. Cheers in advance. Question&Answers:os...

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

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119 views

1 answer

android - How To Set Text In An EditText

How can I set the text of an EditText? Question&Answers:os...

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

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766 views

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javascript - In Angular 2 how to check whether <ng-content> is empty?

Suppose I have a component: @Component({ selector: 'MyContainer', template: ` <div class="container"> <!-- ... to do this without accessing the DOM directly? Question&Answers:os...

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

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111 views

1 answer

How to do error logging in CodeIgniter (PHP)

I want error logging in PHP CodeIgniter. How do I enable error logging? I have some questions: What are all the ... you e-mail that error to an email address? Question&Answers:os...

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

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