OStack Q&A-Knowledge Sharing Community

0 votes

134 views

1 answer

android - How do I repeat a method every 10 minutes after a button press and end it on another button press

I am writing an Android app that retrieves the phone's current location and sends it too a webserver. I want ... will work in my situation. See Question&Answers more detail:os...

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

0 votes

129 views

1 answer

c# - returning in the middle of a using block

Something like: using (IDisposable disposable = GetSomeDisposable()) { //..... //...... return Stg(); } I ... for a return statement, is it? See Question&Answers more detail:os...

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

0 votes

384 views

1 answer

html - JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements

I have two select elements, A and B: when A's selected option changes, B's options must be updated ... accepts data as an associative array? See Question&Answers more detail:os...

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

0 votes

690 views

1 answer

events - jQuery: get the file name selected from <input type="file" />

This code should work in IE (don't even test it in Firefox), but it doesn't. What I want is to display the name ... 1MB)</span> </body> </html> See Question&Answers more detail:os...

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

0 votes

319 views

1 answer

c++ - size vs capacity of a vector?

I am a bit confused about this both of these look same to me. Although it may happen that capacity and size ... on any program to understand it) See Question&Answers more detail:os...

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

0 votes

136 views

1 answer

Android: TabHost without TabActivity

I want to create tabs without extending TabActivity. (The reason is that TabActivity cannot handle a custom titlebar ... Anyone an idea? Thanks! See Question&Answers more detail:os...

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

0 votes

154 views

1 answer

c++ - Difference Between *(Pointer + Index) and Pointer[]

int* myPointer = new int[100]; // ... int firstValue = *(myPointer + 0); int secondValue = myPointer ... ]? Which is considered better practice? 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

math - How do I detect intersections between a circle and any other circle in the same plane?

I'm looking for an algorithm to detect if a circle intersects with any other circle in the same plane (given ... case. Can anybody help me? See Question&Answers more detail:os...

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

0 votes

141 views

1 answer

.net - How to change default view location scheme in ASP.NET MVC?

I want to change view locations at runtime based on current UI culture. How can I achieve this with ... the language specific folder first. See Question&Answers more detail:os...

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

0 votes

1.8k views

1 answer

sorting and paging with gridview asp.net

I'm trying to get a gridview to sort and page manually with no success. The problem is that when a user ... help would be appreciated. Thanks. See Question&Answers more detail:os...

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

0 votes

132 views

1 answer

How to unzip files recursively in Java?

I have zip file which contains some other zip files. For example, the mail file is abc.zip and it contains ... , class3.java and class4.java. See Question&Answers more detail:os...

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

0 votes

231 views

1 answer

javascript - How to parse a URL?

If there is one thing I just cant get my head around, it's regex. So after a lot of searching I ... /blah/sdgsdgsdgs from the aaaa variable. 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

node.js - Mongoose/mongoDB query joins.. but I come from a sql background

I coming from a sql background so writing queries in sql where I join tables is quite simple but I guess I am missing ... : true} }); Thank you! See Question&Answers more detail:os...

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

0 votes

210 views

1 answer

android communication between two applications

I need some help in how to start developing two android applications (on one phone) which communicate with each ... the received string from B. See Question&Answers more detail:os...

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

0 votes

295 views

1 answer

javascript - jQuery: more than one handler for same event

What happens if I bind two event handlers to the same event for the same element? For example: var elem = $(" ... or will both handlers be run? See Question&Answers more detail:os...

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

0 votes

1.5k views

1 answer

string - How to check if character is a letter in Javascript?

I am extracting a character in a Javascript string with: var first = str.charAt(0); and I would like to check ... it. How can I test this? See Question&Answers more detail:os...

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

0 votes

147 views

1 answer

html - How to fix height of TR?

Is it possible to fix the height of a row (tr) on a table? The problem appears when I shrink the window of the ...  </td> </tr> </table> See Question&Answers more detail:os...

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

0 votes

216 views

1 answer

javascript - React input defaultValue doesn't update with state

I'm trying to create a simple form with react, but facing difficulty having the data properly bind to the ... Text", master_toggle: false} 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

ios - Swift default AlertViewController breaking constraints

I am trying to use a default AlertViewController with style .actionSheet. For some reason, the alert causes a constraint ... for any help I get. See Question&Answers more detail:os...

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

0 votes

138 views

1 answer

android - Exception : AAPT2 error: check logs for details

Task :processDebugResources Failed to execute aapt com.android.ide.common.process.ProcessException: Failed to execute ... this exception. See Question&Answers more detail:os...

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

0 votes

733 views

1 answer

ruby - 'require': cannot load such file -- 'nokogiri okogiri' (LoadError) when running `rails server`

I'm running a clean install of Ruby 2.2.1 on Windows 8.1 with DevKit. After the installation I run: gem ... a simple test Rails app to work? See Question&Answers more detail:os...

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

0 votes

1.6k views

1 answer

datetime - How to round time to the nearest quarter hour in java?

Given today's time e.g. 2:24PM, how do I get it to round to 2:30PM? Similarly if the time was 2:17PM, how do I get it to round to 2:15PM? See Question&Answers more detail:os...

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

0 votes

857 views

1 answer

inheritance - Overriding properties in python

So, I'm trying to figure out the best (most elegant with the least amount of code) way to allow ... what should the foo function return? See Question&Answers more detail:os...

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

0 votes

599 views

1 answer

python - Cleanest way to hide every nth tick label in matplotlib colorbar?

The labels on my horizontal colorbar are too close together and I don't want to reduce text size further: cbar ... this using a locator object. 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

bit manipulation - Unsigned Integer in Javascript

I'm working on a page that processes IP address information, but it's choking on the fact that integers are signed. ... /script> </body> </html> See Question&Answers more detail:os...

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

0 votes

217 views

1 answer

node.js - Nodejs HTTP and HTTPS over same port

I've been googling and looking here at stackoverflow, but I can't find an answer I like ;-) I have a NodeJS ... be possible. Isn't it? Thanks! See Question&Answers more detail:os...

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

0 votes

224 views

1 answer

php - Symfony2 doctrine clear cache

I need to clear my doctrine's cache in Symfony 2. There must be some way in command line for clear the ... delete the files belonging to cache? See Question&Answers more detail:os...

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

0 votes

177 views

1 answer

Android ListView with onClick items

I'm a new programmer and new in Android. I'm using this example http://www.androidhive.info/2012/09/android- ... 't really know where to start 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