Recent questions tagged HOW

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how to route iPhone audio to the bluetooth headset

I'm attempting to output audio to the bluetooth headset (not A2DP) using AVAudioPlayer, AVAudioSession and ... to share an example? 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 get a view from an event coordinates in android?

I want to intercept the touch events on my parent view with onInterceptTouchEvent (MotionEvent ev). From there ... that motion event received? 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 count the total number of lines in a text file using python

For example if my text file is: blue green yellow black Here there are four lines and now I want to get the result as four. How can I do that? 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 lock an asp.net mvc action?

I've written a controller and action that I use as a service. This service runs quite a costly action. I'd ... an asp.net mvc action? 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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how to check the version of jar file?

I am currently working on a J2ME polish application, just enhancing it. I am finding difficulties to get the exact ... x.y package belongs to? 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 detect Android ListView Scrolling stopped?

I'm trying to do something after scrolling stopped.So, I tried using OnScrollListener#onScrollStateChanged(SCROLL_STATE_IDLE) ... that event? 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 release the caching which is used by Mongodb?

Mongodb use the Memory Mapped File ,when I use a long time , I see the free memory has left less by command ... how can I release the caching ? See Question&Answers more detail:os...

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

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784 views

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how to set status bar background as gradient color or a drawable in android

I want to set status bar background as gradient theme also status bar and action bar color should same gradient ... Thank you in advance!! 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 unbind all event using jquery

i can use this code to remove click event, $('p').unbind('click') but , has some method to remove ... method named unbindAll in jquery ? 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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how to set proxy with authentication in selenium chromedriver python?

I am creating a script that crawls one website to gather some data but the problem is that they blocked me ... the proxy server on chromedriver. 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 load view into another view codeigniter 2.1?

Ive been working with CI and I saw on the website of CI you can load a view as a variable part of the ... anybody had the same problem before? 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 debug typescript files in visual studio code

using version 0.3 of visual studio code and I'm not sure how to enable sourcemaps and debug the ts file I get the ... to. "port": 5858 } ] } See Question&Answers more detail:os...

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

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686 views

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how to implement ASP.NET Identity to an empty MVC project

I create a new empty MVC project and I want to add identity to it. Now I do not know how to do this ... in my own database how to manage users 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 does the binding and digesting work in AngularJS?

One thing that sets apart AngularJS from other JavaScript-MVC frameworks is it's ability to echo bound values ... bindings and scope variables? 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 use javascript Object.defineProperty

I looked around for how to use the Object.defineProperty method, but couldn't find anything decent. Someone gave me ... ). How does it 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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648 views

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how to count unique elements of a cell in matlab?

I want to count unique elements of a cell array in Matlab. How can I do this? Thank you. c = {'a', 'b ... unique_count.b = 1 unique_count.c = 1 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 add days to java simple date format

How should I add 120 days to my current date which I got using simple date format? I have seen few posts ... do it with simple date format? 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 add command line parameters when running java code in Eclipse?

How can I add command line parameters to the JVM in Eclipse? For example, let's say I want to explicitly add ... OSx for running a profiler). See Question&Answers more detail:os...

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

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617 views

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how to make a composite primary key (java persistence annotation)

How to make it so that the table user_roles defines the two columns (userID, roleID) as a composite primary key ... be a composite primary key. 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 return number of decimal places in R

I am working in R. I have a series of coordinates in decimal degrees, and I would like to sort these ... than 3 non-zero decimal values. 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 block virtual keyboard while clicking on edittext in android?

How to block virtual keyboard while clicking on edittext in android See Question&Answers more detail:os...

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

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623 views

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how to check string start in C++

Is there any way in C++ to check whether a string starts with a certain string (smaller than the ... in Java bigString.startswith(smallString); 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 set the output image use com.android.camera.action.CROP

I have code to crop an image, like this : public void doCrop(){ Intent intent = new Intent("com.android. ... ! FAILED BINDER TRANSACTION ! ! ! See Question&Answers more detail:os...

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

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610 views

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how to play audio file in android

I have a mp3 file in my android mobile, lets it's a xyz.mp3 somewhere in my sdcard. How to play it through my application? 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 capture multiple parameters using @RequestParam using spring mvc?

Suppose a hyperlink is clicked and an url is fired with the following parameter list myparam=myValue1&myparam= ... map. Please help! 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 do bitwise exclusive or of two strings in python?

I would like to perform a bitwise exclusive or of two strings in python, but xor of strings are not allowed in python. How can I do 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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635 views

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how to add animation to launch screen in iOS 9.3 using Objective c

how to make a animated splash screen like below image in iOS 9.3. See Question&Answers more detail:os...

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

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840 views

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how to set ulimit / file descriptor on docker container the image tag is phusion/baseimage-docker

I need to set the file descriptor limit correctly on the docker container I connect to container with ssh ( ... limit: Operation not permitted See Question&Answers more detail:os...

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

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