大约有 47,000 项符合查询结果(耗时:0.0357秒) [XML]

https://stackoverflow.com/ques... 

How to use SharedPreferences in Android to store, fetch and edit values [closed]

...); editor.putString("text", mSaved.getText().toString()); editor.putInt("selection-start", mSaved.getSelectionStart()); editor.putInt("selection-end", mSaved.getSelectionEnd()); editor.apply(); To retrieve data from sharedpreference SharedPreferences prefs = getPreferences(MODE_PRIVATE); Str...
https://stackoverflow.com/ques... 

Sql query to insert datetime in SQL Server

...clare @LangID smallint declare @Alias sysname declare @MaxLangID smallint select @MaxLangID = max(langid) from sys.syslanguages set @LangID = 0 while @LangID <= @MaxLangID begin select @Alias = alias from sys.syslanguages where langid = @LangID if @Alias is not null begin...
https://stackoverflow.com/ques... 

How do I add options to a DropDownList using jQuery?

...lugins, var myOptions = { val1 : 'text1', val2 : 'text2' }; var mySelect = $('#mySelect'); $.each(myOptions, function(val, text) { mySelect.append( $('<option></option>').val(val).html(text) ); }); If you had lots of options, or this code needed to be run very ...
https://stackoverflow.com/ques... 

Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]

...these steps: Access to AWS Management Console Open Elastic Beanstalk Tab Select your application from All Applications Tab From left side menù select Configuration Click on the Instances Gear In Server Form check the EC2 Key Pair input and select your new Key Pair. You may have to refresh the lis...
https://stackoverflow.com/ques... 

Where is debug.keystore in Android Studio

... EDIT Step 1) Go to File > Project Structure > select project > go to "signing" and select your default or any keystore you want and fill all the details. In case you are not able to fill the details, hit the green '+' button. I've highlighted in the screenshot. Step ...
https://stackoverflow.com/ques... 

How do I ignore all files in a folder with a Git repository in Sourcetree?

... For Sourcetree users: If you want to ignore a specific folder, just select a file from this folder, right-click on it and do "Ignore...". You will have a pop-up menu where you can ignore "Ignore everything beneath: <YOUR UNWANTED FOLDER>" If you have the "Ignore" option greyed out...
https://stackoverflow.com/ques... 

Convert an image (selected by path) to base64 string

How do you convert an image from a path on the user's computer to a base64 string in C#? 12 Answers ...
https://stackoverflow.com/ques... 

What does the red exclamation point icon in Eclipse mean?

...o old machine. I resolved it as belows Right click on the "Project name" Select "Build path" Then select "Configure Build Path" Click on "Libraries" Remove all the libraries which were referring to old path Then, the exclamation symbol on the "Project name" was removed. ...
https://stackoverflow.com/ques... 

Could not load file or assembly or one of its dependencies

... Open IIS Manager Select Application Pools then select the pool you are using go to advanced settings (at right side) Change the flag of Enable 32-bit application false to true. ...
https://stackoverflow.com/ques... 

How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly

... 0.0 NaN 0.0 3 0.0 1.0 2.0 3.0 4 NaN 0.0 NaN NaN If you want to select the rows that have two or more columns with null value, you run the following: >>> qty_of_nuls = 2 >>> df.iloc[df[(df.isnull().sum(axis=1) >=qty_of_nuls)].index] 0 1 2 3 1 0.0 NaN 0...