大约有 11,642 项符合查询结果(耗时:0.0278秒) [XML]

https://stackoverflow.com/ques... 

Do fragments really need an empty constructor?

...); message = getArguments().getString(EXTRA_MESSAGE); //... //etc //... } Then you would instantiate from your fragment manager like so: @Override public void onCreate(Bundle savedInstanceState) { if (savedInstanceState == null){ getSupportFragmentManager() ...
https://stackoverflow.com/ques... 

How to turn off INFO logging in Spark?

...rk 1.5. RHEL 6. CDH 5.5. Tried creating new file /opt/cloudera/parcels/CDH/etc/spark/conf.dist/log4j.properties and changing like explained above. And also tried editing existing file /etc/spark/conf/log4j.properties. No effect for pyspark shell nor for pyspark-shell. – Tagar ...
https://stackoverflow.com/ques... 

What is the difference between customErrors and httpErrors?

...so handle content that doesn't go through the .net handler (e.g. .png, .js etc.) If you want error pages for non-.net content types, use IIS error pages (httpErrors for IIS7, the UI for IIS6.) – zcrar70 May 24 '11 at 8:53 ...
https://stackoverflow.com/ques... 

Testing service in Angular returns module is not defined

...-> beforeEach module 'DiscussionServices' beforeEach inject ... etc. which compiles to JavaScript: describe('DiscussionServices', function() { beforeEach(module('DiscussionServices')); beforeEach(inject(function ... etc. The only time I see something like the error you desc...
https://stackoverflow.com/ques... 

How to design a database for User Defined Fields?

...ve complete control to use data types, check constraints, default values, etc. to define the data domains. Don't underestimate the performance hit resulting from on-the-fly data type conversion. Such constraints also help RDBMS query optimizers develop more effective plans. Should you ever need to...
https://stackoverflow.com/ques... 

Is there any sed like utility for cmd.exe? [closed]

...ve" option, but it's not installed on Windows by default; it has sed, grep etc. out of the box, though. https://github.com/mbuilov/sed-windows offers recent 4.3 and 4.4 versions, which support -z option unlike listed upper ports If you don't want to install anything and your system ain't a Windows...
https://stackoverflow.com/ques... 

How to echo shell commands as they are executed

...uts $ echo hello world hello world For more complicated commands pipes, etc., you can use eval: #!/bin/bash # Function to display commands exe() { echo "\$ ${@/eval/}" ; "$@" ; } exe eval "echo 'Hello, World!' | cut -d ' ' -f1" Which outputs $ echo 'Hello, World!' | cut -d ' ' -f1 Hello ...
https://stackoverflow.com/ques... 

Is there an SQLite equivalent to MySQL's DESCRIBE [table]?

...e; the above commands can be run as a query through a library (Python, C#, etc.). – Mark Rushakoff Jul 25 '10 at 21:09 ...
https://stackoverflow.com/ques... 

How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version

I am trying to use Notepad++ as my all-in-one tool edit, run, compile, etc. 51 Answers ...
https://stackoverflow.com/ques... 

How to suppress GCC warnings from library headers?

I have a project that uses log4cxx, boost, etc. libraries whose headers generate lots of (repetitive) warnings. Is there a way to suppress warnings from library includes (i.e. #include ) or includes from certain paths? I'd like to use -Wall and/or -Wextra as usual on project code without relevant in...