大约有 45,000 项符合查询结果(耗时:0.0332秒) [XML]

https://stackoverflow.com/ques... 

Is there a way to stop Google Analytics counting development work as hits?

... if (document.location.hostname == "example.com") { /* ga code */ } else { _gaq = {push: function(arg) {console.log("ga:", arg)}}} - this allows me to safely use some event trackers and custom _gaq calls anywhere in my code and in the same time allow me to debug GA calls on dev environment. ...
https://stackoverflow.com/ques... 

Replace new lines with a comma delimiter with Notepad++?

... If there are trailing spaces on the line you might for _*[\r\n]+. To deal with the blank lines turned into excess commas you could do a regular expression search for ,_[,_]+ and replace with ,_. Alternatively, the TextFx package has a delete blanks lines command that can be used ...
https://stackoverflow.com/ques... 

Backwards migration with Django South

...r app should have a migrations directory, with files in it named like 0000_initial.py 0001_added_some_fields.py 0002_added_some_more_fields.py 0003_deleted_some_stuff.py Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (It looks at the database tables ...
https://stackoverflow.com/ques... 

How to set a Django model field's default value to a function call / callable (e.g., a date relative

..., timedelta class MyModel(models.Model): # default to 1 day from now my_date = models.DateTimeField(default=datetime.now() + timedelta(days=1)) This last line is not defining a function; it is invoking a function to create a field in the class. PRE Django 1.7 Django lets you pass a callable...
https://stackoverflow.com/ques... 

PHP script - detect whether running under linux or Windows?

... Check the value of the PHP_OS constantDocs. It will give you various values on Windows like WIN32, WINNT or Windows. See as well: Possible Values For: PHP_OS and php_unameDocs: if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { echo 'This is a s...
https://stackoverflow.com/ques... 

How to normalize an array in NumPy?

... answered Jan 9 '14 at 21:15 ali_mali_m 58k1515 gold badges172172 silver badges252252 bronze badges ...
https://stackoverflow.com/ques... 

How to Create Multiple Where Clause Query Using Laravel Eloquent?

...e more granular wheres passed as an array: $query->where([ ['column_1', '=', 'value_1'], ['column_2', '<>', 'value_2'], [COLUMN, OPERATOR, VALUE], ... ]) Personally I haven't found use-case for this over just multiple where calls, but fact is you can use it. Since June 2...
https://stackoverflow.com/ques... 

Rails: fields_for with index?

...s there a method (or way to pull off similar functionality) to do a fields_for_with_index ? 9 Answers ...
https://stackoverflow.com/ques... 

How can I find the current OS in Python? [duplicate]

...t; import platform >>> platform.platform() 'Linux-3.3.0-8.fc16.x86_64-x86_64-with-fedora-16-Verne' platform also has some other useful methods: >>> platform.system() 'Windows' >>> platform.release() 'XP' >>> platform.version() '5.1.2600' Here's a few differen...
https://stackoverflow.com/ques... 

How can I return two values from a function in Python?

... you can return a tuple or a list and unpack it after the call: def select_choice(): ... return i, card # or [i, card] my_i, my_card = select_choice() On line return i, card i, card means creating a tuple. You can also use parenthesis like return (i, card), but tuples are created by com...