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CSS Selector “(A or B) and C”?
This should be simple, but I'm having trouble finding the search terms for it.
Let's say I have this:
4 Answers
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In-App Billing test: android.test.purchased already owned
...n-App Billing for a future app, and after I successfully "bought" the test item "android.test.purchased" the first time, I now receive the response code 7 every time I try to buy it again, which means that I already own this item.
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How can I manually generate a .pyc file from a .py file
...cursively into sub directories and make pyc files for all the python files it finds. The compileall module is part of the python standard library, so you don't need to install anything extra to use it. This works exactly the same way for python2 and python3.
python -m compileall .
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Nested Models in Backbone.js, how to approach
I've got the following JSON provided from a server. With this, I want to create a model with a nested model. I am unsure of which is the way to achieve this.
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IEnumerable to string [duplicate]
...ications. String.Concat doesn't special case collections of characters so it performs as if every character was converted to a string then concatenated as mentioned in the documentation (and it actually does). Sure this gives you a builtin way to accomplish this task, but it could be done better.
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AsyncTask and error handling on Android
...g my code from using Handler to AsyncTask . The latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What's unclear to me is how to handle exceptions if something goes haywire in AsyncTask#doInBackground .
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MySQL “incorrect string value” error when save unicode string in Django
...r me. The root cause being:
You cannot store 4-byte characters in MySQL with the utf-8 character set.
MySQL has a 3 byte limit on utf-8 characters (yes, it's wack, nicely summed up by a Django developer here)
To solve this you need to:
Change your MySQL database, table and columns to use the ...
“implements Runnable” vs “extends Thread” in Java
From what time I've spent with threads in Java, I've found these two ways to write threads:
42 Answers
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Can grep show only words that match search pattern?
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Try grep -o
grep -oh "\w*th\w*" *
Edit: matching from Phil's comment
From the docs:
-h, --no-filename
Suppress the prefixing of file names on output. This is the default
when there is only one file (or only standard input) to search.
-o, --only-mat...
Executing Batch File in C#
...m trying to execute a batch file in C#, but I'm not getting any luck doing it.
12 Answers
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