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How do I create a readable diff of two spreadsheets using git diff?
We have a lot of spreadsheets (xls) in our source code repository. These are usually edited with gnumeric or openoffice.org, and are mostly used to populate databases for unit testing with dbUnit . There are no easy ways of doing diffs on xls files that I know of, and this makes merging extremely...
Python, compute list difference
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If the order does not matter, you can simply calculate the set difference:
>>> set([1,2,3,4]) - set([2,5])
set([1, 4, 3])
>>> set([2,5]) - set([1,2,3,4])
set([5])
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Pandas: Setting no. of max rows
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Set display.max_rows:
pd.set_option('display.max_rows', 500)
For older versions of pandas (<=0.11.0) you need to change both display.height and display.max_rows.
pd.set_option('display.height', 500)
pd.set_option('disp...
An efficient compression algorithm for short text strings [closed]
I'm searching for an algorithm to compress small text strings: 50-1000 bytes (i.e. URLs). Which algorithm works best for this?
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How do I spool to a CSV formatted file using SQLPLUS?
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If you are using 12.2, you can simply say
set markup csv on
spool myfile.csv
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How do I see what character set a MySQL database / table / column is?
What is the (default) charset for:
14 Answers
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最新版AI伴侣测试历程 - HarmonyOS NEXT - 清泛IT社区，为创新赋能！
...M] I/[YAIL] begin: 2 个子表达式
[6:37:17 PM] I/[YAIL] begin[1]: (set-and-coerce-property!) len=5
[6:37:17 PM] I/[YAIL] begin[2]: () len=1
[6:37:17 PM] I/[YAIL] Unknown YAIL function: get-property-and-check
[6:37:18 PM] I/[YAIL] begin: 2 个子表达式
[6:37:18 PM] I/[YAIL] ...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
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This definitely works most of the time:
Go to your target Build Settings -> Other linker flags -> double click . Add $(inherited) to a new line.
If you have problem with "...target overrides the GCC_PREPROCESSOR_DEFINITIONS build setting defined in..." then you must add $(inherited...
Why is System.Web.Mvc not listed in Add References?
Using C#, Visual Studio 2010.
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How to run Django's test database only in memory?
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If you set your database engine to sqlite3 when you run your tests, Django will use a in-memory database.
I'm using code like this in my settings.py to set the engine to sqlite when running my tests:
if 'test' in sys.argv:
DAT...