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Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
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For anyone still looking for this answer, enumerate(df) should be enumerate(df.columns) since you're iterating over each column in df.
– Dascienz
Sep 13 '18 at 20:05
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“Inner exception” (with traceback) in Python?
... raise TypeError("test")
except TypeError, e:
raise MyException(), None, sys.exc_info()[2]
Always do this when catching one exception and re-raising another.
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Identity increment is jumping in SQL Server database
In one of my tables Fee in column "ReceiptNo" in SQL Server 2012 database identity increment suddenly started jumping to 100s instead of 1 depending on the following two things.
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Why doesn't C have unsigned floats?
...igned float. But C/C++ tends to chose efficiency that works best for everyone over safety.
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What is the difference between mutex and critical section?
...kernel which has some overhead.
Critical sections can only be used within one process, but have the advantage that they only switch to kernel mode in the case of contention - Uncontended acquires, which should be the common case, are incredibly fast. In the case of contention, they enter the kerne...
Default filter in Django admin
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In order to achieve this and have a usable 'All' link in your sidebar (ie one that shows all rather than showing pending), you'd need to create a custom list filter, inheriting from django.contrib.admin.filters.SimpleListFilter and filtering on 'pending' by default. Something along these lines shou...
Call by name vs call by value in Scala, clarification needed
...o function that accept Int arguments that are exactly the same except that one takes the argument in a call-by-value style (x: Int) and the other in a call-by-name style (x: => Int).
def callByValue(x: Int) = {
println("x1=" + x)
println("x2=" + x)
}
def callByName(x: => Int) = {
print...
Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
...en helps find other issues in the Storyboard which don't show up normally. One thing: I find that the Report Navigator is much more reliable than right-clicking on the "Reveal in Log"
– Sam Spencer
Jan 19 '15 at 3:13
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Including all the jars in a directory within the Java classpath
...can be
enumerated explicitly in the class path.
Expansion of wildcards is done early, prior to the invocation of a
program's main method, rather than late, during the class-loading
process itself. Each element of the input class path containing a
wildcard is replaced by the (possibly empty) sequence...
Why would anybody use C over C++? [closed]
...lications, which is why C++ is generally better. (by the time the code is done, computers are faster and eat the dif)
– Adam Davis
Jan 31 '09 at 19:59
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