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Minimal web server using netcat
... Constantin BerhardConstantin Berhard
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33
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Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
...have the following:
# Given a dict of dataframes, for example:
# dfs = {'gadgets': df_gadgets, 'widgets': df_widgets}
writer = pd.ExcelWriter(filename, engine='xlsxwriter')
for sheetname, df in dfs.items(): # loop through `dict` of dataframes
df.to_excel(writer, sheet_name=sheetname) # send ...
Why doesn't C have unsigned floats?
...estion seems to be strange. Programmers sometimes think too much. Please read on...
12 Answers
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What are the differences between a HashMap and a Hashtable in Java?
...ynchronized, whereas HashMap is not. This makes HashMap better for non-threaded applications, as unsynchronized Objects typically perform better than synchronized ones.
Hashtable does not allow null keys or values. HashMap allows one null key and any number of null values.
One of HashMap's subclass...
Count work days between two dates
...31 '08 at 3:36
Christian C. SalvadóChristian C. Salvadó
688k171171 gold badges886886 silver badges826826 bronze badges
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How to hide 'Back' button on navigation bar on iPhone?
I added a navigation control to switch between views in my app. But some of the views shouldn't have 'Back' (the previous title) button. Any ideas about how to hide the back button?
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VIM ctrlp.vim plugin: how to rescan files?
...move deleted files from MRU list.
This assumes you're in ctrl-p mode already. Note that you can hit F5 in the middle of a query, i.e., you can type a few characters, find it's not matching a recently updated file, and hit F5 to refresh right then. It will automatically show you the match if the fi...
Nested rows with bootstrap grid system?
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Bootstrap Version 3.x
As always, read Bootstrap's great documentation:
3.x Docs: https://getbootstrap.com/docs/3.3/css/#grid-nesting
Make sure the parent level row is inside of a .container element. Whenever you'd like to nest rows, just open up a new .row ...
SQLite - UPSERT *not* INSERT or REPLACE
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Assuming three columns in the table: ID, NAME, ROLE
BAD: This will insert or replace all columns with new values for ID=1:
INSERT OR REPLACE INTO Employee (id, name, role)
VALUES (1, 'John Foo', 'CEO');
BAD: This will insert or replace 2 of the columns... the NAME colum...
Is it safe to use Project Lombok? [closed]
...
It sounds like you've already decided that Project Lombok gives you significant technical advantages for your proposed new project. (To be clear from the start, I have no particular views on Project Lombok, one way or the other.)
Before you use Proj...