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When is del useful in python?
...t have a similar keyword). For instance, rather than deleting a variable, one could just assign None to it. And when deleting from a dictionary, a del method could be added.
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Easiest way to read from and write to files
.... XmlDocument.Save(filename). But of course the difference is that usually one Xml object corresponds with one file, while several strings form one file.
– Roland
Sep 15 '14 at 13:23
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How to use OpenSSL to encrypt/decrypt files?
I want to crypt and decrypt one file using one password.
10 Answers
10
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Git rebase --continue complains even when all merge conflicts have been resolved
...nch you rebased on. Now when you add the file, it will be exactly like the one you tried to rebase on. git status will show no green line displaying the modified files. Now, if you do
git rebase --continue
git will complain with
No changes - did you forget to use 'git add'?
What git actual...
Intermittent log4net RollingFileAppender locked file issue
...efault behavior, which acquires and holds onto the lock for a long time).
One implication of the default behavior is that if you're using it under a Web site that is being executed under multiple worker processes running on the same machine, each one will try to acquire and hold onto that lock inde...
What is the syntax for an inner join in LINQ to SQL?
... or select on fields from both joined tables, instead of just on fields of one of the two tables (the DealerContact table in this answer's example), here's an example: stackoverflow.com/a/29310640/12484
– Jon Schneider
Mar 27 '15 at 21:41
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Determining 32 vs 64 bit in C++
...orrespond to the pointer size for instance (eg on platforms with more than one pointer size).
– Logan Capaldo
Oct 22 '09 at 12:03
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SQL JOIN vs IN performance?
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That's rather hard to say - in order to really find out which one works better, you'd need to actually profile the execution times.
As a general rule of thumb, I think if you have indices on your foreign key columns, and if you're using only (or mostly) INNER JOIN conditions, then the ...
Is there any way to change input type=“date” format?
...his format is used by the value HTML attribute and DOM property and is the one used when doing an ordinary form submission.
Presentation format
Browsers are unrestricted in how they present a date input. At the time of writing Chrome, Edge, Firefox, and Opera have date support (see here). They all...
How to send a message to a particular client with socket.io
...bject in a datastore? I'm assuming this doesn't work if you have more than one node process.
– chovy
Dec 9 '13 at 4:23
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