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Removing double quotes from variables in batch file creates problems with CMD environment
...n. With " as the old and nothing as the new, the quotes are removed, even if they are in the middle, even if they are unbalanced.
– Jesse Chisholm
Feb 12 '15 at 15:33
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Take a char input from the Scanner
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What's the difference between "exactly" and "strictly" in this context?
– user6096242
Nov 29 '17 at 18:02
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How to select date from datetime column?
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I believe this does not work as expected if the Rails timezone is something other than UTC. This is because DATE() resolves the column value to UTC. So a date such as "Fri, 30 Dec 2016 00:00:00 SGT +08:00" which we expect to find if we queried for "2016-12-30" will ...
ASP.Net: Literal vs Label
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Yep, the main difference is that Literal controls just render out text, but Label controls surround it with <span> tags (Unless you use the AssociatedControlID property, in which case a Label control will render a <label> tag).
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Git - push current branch shortcut
...h -u origin HEAD to set upstream tracking information in the local branch, if you haven't already pushed to the origin.
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How to find the key of the largest value hash?
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Another way could be as follows:
hash.each { |k, v| puts k if v == hash.values.max }
This runs through each key-value pair and returns (or in this case puts's) the key(s) where the value is equal to the max of all values. This should return more than one key if there's a tie.
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Comparing HTTP and FTP for transferring files
...for request-response of small files, but FTP may be better for large files if tuned properly. FTP used to be generally considered faster. FTP requires a control channel and state be maintained besides the TCP state but HTTP does not. There are 6 packet transfers before data starts transferring in...
Getting the minimum of two values in SQL
...M:
This is probably best for when addressing only two possible values, if there are more than two, consider Craig's answer using Values clause.
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How do you append to a file in Python?
... bluewoodtree: The benefits are similar to that of RAII in C++. If you forget close(), it might take a while before the file is actually closed. It is easier that you might think to forget it when the code has multiple exit points, exceptions and so on.
– Petter
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how to change default python version?
...you do so depends on the shell, but perhaps you could do alias py=python3
If you are confused about how to start the latest version of python, it is at least the case on Linux that python3 leaves your python2 installation intact (due to the above compatibility reasons); thus you can start python3 w...