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javascript set a variable if undefined
...itional.
– Alnitak
Dec 23 '14 at 11:05
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How do I select an entire row which has the largest ID in the table?
...ture :)
– MatBailie
Sep 30 '11 at 1:05
@Dems How so? No explanations are given on any other answer? I of course am gui...
How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
... Works well, my only recommendation is to make sure you enable strict error testing so you're catching errors locally while developing, otherwise they can go unnoticed.
– Maurice
Aug 13 '19 at 5:46
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How to fetch all Git branches
...acters (as per pinkeen's comment on the other answer), and avoids spurious error output: git branch -r | grep -v -- ' -> ' | while read remote; do git branch --track "${remote#origin/}" "$remote" 2>&1 | grep -v ' already exists'; done
– Daira Hopwood
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Caveats of select/poll vs. epoll reactors in Twisted
...ith the best performance.
On the other hand, epoll will fail fast with an error (EPERM, apparently) when asked to monitor such a file descriptor. Strictly speaking, this is hardly incorrect. It's merely signalling its lack of support in an explicit way. Normally I would applaud explicit failure ...
What is simplest way to read a file into String? [duplicate]
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From Java 7 (API Description) onwards you can do:
new String(Files.readAllBytes(Paths.get(file...
Visual Studio debugging/loading very slow
...0.
– Vaibhav Patle
Oct 22 '15 at 14:05
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Does static constexpr variable inside a function make sense?
... can we not use constexpr const short constexpr_short for giving error if constexpr_short is initialized again
– akhileshzmishra
Feb 16 at 7:47
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Learning Regular Expressions [closed]
...renthesized group. Extracting bits this way is much more flexible and less error-prone than counting indices and substr.
Alternation
Earlier, we saw one way to match either 'Nick' or 'nick'. Another is with alternation as in Nick|nick. Remember that alternation includes everything to its left and ...
What is the difference between a schema and a table and a database?
...annoying.
– Robert
Nov 18 '08 at 14:05
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