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Updating MySQL primary key
..._2, user_1, type );
unlock tables;
The lock should stop further updates coming in while your are doing this. How long this takes obviously depends on the size of your table.
The main problem is if you have some duplicates with the same timestamp.
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How do I query using fields inside the new PostgreSQL JSON datatype?
...pg 9.3.
@Will posted a link to a blog demonstrating the new operators in a comments below.
The answer to the original question in Postgres 9.3:
SELECT *
FROM json_array_elements(
'[{"name": "Toby", "occupation": "Software Engineer"},
{"name": "Zaphod", "occupation": "Galactic President"} ...
Node.js: How to send headers with form data using request module?
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Setting transparent images background in IrfanView
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Regex to replace everything except numbers and a decimal point
... This is great to convert already-formatted numbers like money to a computable float.
– lu1s
Jan 12 '17 at 0:15
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Warning on “diff.renamelimit variable” when doing git push
I'm pushing the local commit to the remote git server and got the following warning messages:
2 Answers
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Take diff of two vertical opened windows in Vim
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The :windo command makes it even better. Thanks. I'll will map it to make it easier.
– Fatih Arslan
Dec 8 '10 at 10:21
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Control the size of points in an R scatterplot?
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The advice espoused above by doug's comment is not necessarily wrong but it does significantly overstate any potential problems with using the cex argument when plotting. There are many, many instances where it is both useful and the best option.
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Cocoapods staying on “analyzing dependencies”
... Just FYI, I had this same issue then I realized that I had un-commited changes to my project. I simply staged & committed them, ran $ pod install again and it worked.
– i2097i
Mar 16 '15 at 0:45
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