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How to best display in Terminal a MySQL SELECT returning too many fields?
...r
You can tell MySQL to use the less pager with its -S option that chops wide lines and gives you an output that you can scroll with the arrow keys:
mysql> pager less -S
Thus, next time you run a command with a wide output, MySQL will let you browse the output with the less pager:
mysql> ...
Is it valid to have a tag inside another tag?
...gs allowed to be included within another <section> tag? Will it validate in HTML5?
3 Answers
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What's the difference between @Component, @Repository & @Service annotations in Spring?
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@xenoterracide There is practically not a lot of difference. Something annotated with @Service is also a @Component (because the @Service annotation itself is annotated with @Component). As far as I know, nothing in the Spring framework explicitly makes u...
How to convert an array to object in PHP?
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@feeela I don't think it's unfair at all.. i did mention that it does the conversion recursively. Also, the 2-3x performance hit was arrived at using an flat input array (which wouldn't use any recursion)
– jlb
May 13 '13 at 14:15
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Node.js check if path is file or directory
....isBlockDevice()
stats.isCharacterDevice()
stats.isSymbolicLink() (only valid with fs.lstat())
stats.isFIFO()
stats.isSocket()
NOTE:
The above solution will throw an Error if; for ex, the file or directory doesn't exist.
If you want a true or false approach, try fs.existsSync(dirPath) && f...
How to request a random row in SQL?
...row with Microsoft SQL Server:
SELECT TOP 1 column FROM table
ORDER BY NEWID()
Select a random row with IBM DB2
SELECT column, RAND() as IDX
FROM table
ORDER BY IDX FETCH FIRST 1 ROWS ONLY
Select a random record with Oracle:
SELECT column FROM
( SELECT column FROM table
ORDER BY dbms_random...
How do I escape characters in c# comments?
...n intellisense. Strangely enough, CDATA does not work in intellisense. I didn't check how it looks in auto-generated docs.
– Peter Huber
Mar 29 at 4:11
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Overwrite single file in my current branch with the same file in the master branch?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Python - json without whitespaces
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Very useful for doctests with json validation.
– andilabs
Dec 18 '15 at 9:29
9
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How can I remove all text after a character in bash?
...n this case a colon (":"), in bash? Can I remove the colon, too? I have no idea how to.
6 Answers
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