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Insert text with single quotes in PostgreSQL
...$ is nested$token2$
Pay attention if the $ character should have special meaning in your client software. You may have to escape it in addition. This is not the case with standard PostgreSQL clients like psql or pgAdmin.
That is all very useful for writing plpgsql functions or ad-hoc SQL commands...
What is a fat JAR? [duplicate]
...people say that they create a fat JAR and deploy it. What do they actually mean ?
6 Answers
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Node.js / Express.js - How does app.router work?
...leware by using next() or make it so no more middleware get called. That means that the order in which I place my middleware calls is important, because some middleware depends on other middleware, and some middleware near the end might not even be called.
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How can I rollback a github repository to a specific commit?
...ming that you need to somehow destroy the last 20 commits, which is why it means "rewriting history", but you don't have to.
Just create a new branch from the commit #80 and work on that branch going forward. The other 20 commits will stay on the old orphaned branch.
If you absolutely want your ne...
JavaScript for…in vs for
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@Pichan I think you mean i < l, not i < a, in your for-loop condition.
– Max Nanasy
Jan 8 '13 at 3:28
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Extract elements of list at odd positions
...ment to the end.
We also provided third argument (step) which is 2. Which means that one element will be selected, the next will be skipped, and so on...
So, to sum up, in this case [1::2] means:
take the second element (which, by the way, is an odd element, if you judge from the index),
skip on...
Bootstrap 3 modal vertical position center
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I came up with a pure css solution! It's css3 though, which means ie8 or lower is not supported, but other than this it's tested and working on ios, android, ie9+, chrome, firefox, desktop safari..
I am using the following css:
.modal-dialog {
position:absolute;
top:50% !importa...
@Resource vs @Autowired
... equally well. But there is a conceptual difference or a difference in the meaning
@Resource means get me a known resource by name. The name is extracted from the name of the annotated setter or field, or it is taken from the name-Parameter.
@Inject or @Autowired try to wire in a suitable other co...
Is 0 a decimal literal or an octal literal?
...uld match both octal-literal and decimal-literal, but would have different meanings either way.
– fluffy
Aug 1 '11 at 18:43
5
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How to read the Stock CPU Usage data
...e bar per core? I only see 2 bars, but I have a quadcore device. Does that mean I'm not using all my cores?
– Ken
Oct 8 '12 at 21:33
5
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