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How to link Docker services across hosts?
...to a specific hostname. The swarm also resolves links across nodes.
In my testing I got the impression that Swarm doesn't yet work with volumes at a fixed location very well (or at least the process of linking them is not very intuitive), so this is something to keep in mind.
Swarm is now in beta...
How to reset postgres' primary key sequence when it falls out of sync?
...ved and combined into a single query: SELECT setval('your_seq',(SELECT GREATEST(MAX(your_id)+1,nextval('your_seq'))-1 FROM your_table))
– Frunsi
Oct 27 '13 at 17:34
18
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What is “point free” style (in Functional Programming)?
...out any other library:
interface Transaction {
amount: number;
}
class Test {
public getPositiveNumbers(transactions: Transaction[]) {
return transactions.filter(this.isPositive);
//return transactions.filter((transaction: {amount: number} => transaction.amount > 0));
}
pub...
Xcode 4 - slow performance
... your project before performing these steps, and don't forget to check and test your project afterwards. Be sure you still have all of your executables and schemes.
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log4net vs. Nlog
.....
Have a look at Logger.IsDebugEnabled in NLog versus Log4Net, from our tests, NLog has less overhead and that's what we are after (low-latency stuff).
Cheers,
Florian
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How did I get a value larger than 8 bits in size from an 8-bit integer?
....
For some very odd reason, the -- operator happens to be the culprit.
I tested the code posted on Ideone and replaced c-- with c = c - 1 and the values remained within the range [-128 ... 127]:
c: -123
c: -124
c: -125
c: -126
c: -127
c: -128 // about to overflow
c: 127 // woop
c: 126
c: 125
c: ...
How to delete a word and go into insert mode in Vim?
... expression, and b is what you will replace all matches of a with. You can test regexes with vim's / mode. Replace % with a line number or range if you don't want to substitute on all lines.
– Braden Best
Aug 21 '14 at 18:11
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Cross field validation with Hibernate Validator (JSR 303)
... to create an annotation and a validator every time I have a novel type of test to perform.
– user41871
Apr 6 '11 at 7:30
4
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Web-scraping JavaScript page with Python
...head>
<meta charset="utf-8">
<title>Javascript scraping test</title>
</head>
<body>
<p id='intro-text'>No javascript support</p>
<script>
document.getElementById('intro-text').innerHTML = 'Yay! Supports javascript';
</script>
&...
maven-dependency-plugin (goals “copy-dependencies”, “unpack”) is not supported by m2e
...e it. You have to enclose your <plugins> in <pluginManagement> tested with Eclipse Indigo SR1, maven 2.2.1
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