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Read entire file in Scala?
What's a simple and canonical way to read an entire file into memory in Scala? (Ideally, with control over character encoding.)
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How can I use Homebrew to install both Python 2 and 3 on Mac?
...een python versions with the command:
$ pyenv global 3.3.1
Also you can set a python version for the current directory with:
$ pyenv local 3.5.2
You can check by running python --version:
$ python --version
Python 3.5.2
1 Homebrew used to instruct you to do this upon installation of pyenv...
Check whether a path is valid
I am just wondering: I am looking for a way to validate if a given path is valid.
(Note: I do not want to check if a file is existing! I only want to proof the validity of the path - So if a file could possibly exists at the location) .
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How does the bitwise complement operator (~ tilde) work?
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15 Answers
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Active
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How to iterate through SparseArray?
...eArray)}. Value >
* {@link android.util.SparseArray#size()} set to that size.
* @return A ListIterator on the elements of the SparseArray. The elements
* are iterated in the same order as they occur in the SparseArray.
* {@link #nextIndex()} and {@link #previousInde...
mysqli or PDO - what are the pros and cons? [closed]
...ry("SELECT * FROM students");
/* MAGIC HAPPENS HERE */
$stmt->setFetchMode(PDO::FETCH_INTO, new Student);
foreach($stmt as $student)
{
echo $student->getFullName().'<br />';
}
$dbh = null;
}
catch(PDOException $e)
{
echo $e->getMessage();
}
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How to get client's IP address using JavaScript?
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"time_zone": {
"name": "Asia/Singapore",
"abbr": "+08",
"offset": "+0800",
"is_dst": false,
"current_time": "2018-05-09T12:28:49.183674+08:00"
},
"threat": {
"is_tor": false,
"is_proxy": false,
"is_anonymous": false,
"is_known_attacker": false,
"is_know...
Hosting a Maven repository on github
...ad that directory to GitHub.
Add your authentication information to ~/.m2/settings.xml so that the github site-maven-plugin can push to GitHub:
<!-- NOTE: MAKE SURE THAT settings.xml IS NOT WORLD READABLE! -->
<settings>
<servers>
<server>
<id>github</i...
How do I split a string with multiple separators in javascript?
How do I split a string with multiple separators in JavaScript? I'm trying to split on both commas and spaces but, AFAIK, JS's split function only supports one separator.
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Responding with a JSON object in Node.js (converting object/array to JSON string)
...on with Express:
function random(response) {
console.log("response.json sets the appropriate header and performs JSON.stringify");
response.json({
anObject: { item1: "item1val", item2: "item2val" },
anArray: ["item1", "item2"],
another: "item"
});
}
Alternatively:
function r...