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npm install vs. update - what's the difference?
... // ------------------
"already-installed-versionless-module": "*", // ignores "1.0" -> "1.1"
"already-installed-semver-module": "^1.4.3" // ignores "1.4.3" -> "1.5.2"
"already-installed-versioned-module": "3.4.1" // ignores ignores
"not-ye...
Can I use my existing git repo with openshift?
...3 (delta 2), reused 0 (delta 0)
remote: Stopping PHP 5.4 cartridge (Apache+mod_php)
remote: Waiting for stop to finish
remote: Waiting for stop to finish
remote: Building git ref 'master', commit 3fc96b2
remote: Preparing build for deployment
remote: Deployment id is 9037d37a
remote: Activating depl...
Deserializing JSON Object Array with Json.net
...
You can create a new model to Deserialize your Json CustomerJson:
public class CustomerJson
{
[JsonProperty("customer")]
public Customer Customer { get; set; }
}
public class Customer
{
[JsonProperty("first_name")]
public string...
Is it possible to use global variables in Rust?
...global state is a massive pain in any language. Here's an example:
extern mod sqlite;
use std::cell::RefCell;
thread_local!(static ODB: RefCell<sqlite::database::Database> = RefCell::new(sqlite::open("test.db"));
fn main() {
ODB.with(|odb_cell| {
let odb = odb_cell.borrow_mut()...
Which $_SERVER variables are safe?
...ttps://bugs.php.net/bug.php?id=64457, http://httpd.apache.org/docs/current/mod/core.html#usecanonicalphysicalport, http://httpd.apache.org/docs/2.4/mod/core.html#comment_999
Entirely arbitrary user controlled values
These values are not checked at all and do not depend on any server configuration,...
Simple basic explanation of a Distributed Hash Table (DHT)
...ich bucket/machine the object is stored in, you have to calculate: hash(x) mod(n). Therefore, when you change the number of buckets, you also change the address at which almost every object is stored.
Compare this to consistent hashing. Let's define "R" as the range of a hash function. R is ju...
Can I serve multiple clients using just Flask app.run() as standalone?
...s' at the same time, cf the code here: werkzeug.readthedocs.org/en/latest/_modules/werkzeug/serving
– pyrho
Aug 29 '14 at 9:37
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How do I find the most recent git commit that modified a file?
I want to find the most recent commit that modified a source file.
6 Answers
6
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Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...g.
Excuse the spelling mistakes in this post, I am still on a non-English mode in Chrome writing this, and the spell checker is not set to English ;) Time to switch back.
Enjoy!
share
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improve th...
Split comma-separated strings in a column into separate rows
...The benchmarked solutions include
Matthew Lundberg's base R approach but modified according to Rich Scriven's comment,
Jaap's two data.table methods and two dplyr / tidyr approaches,
Ananda's splitstackshapesolution,
and two additional variants of Jaap's data.table methods.
Overall 8 different ...