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Get the index of the object inside an array, matching a condition
...form much better than findIndex:
let test = [];
for (let i = 0; i < 1e6; i++)
test.push({prop: i});
let search = test.length - 1;
let count = 100;
console.time('findIndex/predefined function');
let fn = obj => obj.prop === search;
for (let i = 0; i < count;...
git: Your branch is ahead by X commits
...nted to the same commitid of master. Pulling A and then pulling master resulted on this same situation. When git pulled A, the commitid was updated to last one, so pulling master it has nothing to actually pull, so git didn't update the master last commitid and was warning about being "ahead of mast...
In a Git repository, how to properly rename a directory?
...
Basic rename (or move):
git mv <old name> <new name>
Case sensitive rename—eg. from casesensitive to CaseSensitive—you must use a two step:
git mv casesensitive tmp
git mv tmp CaseSensitive
(More about case sensitivity in Git…)
…fo...
How can I symlink a file in Linux? [closed]
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Here's a mnemonic for you: l(i)n(k) -s(ymbolic) <target> <optional name> (the fact that the last parameter is optional helps you figure out that it's not the target) (btw leaving out the path to the symlink creates a link in the current directory with the same ...
Artificially create a connection timeout error
...nt here is to use a different port that is blocked. So you can always use <your-own-ip>:<blocked-port>.
– James Selvakumar
Aug 14 '14 at 3:58
9
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.NET HttpClient. How to POST string value?
...FormUrlEncodedContent(new[]
{
new KeyValuePair<string, string>("", "login")
});
var result = await client.PostAsync("/api/Membership/exists", content);
string resultContent = await result.Content.ReadAsStringAsync();
C...
How to install gem from GitHub source?
...the following to config.ru:
require "bundler"
Bundler.setup(:default)
share
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Generating a random password in php
...= strlen($alphabet) - 1; //put the length -1 in cache
for ($i = 0; $i < 8; $i++) {
$n = rand(0, $alphaLength);
$pass[] = $alphabet[$n];
}
return implode($pass); //turn the array into a string
}
Demo: http://codepad.org/UL8k4aYK
...
Django - How to rename a model field using South?
...ss name, with an underscore between them.
In the case where you have a multi-worded, camel-cased model name, such as ProjectItem, the table name will be app_projectitem (i.e., an underscore will not be inserted between project and item even though they are camel-cased).
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How to get the name of enumeration value in Swift?
...ta 5 (Swift version 2) you can now print type names and enum cases by default using print(_:), or convert to String using String's init(_:) initializer or string interpolation syntax. So for your example:
enum City: Int {
case Melbourne = 1, Chelyabinsk, Bursa
}
let city = City.Melbourne
print...