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How do I write a for loop in bash
...intereased only in bash the "for(( ... ))" solution presented above is the best, but if you want something POSIX SH compliant that will work on all unices you'll have to use "expr" and "while", and that's because "(())" or "seq" or "i=i+1" are not that portable among various shells
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
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I was messing with this a little, and I get the best performance over [void] and > $null by using Out-Null -InputObject ($(1..1000) | ?{$_ -is [int]}).
– tomohulk
Apr 6 '17 at 12:39
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os.walk without digging into directories below
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Don't use os.walk.
Example:
import os
root = "C:\\"
for item in os.listdir(root):
if os.path.isfile(os.path.join(root, item)):
print item
share
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improve this answer
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Authorize a non-admin developer in Xcode / Mac OS
... end if
end tell
end run
Probably not very secure, but it's the best work-around we've come up with to allow tests to run without requiring user intervention.
Hopefully, I can get enough points to post the answer; or, someone can unprotect this question. Regards.
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Permutations in JavaScript?
...ute_monkey(inputArray) {
return inputArray.reduce(function permute(res, item, key, arr) {
return res.concat(arr.length > 1 && arr.slice(0, key).concat(arr.slice(key + 1)).reduce(permute, []).map(function(perm) {
return [item].concat(perm);
}) || item);
}, []);
}
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Switching the order of block elements with CSS [duplicate]
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This works best for horizontally listed elements i.e. mobile View
– Partha Roy
Jul 23 '18 at 8:29
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
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Still best answer because accepted requires API level 26.
– Eric Reed
Jun 26 '19 at 14:37
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Determine whether an array contains a value [duplicate]
...-1;
for(i = 0; i < this.length; i++) {
var item = this[i];
if((findNaN && item !== item) || item === needle) {
index = i;
break;
}
}
return index;
};
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iOS: How to store username/password within an app?
...cern).
Apple provides sample code that stores, reads and deletes keychain items and here is how to use the keychain wrapper class from that sample which greatly simplifies using Keychain.
Include Security.framework (in Xcode 3 right-click on frameworks folder and add existing framework. In Xcode 4...
How to inspect FormData?
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best answer here - should remove all the gumpf and just leave the 2nd code snippet - many thanks
– danday74
Feb 22 '18 at 11:24
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