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Is it secure to store passwords as environment variables (rather than as plain text) in config files
... deploying outside your immediate intranet/home network, and then only for testing purposes.
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Why are local variables not initialized in Java?
...ompiler understands that if check (but i m just doing this off memory, not tested).
– Chii
Jan 6 '09 at 9:52
6
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Convert two lists into a dictionary
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In 64 bit Python 3.8.2 provided by Nix, on Ubuntu 16.04, ordered from fastest to slowest:
>>> min(timeit.repeat(lambda: dict(zip(keys, values))))
0.6695233230129816
>>> min(timeit.repeat(lambda: {k: v for k, v in zip(keys, values)}))
0.6941362579818815
>>> min(timeit.re...
Gson: How to exclude specific fields from Serialization without annotations
...me. Here is what your ExclusionStrategy should look like
public class TestExclStrat implements ExclusionStrategy {
public boolean shouldSkipClass(Class<?> arg0) {
return false;
}
public boolean shouldSkipField(FieldAttributes f) {
return ...
How to change ProgressBar's progress indicator color in Android
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I've seen this solution elsewhere but all it does (testing on a Gingerbread device) is turn the entire progress bar that one color, making it impossible see the actual progress
– Neil C. Obremski
Feb 27 '16 at 22:23
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hash function for string
I'm working on hash table in C language and I'm testing hash function for string.
9 Answers
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Using Linq to get the last N elements of a collection?
...re, but it's been a while since I did one and I didn't want to hassle with test-code to figure out if I did it right. I must say I'm falling in love with LINQPad though :) linqpad.net
– Lasse V. Karlsen
Aug 10 '10 at 21:11
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How to add custom validation to an AngularJS form?
...an be used, and it supports custom validation keys using object notation. Tested with angular v1.3.8
.directive('invalidIf', [function () {
return {
require: 'ngModel',
link: function (scope, elm, attrs, ctrl) {
var argsObject = scope.$eval(...
How to minify php page html output?
...l comments and other pitfalls. I'd recommend taking advantage of the well-tested Minify project rather than creating your own regex from scratch.
In my case I place the following code at the top of a PHP page to minify it:
function sanitize_output($buffer) {
require_once('min/lib/Minify/HTML....
mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...s on the environment - so just leave it for PHP.
Do not add a condition to test the query result manually (like if($result)). With error exceptions enabled such condition will just be useless.
Do not use try..catch operator for echoing the error message. This operator should be used to perform some...