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iOS: How to store username/password within an app?
...uld work fine if you only use one account. As always, be sure to check the array length before trying to access index 0.
– Jared Price
Jun 12 '14 at 16:26
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Hidden Features of C++? [closed]
...ld. Operator overloading is often a misunderstood feature that enable both array-like behaviour (subscript operator), pointer like operations (smart pointers) and build-in-like operations (multiplying matrices.
The use of exception is often difficult, but with some work, can produce really robust c...
BCL (Base Class Library) vs FCL (Framework Class Library)
...book "The C# Player's Guide".
The BCL contains all of the built-in types, arrays, exceptions, math libraries, basic File I/O, security,
collections, reflection, networking, string manipulation, threading, and more. While not a perfect
guide, a general rule is that any namespace that start with Syst...
Default parameters with C++ constructors [closed]
...One more thing to consider is whether or not the class could be used in an array:
foo bar[400];
In this scenario, there is no advantage to using the default parameter.
This would certainly NOT work:
foo bar("david", 34)[400]; // NOPE
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JSON parsing using Gson for Java
....getAsJsonObject();
jobject = jobject.getAsJsonObject("data");
JsonArray jarray = jobject.getAsJsonArray("translations");
jobject = jarray.get(0).getAsJsonObject();
String result = jobject.get("translatedText").getAsString();
return result;
}
To make the use more generic - you ...
Spring RestTemplate GET with parameters
...g — RestTemplate has parallel methods for specifying either a positional array of values (Object... uriVariables) or a map of named values (Map<String, ?> uriVariables). Sounds like the map version is what you want: restTemplate.exchange(url, HttpMethod.GET, httpEntity, clazz, urlVariablesM...
Remove not alphanumeric characters from string
... words.
function alpha_numeric_filter (string) {
const alpha_numeric = Array.from('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' + ' ')
const json_string = JSON.stringify(string)
let filterd_string = ''
for (let i = 0; i < json_string.length; i++) {
let char = ...
Determining if a number is either a multiple of ten or within a particular set of ranges
...
Neat solution. I would probably have used a single array, since you can format it with 2 numbers per line to represent pairs.
– Kevin Lam
Apr 27 '14 at 23:56
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Sorted collection in Java
...performance, by using a heap data structure, whereas inserting in a sorted ArrayList will be O(n) (i.e., using binary search and move).
However, unlike a List, PriorityQueue does not support indexed access (get(5)), the only way to access items in a heap is to take them out, one at a time (thus the...
Reactjs convert html string to jsx
...t;{'First ' + String.fromCharCode(183) + ' Second'}</div>
Or a mixed array with strings and JSX elements.
<div>{['First ', <span>&middot;</span>, ' Second']}</div>
Last Resort - Insert raw HTML using dangerouslySetInnerHTML.
<div dangerouslySetInnerHTML={{__htm...