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How to use ternary operator in razor (specifically on HTML attributes)?
...esource_en.Department_View_DescartChanges)
</a>
if the text is not from App string Resources use this
@(Model.ID == 0 ? "Back" :"Descart Changes")
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SortedList, SortedDictionary and Dictionary
... for
SortedList(TKey, TValue).
If the list is populated all at once from sorted data,
SortedList(TKey, TValue) is faster than SortedDictionary(TKey,
TValue).
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Why does sizeof(x++) not increment x?
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From the C99 Standard (the emphasis is mine)
6.5.3.4/2
The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a type. The size is determined from the ty...
Is the order of elements in a JSON list preserved?
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Yes, the order of elements in JSON arrays is preserved. From RFC 7159 -The JavaScript Object Notation (JSON) Data Interchange Format
(emphasis mine):
An object is an unordered collection of zero or more name/value
pairs, where a name is a string and a value is a string, num...
Which Boost features overlap with C++11?
...ed → <unordered_set>, <unordered_map>
Features back-ported from C++11:
Atomic ← std::atomic
Chrono ← <chrono> (see below)
Move ← Rvalue references
Replaceable by C++17 language features:
String_ref → std::string_view
Filesystem → <filesystem> (Filesystem ...
Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards
... type while thenReturn takes a non-wildcard type, which must be captured. From Mockito's OngoingStubbing,
OngoingStubbing<T> thenAnswer(Answer<?> answer);
OngoingStubbing<T> thenReturn(T value);
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Using ping in c#
... The packet contains a header of 20 bytes which contains the response data from the server which received the ping request. The .Net framework System.Net.NetworkInformation namespace contains a class called PingReply that has properties designed to translate the ICMP response and deliver useful info...
Does the APNS device token ever change, once created?
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From [Apple Documentation ApplePushService]2
The form of this phase of token trust ensures that only APNs generates
the token which it will later honor, and it can assure itself that a
token handed to it by a device i...
Android View shadow
... can't change background color nor border style, so it's better to benefit from the shadow of it, while still be able to put a background via layer-list
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!--the shadow c...
Traverse a list in reverse order in Python
So I can start from len(collection) and end in collection[0] .
26 Answers
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