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What HTTP status response code should I use if the request is missing a required parameter?
... This is plain wrong. 409 is for concurrency issues as @MaximeGélinas points out OR situations where a resource is already present and duplicates are not allowed.
– gimlichael
Jan 12 '19 at 18:36
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What are good grep tools for Windows? [closed]
...ich PowerGrep is not capable of doing properly...
– Jérôme Verstrynge
Jun 17 '11 at 15:54
3
Doe...
c# open file with default application and parameters
...ap it in a using block, Process is IDisposable.
– René Carannante
May 23 at 14:11
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...量，会是的未包装值的变量到代码块中。
switch 支持多种数据以及多种比较，不限制必须是整数和测试相等。
let vegetable = "red pepper"
switch vegetable {
case "celery":
let vegetableComment = "Add some raisins and make ants on a log."
case "cucumber"...
What is the best way to paginate results in SQL Server
... 3189418.36
5 Ranjit Varkey Chudukatil 3121616.32
6 José Saraiva 2604540.71
7 Shu Ito 2458535.61
8 Tsvi Reiter 2315185.61
9 Rachel Valdez 1827066.71
10 Tete Me...
How to increase the gap between text and underlining in CSS
... of using border-bottom as underlining.
– Anders Lindén
Dec 2 '15 at 15:28
13
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Commenting multiple lines in DOS batch file
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sorry, i answer the question in frensh:
( la redirection par 3> est spécial car elle persiste, on va l'utiliser pour capturer le flux des erreurs 2> est on va le transformer en un flux persistant à l'ade de 3> ceci va
nous permettre d'avoir une gestion des erreur pour tout notre enviro...
How exactly does work?
.... And a classic script is one without src="" too.
– Félix Sanz
Mar 28 '17 at 15:46
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string.ToLower() and string.ToLowerInvariant()
What's the difference and when to use what? What's the risk if I always use ToLower() and what's the risk if I always use ToLowerInvariant() ?
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Time complexity of Euclid's Algorithm
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See here.
In particular this part:
Lamé showed that the number of steps needed to arrive at the greatest common divisor for two numbers less than n is
So O(log min(a, b)) is a good upper bound.
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