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Using AES encryption in C#
... StringBuilder s = new StringBuilder();
foreach (byte item in encrypted)
{
s.Append(item.ToString("X2") + " ");
}
MessageBox.Show("Encrypted: " + s);
// Decrypt the bytes to a string.
...
In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
...
For me, set the debug item of "Active Compilation Condition" to "DEBUG" worked.
Then using DEBGU key work in #IF DEBUG works in debug mode and #ELSE in release mode:
Select your target,
In Build Setting tab search for "Active Compilation Condit...
How do I get the real .height() of a overflow: hidden or overflow: scroll div?
...nPanel.scrollHeight + "px";
2) Use the CSS variable to expand the active item
Next, use the CSS variable to set the max-height value when the item has an .active class.
.section__accordeon__content.active {
max-height: var(--accordeon-height);
}
Final example
So the full example goes like t...
Algorithm to compare two images
...ilar things. Keeping it simple and building upon those ideas would be the best way to go. It should be a reasonably difficult challenge to create an algorithm with a better than random match rate, and to start improving on that really does start to get quite hard to achieve.
Each method would pro...
How to get a complete list of object's methods and attributes?
...th only the custom attributes:
{key: value for key, value in obj.__dict__.items() if not key.startswith("__")}
# {'name': 'gary', 'age': 32}
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conditional unique constraint
...a bene, in my implementation, I merely ensure that you cannot add a second item with the same Id which is active if there is already one active one. You could modify the logic such that if there is an active one, you cannot add any item with the same id. With this pattern, the possibilities are pr...
Frequency table for a single variable
...s.value_counts())
3 3
2 2
1 1
dtype: int64
Notice here that the item returned is a pandas.Series
In comparison, numpy.unique returns a tuple with two items, the unique values and the counts.
vals, counts = np.unique(my_series, return_counts=True)
print(vals, counts)
[1 2 3] [1 2 3]
Yo...
What's the difference between equal?, eql?, ===, and ==?
...ue
The same result can be achieved with other methods which are probably best suited for the job. It's usually better to write code that is easy to read by being as explicit as possible, without sacrificing efficiency and conciseness.
2.is_a? Integer # Output: => true
2.kind_of? Integer # ...
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
...func hasAnyMatches(list: Int[], condition: Int -> Bool) -> Bool {
for item in list {
if condition(item) {
return true
}
}
return false
}
func lessThanTen(number: Int) -> Bool {
return number < 10
}
var numbers = [20, 19, 7, 12]
hasAnyMatches(...
ViewBag, ViewData and TempData
...eep()
Calling this method with in the current action ensures that all the items in TempData are not removed at the end of the current request.
@model MyProject.Models.EmpModel;
@{
Layout = "~/Views/Shared/_Layout.cshtml";
ViewBag.Title = "About";
var tempDataEmployeet = TempDat...