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How do I ZIP a file in C#, using no 3rd-party APIs?
...the ZipArchive and ZipFile classes.
using (ZipArchive zip = ZipFile.Open("test.zip", ZipArchiveMode.Create))
{
zip.CreateEntryFromFile(@"c:\something.txt", "data/path/something.txt");
}
You need to add references to:
System.IO.Compression
System.IO.Compression.FileSystem
For .NET Core tar...
How do you perform a CROSS JOIN with LINQ to SQL?
...names.SelectMany(
x => numbers,
(y, z) => { return y + z + " test "; });
foreach (var item in newList)
{
Console.WriteLine(item);
}
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
...89934591 evaluates to false so this abomination cannot be reliably used to test for -1.
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Is the buildSessionFactory() Configuration method deprecated in Hibernate
...ion configuration = new Configuration();
configuration.configure("/com/rtw/test/hiber/hibernate.cfg.xml");
ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build();
sessionFactory = configuration.buildSessionFactory(serv...
Android Debug Bridge (adb) device - no permissions [duplicate]
...Well it works but it's not very comfortable to do so everytime you want to test your app.
– Kristopher
May 8 '13 at 14:45
5
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How can I detect the touch event of an UIImageView?
...ew:single_view];
self.myScrollView.userInteractionEnabled = YES;
UILabel *testLabel = [[UILabel alloc] initWithFrame:CGRectMake(100, 100, 100, 100)];
testLabel.backgroundColor = [UIColor redColor];
[self.myScrollView addSubview:testLabel];
[testLabel addGestureRecognizer:singleTap];
[testLabel setM...
How to check if a String is numeric in Java
...nt answer, I also have similar performance concerns on using Exceptions to test whether the string is numerical or not. So I end up splitting the string and use java.lang.Character.isDigit().
public static boolean isNumeric(String str)
{
for (char c : str.toCharArray())
{
if (!Chara...
How to add line breaks to an HTML textarea?
...r> inside of a textarea is not working. At least not in Chrome, where I tested. Using \n seem to work though. Use <br> if you intend to insert the text as pure html, i.e. outside of any input element.
– Snorvarg
Oct 31 '17 at 12:14
...
Regular Expression for alphanumeric and underscores
... can be 0-9, A-Z, a-z, or underscore (_).
Here is how you would do that:
Tested under php:
$regex = '/^[A-Za-z_][A-Za-z\d_]*$/'
or take this
^[A-Za-z_][A-Za-z\d_]*$
and place it in your development language.
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Reload the path in PowerShell
...
I tested and use it exactly on Windows 10, it is useful to me quite often. The usage example I've made is not prepared, it's print from my console. Perhaps in your case it's come kind of conflict between user and system variabl...