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What does 'wb' mean in this code, using Python?
...d that the b mode only had an effect on Windows. That has now been removed from the documentation and binary mode "should be used for all files that don’t contain text".
– Daniel G
Oct 1 '19 at 18:21
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How to negate the whole regex?
...:m{2}|t)$).*$
(?!(?:m{2}|t)$) is a negative lookahead; it says "starting from the current position, the next few characters are not mm or t, followed by the end of the string." The start anchor (^) at the beginning ensures that the lookahead is applied at the beginning of the string. If that suc...
How do I keep a label centered in WinForms?
...log.Width - 10
};
Dockstyle and Content alignment may differ from your needs. For example, for a simple label on a wpf form I use DockStyle.None.
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java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...ache HttpClient library (I won't be surprised if they took the source code from there as well).
– Buhake Sindi
Jul 21 '14 at 21:57
3
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
...k to the object.
It is a little cumbersome, because i need to convert to/from NSData everytime, but it just works.
Here is one example per request:
Save:
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSMutableArray *arr = ... ; // set value
NSData *data = [NSKeyedArchiver ar...
How do I update an entity using spring-data-jpa?
...found in the database.
public void updateUser(Userinfos u) {
User userFromDb = userRepository.findById(u.getid());
// crush the variables of the object found
userFromDb.setFirstname("john");
userFromDb.setLastname("dew");
userFromDb.setAge(16);
userRepository.save(userFromD...
How to add ID property to Html.BeginForm() in asp.net mvc?
... Also having the action and controller set to null saves you from having to hard-code them. This is useful if you have your form within a partial view and that partial is used within multiple views like Create and Edit.
– Ken Pespisa
Apr 22 '11 a...
What is the proper way to check if a string is empty in Perl?
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The very concept of a "proper" way to do anything, apart from using CPAN, is non existent in Perl.
Anyways those are numeric operators, you should use
if($foo eq "")
or
if(length($foo) == 0)
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Recommended way to stop a Gradle build
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I usually throw the relevant exception from the org.gradle.api package, for example InvalidUserDataException for when someone has entered something invalid, or GradleScriptException for more general errors.
If you want to stop the current task or action, and move...
How do I mock the HttpContext in ASP.NET MVC using Moq?
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HttpContext is read-only, but it is actually derived from the ControllerContext, which you can set.
controller.ControllerContext = new ControllerContext( context.Object, new RouteData(), controller );
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