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How to create a custom attribute in C#
...that you understand what attributes are:
Attributes are metadata compiled into your program. Attributes themselves do not add any functionality to a class, property or module - just data. However, using reflection, one can leverage those attributes in order to create functionality.
So, for instanc...
.NET Global exception handler in console application
...running. Catching those requires delaying the jitter, move the risky code into another method and apply the [MethodImpl(MethodImplOptions.NoInlining)] attribute to it.
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How to get a list of installed Jenkins plugins with name and version pair
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Worked well for me on Mac OS X. I wanted to convert the output to a plain text list, so used some Perl regex to strip the tags: curl 'http://192.168.197.133:8080/pluginManager/api/xml?depth=1&xpath=/*/*/shortName|/*/*/version&wrapper=plugins' | perl -pe 's/.*?&...
How can I check if multiplying two numbers in Java will cause an overflow?
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Java 8 has Math.multiplyExact, Math.addExact etc. for ints and long. These throw an unchecked ArithmeticException on overflow.
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How to run a shell script on a Unix console or Mac terminal?
...ans we have no space left to pass arguments to bash. So there's no way to convert something like #!/bin/bash -exu to this scheme. You'll have to put set -exu after the hashbang instead.
This approach also has another advantage: Some systems may ship with a /bin/bash, but the user may not like it,...
Function overloading in Javascript - Best practices
...ring p1) {return p1;}
public string CatStrings(string p1, int p2) {return p1+p2.ToString();}
public string CatStrings(string p1, int p2, bool p3) {return p1+p2.ToString()+p3.ToString();}
CatStrings("one"); // result = one
CatStrings("one",2); // result = one2
C...
How to trigger a phone call when clicking a link in a web page on mobile phone
...Safari browser will automatically detect a phone number on a page and will convert the text into a call link without using any of the code on this page.
WTAI smartphone link code:
The WTAI or "Wireless Telephony Application Interface" link code is shown below. This code is considered to be the corr...
Python dictionary: Get list of values for list of keys
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Converting the OP's list to a set at least makes it linear, but it's still linear on the wrong data structure as well as losing order. Consider the case of a 10k dictionary and 2 keys in mykeys. Your solution makes 10k set ...
ASP.NET Identity reset password
... I assume It's asking for the user ID so it can enter the reset token into the Identity Database against that user ID. If it didn't do this how would the framework ever know if the token was valid. You should be able to pull the users ID using User.Identity.GetUserId() or similar.
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Temporarily disable auto_now / auto_now_add
...ject.com/en/1.9/topics/db/queries/… Be aware that the update() method is converted directly to an SQL statement. It is a bulk operation for direct updates. It doesn’t run any save() methods on your models, or emit the pre_save or post_save signals (which are a consequence of calling save()), or ...