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What is the overhead of creating a new HttpClient per call in a WebAPI client?
...es around the usage of HttpClient. Since it implements IDisposable, the devs did what you would normally do by creating an instance and placing it inside of a using() statement. Once we started load testing the app brought the server to its knees - yes, the server not just the app. The reason is ...
What are commit-ish and tree-ish in Git?
... file content). The Pro Git
book gives this example diagram:
Commit-ish vs Tree-ish
Many Git commands can accept special identifiers for commits and (sub)directory
trees:
"Commit-ish" are identifiers that ultimately lead to a commit object. For example,
tag -> commit
"Tree-ish" are identif...
How to bind RadioButtons to an enum?
...Type.Enum1}
Due to this Microsoft Connect Issue, however, the designer in VS2010 will no longer load stating "Type 'local:YourClass+YourNestedEnumType' was not found.", but the project does compile and run successfully. Of course, you can avoid this issue if you are able to move your enum type to t...
How do I verify a method was called exactly once with Moq?
How do I verify a method was called exactly once with Moq? The Verify() vs. Verifable() thing is really confusing.
3 A...
How to reuse an ostringstream?
...
I'm not seeing the failing behavior on VS2012. Furthermore, calling clear will cause the failbit to be set if the stream is empty. While just calling seekp should simply return if no stream exists.
– Jonathan Mee
Jul 8 '14 at...
What is q=0.5 in Accept* HTTP headers?
...t to be based on the quality of the encoding. Consider, for instance, FLAC vs MP3. You could say something like: "Send me the MP3 version if it at worst is 50% of the quality of the lossless version. If it isn't, send me the FLAC version." How to quantify such quality, and whether that is used in pr...
doGet and doPost in Servlets
...TRING environment variable will be empty.
Advantages/Disadvantages of GET vs. POST
Advantages of the GET method:
Slightly faster
Parameters can be entered via a form or by appending them after the URL
Page can be bookmarked with its parameters
Disadvantages of the GET method:
Can only send 4K wo...
Parse a .py file, read the AST, modify it, then write back the modified source code
...]))])"
Notice the difference in syntax for print statement in Python 2.7 vs. Python 3.5 and the difference in type of AST node in respective trees.
How to modify code using ast:
Now, let's a have a look at an example of modification of python code by ast module. The main tool for modifying AST...
Why is char[] preferred over String for passwords?
... document, the Java Cryptography Architecture guide says this about char[] vs. String passwords (about password-based encryption, but this is more generally about passwords of course):
It would seem logical to collect and store the password in an object
of type java.lang.String. However, here'...
What's the difference between identifying and non-identifying relationships?
..., respectively.
See also my answer to Still Confused About Identifying vs. Non-Identifying Relationships
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