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Dynamically replace the contents of a C# method?
...rocess the original IL code and custom exception handlers which allows for more detailed manipulation of the original method.
To complete the process, it writes a simple assembler jump into the trampoline of the original method that points to the assembler generated from compiling the dynamic metho...
Jasmine JavaScript Testing - toBe vs toEqual
...locations in memory.
> b === c
false
Jasmine's toBe matcher is nothing more than a wrapper for a strict equality comparison
expect(c.foo).toBe(b.foo)
is the same thing as
expect(c.foo === b.foo).toBe(true)
Don't just take my word for it; see the source code for toBe.
But b and c represent func...
Python equivalent of D3.js
...
Unfortunately d3py isn't being actively developed any more - Vincent is the modern equivalent (a Python interface to Vega/d3.js) but psychemedia's answer below (export networkx to json then render in d3.js) might be the cleanest.
– A.Wan
No...
MySQL pagination without double-querying?
...so want to think of just not retrieving the total results. It's becoming a more common practice to implement auto-paging methods. Sites like Facebook, Twitter, Bing, and Google have been using this method for ages.
– Thomas B
Nov 30 '12 at 6:24
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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
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What's the difference between identifying and non-identifying relationships?
...t the child cannot exist without the parent.
Example: A Person has one or more phone numbers. If they had just one phone number, we could simply store it in a column of Person. Since we want to support multiple phone numbers, we make a second table PhoneNumbers, whose primary key includes the per...
Why are there no ++ and -- operators in Python?
...ger concern being readability and predictability. Back in my C days, I saw more than enough bugs stemming from misunderstandings about the distinction between i++ and ++i...
– Charles Duffy
Jul 17 '13 at 14:54
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Dispelling the UIImage imageNamed: FUD
... on a lot since then. Retina makes images bigger and loading them slightly more complex. With the built in support for iPad and retina images, you should certainly use ImageNamed in your code .
...
Are global variables in PHP considered bad practice? If so, why?
...ce_callback('!pattern!', array($obj, 'method'), $str);
See callbacks for more.
The point is that objects have been bolted onto PHP and in some ways lead to some awkwardness.
Don't concern yourself overly with applying standards or constructs from different languages to PHP. Another common pitfal...
How to query MongoDB with “like”?
...beginning of the string.
note: mongodb uses regular expressions which are more powerful than "LIKE" in sql. With regular expressions you can create any pattern that you imagine.
For more info on regular expressions refer to this link
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/R...