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How can I avoid running ActiveRecord callbacks?
...t you'll only really want to use in the console or while doing some random tests. Hope this helps!
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Reference: What is variable scope, which variables are accessible from where and what are “undefined
...iable is available to the function without any problem.
<?php
function test() {
echo $_ENV["user"];
}
The general rule of "globals are bad" is typically amended in PHP to "globals are bad but superglobals are alright," as long as one is not misusing them. (All these variables are writable,...
Why does the expression 0 < 0 == 0 return False in Python?
...conditions, you're changing the functionality. It initially is essentially testing that a < b && b == c for your original statement of a < b == c.
Another example:
>>> 1 < 5 < 3
False
>>> (1 < 5) < 3
True
...
Finding out whether a string is numeric or not
...nd "a valid integer representation". Furthermore, it did exactly that in a test on iOS 4.3.2. However, NSNumberFormatter did return nil.
– Tommy
May 23 '11 at 10:56
...
Mismatch Detected for 'RuntimeLibrary'
...nstructed in readme), and everything was built successfully. Then I made a test project in some other folder and added cryptolib as a dependency. After that, I added the include path so I can easily include all the headers. When I tried to compile, I got an error about unresolved symbols.
...
round() for float in C++
...utions are usable newlib could potentially be an option since it is a well tested implementation.
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How do I view the SQL generated by the Entity Framework?
...h the intention of it only running in development. When we deployed to our testing environment, we started to abruptly see memory leaks in the IIS Worker Process. After memory profiling, we realized even explicit GC wasn't collecting the entity context objects anymore (yes, they were in using statem...
How can you find and replace text in a file using the Windows command-line environment?
...shorter aliases, but this gives you something to Google for.
(Get-Content test.txt) | ForEach-Object { $_ -replace "foo", "bar" } | Set-Content test2.txt
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Difference between -pthread and -lpthread while compiling
... on the GCC package installed on my Ubuntu machine:
$ gcc -pthread -E -dM test.c > dm.pthread.txt
$ gcc -E -dM test.c > dm.nopthread.txt
$ diff dm.pthread.txt dm.nopthread.txt
152d151
< #define _REENTRANT 1
208d206
< #define __USE_REENTRANT 1
Using the -lpthread option only ...
Inserting a tab character into text using C#
...d as before.
How AcceptsTab property is assigned is not important (I have tested).
This question has already be treated on StackOverflow
Caution: the mesure Unit for Tab position is not character but something that seems to be 1/4 of character. That is why I multiply the length by 4.
C# SOLUTI...