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Example invalid utf8 string?
...y and stress test file
You'll find examples of many UTF-8 irregularities, including lonely start bytes, continuation bytes missing, overlong sequences, etc.
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Difference between var_dump,var_export & print_r
...;string(2) "42")}
}
print_r is for debugging purposes, too, but does not include the member's type. It's a good idea to use if you know the types of elements in your array, but can be misleading otherwise. print_r by default prints the result, but allows returning as string instead by using the op...
List files in local git repo?
...s command:
git ls-files
This lists all of the files in the repository, including those that are only staged but not yet committed.
http://www.kernel.org/pub/software/scm/git/docs/git-ls-files.html
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Catching all javascript unhandled exceptions
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there is no need to include the function name (myErrorHandler) in that code... can just be function (errorMsg, url, lineNumber)
– JoelFan
Feb 12 '16 at 19:40
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ThreadStatic v.s. ThreadLocal: is generic better than attribute?
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In the above snippet, we have a separate copy of value for each thread, including the main thread.
So, a ThreadStatic variable will be initialized to its default value on other threads except the thread on which it is created.
If we want to initialize the variable on each thread in our own wa...
Select top 10 records for each category
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You should be able to include other columns that are functionally dependent on the column(s) named in the GROUP BY. Columns that are not functionally dependent are ambiguous. But you're right, depending on RDBMS implementation. It works in MySQ...
Best Practices for Laravel 4 Helpers and Basic Functions?
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The ugly, lazy and awful way: At the end of bootstrap/start.php , add an include('tools.php') and place your function in that new file.
The clean way: Create a library. That way it'll be autoloaded ONLY when you actually use it.
Create a libraries folder inside your app folder
Create your libra...
What does a type followed by _t (underscore-t) represent?
...n you will use <inttypes.h> which (unusually for standard C headers) includes <stdint.h>. It (<inttypes.h>) also defines macros for use with the printf() and scanf().
As Matt Curtis noted, there is no significance to the compiler in the suffix; it is a human-oriented convention.
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Why is division in Ruby returning an integer instead of decimal value?
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You can include the ruby mathn module.
require 'mathn'
This way, you are going to be able to make the division normally.
1/2 #=> (1/2)
(1/2) ** 3 #=> (1/8)
1/3*3 #=> 1
Math.sin(1/2) #=>...
Can you do greater than comparison on a date in a Rails 3 search?
...ch both have a user_id field. Using the raw SQL notation means you need to include the table clarifications yourself, eg: where("notes.user_id = ?",current_user.id).
– DreadPirateShawn
Jul 13 '14 at 10:03
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