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Difference between var_dump,var_export & print_r
...42")}
}
print_r is for debugging purposes, too, but does not include the m>me m>mber's type. It's a good idea to use if you know the types of elem>me m>nts in your array, but can be misleading otherwise. print_r by default prints the result, but allows returning as string instead by using the optional $retu...
Is “inline” without “static” or “extern” ever useful in C99?
...es sense, and it requires a corresponding "extern inline" declaration in som>me m> .c file to actually generate the stand-alone code.
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How to catch integer(0)?
Let's say we have a statem>me m>nt that produces integer(0) , e.g.
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How to print the ld(linker) search path
...onfig are not correct because they refer to the paths searched by the runtim>me m> dynamic linker (i.e. whenever a program is executed), which is not the sam>me m> as the path searched by ld (i.e. whenever a program is linked).
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How to convert ActiveRecord results into an array of hashes
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as_json
You should use as_json m>me m>thod which converts ActiveRecord objects to Ruby Hashes despite its nam>me m>
tasks_records = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the result as json by calling `to...
Bundle ID Suffix? What is it?
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If you don't have a company, leave your nam>me m>, it doesn't matter as long as both bundle id in info.plist file and the one you've submitted in iTunes Connect match.
In Bundle ID Suffix you should write full nam>me m> of bundle ID.
Example:
Bundle ID suffix = thebestapp ...
Why does make think the target is up to date?
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Maybe you have a file/directory nam>me m>d test in the directory. If this directory exists, and has no dependencies that are more recent, then this target is not rebuild.
To force rebuild on these kind of not-file-related targets, you should make them phony as fo...
Copy and paste content from one file to another file in vi
...nd paste into another file. I know how to copy (yy) and paste (p) in the sam>me m> file. But that doesn't work for different files. How is this done?
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Ruby on Rails: How do I add placeholder text to a f.text_field?
...an I add placeholder text to my f.text_field fields so that the text com>me m>s pre-written by default, and when a user click inside the fields, the text goes away - allowing the user to type in the new text?
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What does the keyword Set actually do in VBA?
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A VB object reference is not quite the sam>me m> as a C pointer. And there is no equivalent of "&i" in VB.
– Tomalak
Dec 8 '08 at 14:02
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