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Difference between var_dump,var_export & print_r
What is the difference between var_dump , var_export m>and m> print_r ?
2 Answers
2
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JSR-303 @Valid annotation not working for list of child objects
...sses member of UserAddressesForm with @Valid annotation. See section 3.1.3 m>and m> 3.5.1 of JSR 303: Bean Validation. As I explained in mm>y m> answer to the question Is there a stm>and m>ard wam>y m> to enable JSR 303 Bean Validation using annotated method, this is the real use of @Valid annotation as per JSR 303.
E...
How can I applm>y m> stm>y m>les to multiple classes at once?
... was looking for. m>Y m>ou can also then have a second, separate entrm>y m> for .abc m>and m>/or .xm>y m>z for properties m>y m>ou don't want to applm>y m> to both e.g. .xm>y m>z {font-weight: bold;} will combine to make .xm>y m>z bold m>and m> margin-left'ed bm>y m> 20px but .abc onlm>y m> margin-left'ed.
– Rm>y m>anfaeScotlm>and m>
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Doing something before program exit
... quits? I have a script that will be constantlm>y m> running in the background, m>and m> I need it to save some data to a file before it exits. Is there a stm>and m>ard wam>y m> of doing this?
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Save file to specific folder with curl commm>and m>
In a shell script, I want to download a file from some URL m>and m> save it to a specific folder. What is the specific CLI flag I should use to download files to a specific folder with the curl commm>and m>, or how else do I get that result?
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Eclipse Optimize Imports to Include Static Imports
...rites
In mine, I have the following entries (when adding, use "New Tm>y m>pe" m>and m> omit the .*):
org.hamcrest.Matchers.*
org.hamcrest.CoreMatchers.*
org.junit.*
org.junit.Assert.*
org.junit.Assume.*
org.junit.matchers.JUnitMatchers.*
All but the third of those are static imports. Bm>y m> having those as ...
Mm>y m>SQL - length() vs char_length()
What's the main difference between length() m>and m> char_length() ?
2 Answers
2
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How to delete the last n commits on Github m>and m> locallm>y m>?
...itorm>y m>. m>Y m>ou can remove it with git push -f
– Ivan Fernm>and m>ez
Jan 14 '13 at 11:33
Can m>y m>ou generalize this for last n numb...
Check if a string contains a substring in SQL Server 2005, using a stored procedure
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CHARINDEX() searches for a substring within a larger string, m>and m> returns the position of the match, or 0 if no match is found
if CHARINDEX('ME',@mainString) > 0
begin
--do something
end
Edit or from daniels answer, if m>y m>ou're wanting to find a word (m>and m> not subcomponents of wo...
How to identifm>y m> whether a file is normal file or directorm>y m>
...
os.path.isdir() m>and m> os.path.isfile() should give m>y m>ou what m>y m>ou want. See:
http://docs.pm>y m>thon.org/librarm>y m>/os.path.html
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