Use xdebug to Debug PHP to find out the bottleneck of the PHP program. Xdebug is an extension application of PHP. with xdebug, you can easily debug the PHP program. with it, we don't need to use var_dump (), print_r () and so on. Xd
XdebugIt is an
What are the usage differences between print_r, var_dump, and var_export functions in php? print_r ($ array $ var )? Print indicates the meaning of printing, and r is taken from the word of Array. then, this function is used to print the Array
What are the usage differences between print_r, var_dump, and var_export functions in php? print_r ($ array/$ var )? Print indicates the meaning of printing, and r is taken from the word of Array. then, this function is used to print the Array
Mysql
First we build a chart_pie table as statistical data.
--
---table structure ' Chart_pie '
--
CREATE table IF not EXISTS ' Chart_pie ' (
' id ' int (one) not NULL auto_increment,
' title ' varchar NOT NULL,
' PV ' int (a)
Welcome attention Number: NeihanrukouWhat is awkAwk is a small programming language and command-line tool. (its name is from the first letter of its founder Alfred Aho, Peter Weinberger and Brian Kernighan's surname). It is well suited for log
What is awkAwk is a small programming language and command-line tool. (its name is from the first letter of its founder Alfred Aho, Peter Weinberger and Brian Kernighan's surname). It is well suited for log processing on the server, primarily
The full name of the Linux term (post)-General Linux technology-Linux technology and application information. For more information, see the following section. Good stuff.
Bin = BINaries (binary)
/Dev = devices
/Etc = the person, object, and other
Linux Command abbreviations bin = BINaries/dev = DEVices/etc = ETCetera/lib = LIBrary/proc = PROCesses/sbin = Superuser BINaries/tmp = TeMPorary/usr = Unix Shared Resources/ var = VARiable? FIFO = First In, First Out GRUB = GRand uniied Bootloader
Method One, load the default public function fileIn thinkphp 3.2.3, the default public function file is located in the public module./application/common, the following configuration file (conf/config.php) and common function files (Common) are
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.