大约有 30,000 项符合查询结果（耗时：0.0386秒） [XML]
PHP Pass variable to next page
...
HTML / HTTP is stateless, in other words, what you did / saw on the previous page, is completely unconnected with the current page. Except if you use something like sessions, cookies or GET / POST variables. Sessions and cookies are quite easy to use, with session being by far...
How to remove “index.php” in codeigniter's path
... Default - auto detects
| 'PATH_INFO' Uses the PATH_INFO
| 'QUERY_STRING' Uses the QUERY_STRING
| 'REQUEST_URI' Uses the REQUEST_URI
| 'ORIG_PATH_INFO' Uses the ORIG_PATH_INFO
$config['uri_protocol'] = 'ORIG_PATH_INFO';
If your still not having any luck try changing the rewri...
How to find the sum of an array of numbers
...
)
Non-recommended dangerous eval use
We can use eval to execute a string representation of JavaScript code. Using the Array.prototype.join function to convert the array to a string, we change [1,2,3] into "1+2+3", which evaluates to 6.
console.log(
eval([1,2,3].join('+'))
)
//Th...
Converting Dictionary to List? [duplicate]
...
Your problem is that you have key and value in quotes making them strings, i.e. you're setting aKey to contain the string "key" and not the value of the variable key. Also, you're not clearing out the temp list, so you're adding to it each time, instead of just having two items in it.
To ...
Reusable library to get human readable version of file size?
...**exponent
unit, num_decimals = unit_list[exponent]
format_string = '{:.%sf} {}' % (num_decimals)
return format_string.format(quotient, unit)
if num == 0:
return '0 bytes'
if num == 1:
return '1 byte'
To make it more clear what is going on, we can om...
Send attachments with PHP Mail()?
...f the email
$subject = 'Test email with attachment';
//create a boundary string. It must be unique
//so we use the MD5 algorithm to generate a random hash
$random_hash = md5(date('r', time()));
//define the headers we want passed. Note that they are separated with \r\n
$headers = "From: webmas...
When is a Java method name too long? [closed]
...mple, boolean doesShorterNameExistThatEquallyConvaysTheBehaviorOfTheMethod(String s) should be refactored to boolean isTooLong(String s).
– z5h
Feb 9 '10 at 17:08
6
...
Copy values from one column to another in the same table
...ific set of rows:
UPDATE `products` SET `in_stock` = true WHERE `supplier_id` = 10
share
|
improve this answer
|
follow
|
...
In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...o_something
else
do_something_else
fi
Note: If $response is an empty string, it will give an error. To fix, simply add quotation marks: "$response". – Always use double quotes in variables containing strings (e.g.: prefer to use "$@" instead $@).
Or, Bash 4.x:
read -r -p "Are you sure? [y/...
How can I check if my python object is a number? [duplicate]
...kage). And yes I have a real reason to break duck typing; I need to treat strings and numbers differently.
– Neal Ehardt
Nov 15 '10 at 18:45
...