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How to add elements to an empty array in PHP?
... you described will work.
$cart = array();
$cart[] = 13;
$cart[] = 14;
// etc
//Above is correct. but below one is for further understanding
$cart = array();
for($i=0;$i<=5;$i++){
$cart[] = $i;
}
echo "<pre>";
print_r($cart);
echo "</pre>";
Is the same as:
<?php
$cart =...
python-pandas and databases like mysql
...SQLdb.connect(host='myhost',
port=3306,user='myusername', passwd='mypassword',
db='information_schema')
df_mysql = pd.read_sql('select * from VIEWS;', con=mysql_cn)
print 'loaded dataframe from MySQL. records:', len(df_mysql)
mysql_cn.close()
...
How to export and import a .sql file from command line with options? [duplicate]
... check and confirm: grant all privileges on *.* to root@"%" identified by "Passwd";
ERROR 2006 (HY000) at line 866: MySQL server has gone away
mysqldump: Got errno 32 on write
# set this values big enough on destination mysql server, like: max_allowed_packet=1024*1024*20
# use compress parameter ...
PHP mkdir: Permission denied problem
...er window and from the menu bar, choose Go > Go To Folder > /private/etc/apache2
now open httpd.conf
find:
User _www
Group _www
change the username:
User <YOUR LOGIN USERNAME>
Now restart apache by running this form terminal:
sudo apachectl -k restart
If it still doesn't work...
PHP and MySQL - how to avoid password in source code? [duplicate]
...se a configuration file.
Many frameworks use this (Zend, CakePHP, Kohana, etc) and it's the most common way of doing things (even in a non-PHP environment such as ASP.NET with its web.config files). This allows you also to copy over configuration values from environment to environment by just copyi...
How does PHP 'foreach' actually work?
...ointer backup+restore mechanism is that changes to the IAP through reset() etc. usually do not impact foreach. For example, the following code executes as if the reset() were not present at all:
$array = [1, 2, 3, 4, 5];
foreach ($array as &$value) {
var_dump($value);
reset($array);
}
/...
Remove excess whitespace from within a string
...str = str_replace(' ','',$str);
Or, replace with underscore, & nbsp; etc etc.
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家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升
...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道?
未来存活率仅有5%
国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...
家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升
...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道?
未来存活率仅有5%
国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...
家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升
...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道?
未来存活率仅有5%
国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...
