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【可动态编辑表格】App Inventor 2 Dynamic Editable HTML Table - App应用...
...r data columns, for example data returned by a SELECT query from an sqlite/mysql database or similar dataset from a google sheet. Therefore it will not let you edit the id (primary key row) because this is essential unique data and should not be changed. If you add a new row, the table will add the ...
- App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...ce/components/storage.html#TinyWebDB
包括公众号都已经发过。mysql 通过 web api 封装中间层是没有太大难度的。还有收费第三方数据库的拓展，如 LeanDB 可以了解一下。
Font scaling based on width of container
...d, they are scaled accordingly. However, when the value of overflow on the root element is auto, any scroll bars are assumed not to exist.
The values are:
vw (% of the viewport width)
vh (% of the viewport height)
vi (1% of the viewport size in the direction of the root element's inline axis)
vb...
How can I add a PHP page to WordPress?
...functions after this. Also, this assumes that your .php file is within the root of your WordPress site where your wp-config.php file is located.
This, to me, is a priceless discovery as I was using require_once(dirname(__FILE__) . '/wp-blog-header.php'); for the longest time as WordPress even tells...
IntelliJ: Working on multiple projects
...
Prequisite
Having all the related projects in the same root directory.
Steps
1) First you create a new Empty project
2) Then you select the root directory of all you projects.
This will create a empty project, with a .idea directory that will simply remember the module organisa...
How do I rename all folders and files to lowercase on Linux?
...
A concise version using the "rename" command:
find my_root_dir -depth -exec rename 's/(.*)\/([^\/]*)/$1\/\L$2/' {} \;
This avoids problems with directories being renamed before files and trying to move files into non-existing directories (e.g. "A/A" into "a/a").
Or, a more ve...
使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...替换了一颗真正的数据库存储引擎，我们现在可以像使用MySQL数据库一样精确的指定TokuMX最大可用内存，它也完整支持的事务处理。当然了，TokuTek引以为傲的数据压缩能力也是一点也没落下。性能详细对比请参见《TokuMX vs. MongoDB...
How to get Erlang's release version number from a shell?
...nt machine:
erl -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), "releases", erlang:system_info(otp_release), "OTP_VERSION"])), io:fwrite(Version), halt().' -noshell
This reads from the appropriate file, as described in the docs.
...
How can I search sub-folders using glob.glob module?
...rror("Directory not found {}".format(directory))
matches = []
for root, dirnames, filenames in os.walk(directory):
for filename in filenames:
full_path = os.path.join(root, filename)
if fnmatch.filter([full_path], pattern):
matches.append(os.p...
gradle build fails on lint task
...
Is there a way to do this from the root build.gradle so that I don't have to fork a bunch of different submodules?
– ankushg
Dec 27 '13 at 22:08
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