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当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...关于ALG的说明，说是可以自动匹配相应的协议，比如ORLAC 默认开放1521端口，当开启ALG服务的时候，防火墙会自动识别
除1521以外的端口。理论来说更容易ORACLE 数据通过。 先不管直接取消。
结果是PL/SQL 可以正常登陆和查询...
iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
...void frequent in-and-out animations, the keyboard will sometimes remain on-screen even when there is no first responder. This is not a bug.
This is giving a lot of people problems (myself included) but at the moment there doesn't seem to be a way to work around it.
UPDATE:
In iOS 4.3 and later,...
vertical divider between two columns in bootstrap
... Which means that if I have columns next to each other in medium and large screen sizes, then I would use the class col-md-border, which would hide the separator on smaller screen sizes.
css:
@media (min-width: 992px) {
.col-md-border:not(:last-child) {
border-right: 1px solid #d7d7d7;...
What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...
Definitions:
Frame Layout: This is designed to block out an area on the screen to display a single item.
Linear Layout: A layout that arranges its children in a single column or a single row.
Relative Layout: This layout is a view group that displays child views in relative positions.
Table Layou...
How to delete and replace last line in the terminal using bash?
...psed seconds in bash. For this, I need to erase the last line shown on the screen (command "clear" erases all the screen, but I need to erase only the line of the progress bar and replace it with the new information).
...
How to scale an Image in ImageView to keep the aspect ratio
...
See also how-to-scale-bitmap-to-screen-size
– ThomasRS
Jan 11 '12 at 16:40
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Get notified when UITableView has finished asking for data?
... POC.
https://github.com/ipraba/TableReloadingNotifier
I am attaching the screenshot of my test here.
Tested Environment: iOS9 iPhone6 simulator from Xcode7
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Android Preferences: How to load the default values when the user hasn't used the preferences-screen
I am using a PreferenceActivity to let the user set some values.
I am feeding it the xml file with the defined preferences.
...
Android : difference between invisible and gone?
...to init it as View.VISIBLE or View.INVISIBLE to render it (draw it) in the screen, and then handle it.
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How can I add a PHP page to WordPress?
...d.
Then create a new page in your WordPress blog, and in the page editing screen you'll see a Template dropdown in the Attributes widget to the right. Select your new template and publish the page.
Your new page will use the PHP code defined in templatename.php
Source: Creating Custom Page Templa...