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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
... can even do without it and put the JSP file directly in webcontent/webapp root, but I'm just taking over this from your question.
Set servlet URL in url-pattern
The servlet URL is specified as the "URL pattern" of the servlet mapping. It's absolutely not per definition the classname/filename of t...
How to find topmost view controller on iOS
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iOS 4 introduced the rootViewController property on UIWindow:
[UIApplication sharedApplication].keyWindow.rootViewController;
You'll need to set it yourself after you create the view controller though.
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How to add folder to assembly search path at runtime in .NET?
...AC (my application has a requirement to be deployed using XCOPY).
When the root DLL tries to load resource or type from another DLL (in the same folder), the loading fails (FileNotFound).
Is it possible to add the folder where my DLLs are located to the assembly search path programmatically (from th...
How to upgrade all Python packages with pip?
... a REALLY long time… and gives you a bunch of new stuff! PS: Run it as root if you're on OS X!
– Alex Gray
Dec 31 '11 at 4:13
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How to Programmatically Add Views to Views
... have a fragment which it view already been inflated and you know that the root view is a layout, and you want to add a view to it:
View view = getView(); // returns base view of the fragment
if (view == null)
return;
if (!(view instanceof ViewGroup))
return;
ViewGr...
FAT32文件系统格式详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...稍大于指定的容量，亦需注意掌握。
（五）根目录区（ROOT区）不再是固定区域、固定大小，可看作是数据区的一部分。因为根目录已改为根目录文件，采用与子目录文件相同的管理方式，一般情况下从第二簇开始使用，大小视...
On Duplicate Key Update same as insert
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There is a MySQL specific extension to SQL that may be what you want - REPLACE INTO
However it does not work quite the same as 'ON DUPLICATE UPDATE'
It deletes the old row that clashes with the new row and then inserts the new row. ...
Can't connect Nexus 4 to adb: unauthorized
...ndroid)
[Linux] Make sure everything under ~/.android is owned by you, not root (and upvote this answer)
restart device (yes, surprisingly, this is a valid measure, too)
(Obviously) replug cable, try different cable, different port, remove any extender cables
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How can I clear scrollback buffer in Tmux?
...\; run-shell "sleep .3s" \; clear-history
This even works if you're in a MySQL shell for instance.
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Spring Boot JPA - configuring auto reconnect
... configuring the DataSource for you. In this case, and since you are using MySQL, you can add the following to your application.properties up to 1.3
spring.datasource.testOnBorrow=true
spring.datasource.validationQuery=SELECT 1
As djxak noted in the comment, 1.4+ defines specific namespaces for t...