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windows batch SET inside IF not working
...rty but another way to deal with this condition is to continue process outside if, like this
set var1=true
if "%var1%"=="true" (
set var2=myvalue
)
echo %var2%
Or/and use goto syntax
set var1=true
if "%var1%"=="true" (
set var2=myvalue
goto line10
) else (
goto line20
)
. . . . ....
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...出去
handler_.process = ObMySQLCallback::process;
handler_.get_packet_id = ObMySQLCallback::get_packet_id;
handler_.on_disconnect = ObMySQLCallback::on_disconnect;
// 登录逻辑，在libeasy发现listenfd上有读事件时，会将连接接下来，然后给MySQL客户端发送握手包，...
WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...et to a RoutedCommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem .
...
Xcode : failed to get the task for process
...le set to 'None' works for debugging to device.
– David Douglas
Oct 2 '13 at 15:35
7
by the way, ...
Hiding the legend in Google Chart
I am using the Google charts API. Is there a way to hide the legend for a scatter plot?
5 Answers
...
What would be an alternate to [TearDown] and [SetUp] in MSTest?
When I use MSTest Framework, and copy the code that Selenium IDE generated for me, MSTest doesn't recognize [TearDown] and [SetUp] . What is the alternative to this?
...
Get current controller in view
... public class SampleController: MyBaseController
{
public override string Name { get { return "Sample"; }
}
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Javadoc @see or {@link}?
...
The official guidelines on this are pretty clear.
The functional differences are:
{@link} is an inline link and can be placed wherever you like
@see creates its own section
In my opinion, {@link} is best used when you literally use a c...
@Nullable annotation usage
...t makes it clear that the method accepts null values, and that if you override the method, you should also accept null values.
It also serves as a hint for code analyzers like FindBugs. For example, if such a method dereferences its argument without checking for null first, FindBugs will emit a war...
How to trigger a build only if changes happen on particular set of files
...T_REVISION=`git rev-parse HEAD`
export STATUSFILE=$WORKSPACE/status_$BUILD_ID.txt
# Figure out, whether "src" has changed in the last commit
git diff-tree --name-only HEAD | grep src
# Exit with success if it didn't
$? || exit 0
# Trigger second job
$JENKINS_CLI build job2 -p GIT_REVISION=$GIT_RE...