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Programmatically change log level in Log4j2
...tLevel(level);
ctx.updateLoggers(); // This causes all Loggers to refetch information from their LoggerConfig.
Here is the javadoc for LoggerConfig.
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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Spinlock versus Semaphore
...presence of congestion
It is a common misconception that spinlocks or lock-free algorithms are "generally faster", or that they are only useful for "very short tasks" (ideally, no synchronization object should be held for longer than absolutely necessary, ever).
The one important difference is how t...
How to specify maven's distributionManagement organisation wide?
...tings.xml.
To do it on the build server, just pass to the mvn command:
-DaltSnapshotDeploymentRepository=snapshots::default::https://YOUR_NEXUS_URL/snapshots
-DaltReleaseDeploymentRepository=releases::default::https://YOUR_NEXUS_URL/releases
See https://maven.apache.org/plugins/maven-deploy-plug...
Failed to allocate memory: 8
...he same issue with this. I have 8GB of RAM on my machine, with 6GB sitting free while the Android emulator tells me that it can't allocate 1GB?
– Strozykowski
Nov 11 '11 at 1:38
5
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When does a process get SIGABRT (signal 6)?
... for me in most cases SIGABRT was sent by libc trying to call free() on a non-initialized/corrupted pointer
– grandrew
Jan 17 '16 at 12:22
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Why not infer template parameter from constructor?
...plate type is the MyClass pm;
Not sure if what I said make sense but feel free to add some comment, that's an interesting question.
C++ 17
It is accepted that C++17 will have type deduction from constructor arguments.
Examples:
std::pair p(2, 4.5);
std::tuple t(4, 3, 2.5);
Accepted paper.
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How can I see the request headers made by curl when sending a request to the server?
...nswer, because the file used in this method contains everything in curl_getinfo() referenced below, along with more details on both the request and the response.
– Mike_K
Sep 3 '13 at 17:46
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Does name length impact performance in Redis?
... -475,11 +475,11 @@
benchmark("MSET (10 keys)",cmd,len);
free(cmd);
- len = redisFormatCommand(&cmd,"SET foo:rand:000000000000 %s",data);
+ len = redisFormatCommand(&cmd,"SET foo %s",data);
benchmark("SET",cmd,len);
free(cmd);
- len ...