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What are the best use cases for Akka framework [closed]
... agents, dataflow concurrency) and with concurrency control in the form of STM.
Here are some use-cases you might consider:
Transaction processing (online
gaming, finance, statistics,
betting, social media, telecom, ...)
scale up, scale out, fault-tolerance / HA
Service backend (any industry, a...
Build.scala, % and %% symbols meaning
...s without the %%:
val appDependencies = Seq(
"org.scala-tools" % "scala-stm_2.9.1" % "0.3"
)
Assuming the scalaVersion for your build is 2.9.1, the following is identical:
val appDependencies = Seq(
"org.scala-tools" %% "scala-stm" % "0.3"
)
As you can see above, if you use %%, you do...
Extracting text from HTML file using Python
...bs4 import BeautifulSoup
url = "http://news.bbc.co.uk/2/hi/health/2284783.stm"
html = urlopen(url).read()
soup = BeautifulSoup(html, features="html.parser")
# kill all script and style elements
for script in soup(["script", "style"]):
script.extract() # rip it out
# get text
text = soup.ge...
Make header and footer files to be included in multiple html pages
...
SSI requires using a file extension of: .shtml, .stm, .shtm. It works in Apache, LiteSpeed, nginx, lighttpd and IIS.
– ubershmekel
Sep 29 '17 at 2:25
...
Where are static variables stored in C and C++?
... consist of initialized variables and constants. On a microcontroller (ex: STM32), Initialized variables are stored by default in Flash memory and copied to RAM at startup, and initialized constants are left in, and intended to be read from, Flash only, along with the text, which contains the progra...
Exotic architectures the standards committees care about
...evices 32-bit SHARC DSP has CHAR_BIT=32, and Texas Instruments DSP from TMS32F28xx has CHAR_BIT=16. GCC 3.2 for PDP-10 has CHAR_BIT=9. I think, S/360 may have a not-8bit char too.
– osgx
Aug 7 '11 at 9:52
...
Regular cast vs. static_cast vs. dynamic_cast [duplicate]
...ast to a reference, a bad_cast exception is thrown in that case).
if (JumpStm *j = dynamic_cast<JumpStm*>(&stm)) {
...
} else if (ExprStm *e = dynamic_cast<ExprStm*>(&stm)) {
...
}
You cannot use dynamic_cast if you downcast (cast to a derived class) and the argument type ...
Embedding unmanaged dll into a managed C# dll
...ed resource resides (Properties.) plus the name of the file.
using (Stream stm = Assembly.GetExecutingAssembly().GetManifestResourceStream(
"MyAssembly.Properties.MyAssembly.Unmanaged.dll"))
{
// Copy the assembly to the temporary file
try
{
using (Stream outFile = File.Create(dllPath))
...
Convert String to System.IO.Stream [duplicate]
...sdkopaksdpoadks";
byte[] data = Encoding.ASCII.GetBytes(str);
MemoryStream stm = new MemoryStream(data, 0, data.Length);
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App inventor 如何过去阿里云传来的数据 - App Inventor 2 中文网 - 清泛IT...
我想把stm32采集到的数据发送到阿里云上，然后通过数据转发给app。怎么弄，目前app可以接受到数据，但是不知道怎样解析数据这种场景一般是采用mqtt协议通信。不过既然你的app可以接收到数据，那通信就是没有问题了，剩余的...