. steamvr is the customer facing name that we use for what users actually use and install for details check this video: using unity at valve .
it's because val is not null , but contains 'null' as a string. try to check with 'null' if 'null' = val . for an explanation of when and why this works, .
mar 20, 2016 . to my little understanding, valve s are, roughly speaking, . --the serverauthmodule sam ultimately delegated to by it--would check whether .
human heart valves are muscular structures, as seen in the cross section provided by yourheartvalve.com. the mitral and tricuspid valves are wider and open with a rounder shape, while the aortic and pulmonary valves are thinner and open with a triangle-like shape.read more≫
feb 25, 2015 . check valves are one of the most common types of valves in use today. . get a better understanding of this commonly misunderstood valve.
for this reason, when we get a performance value from a field test, whether it be a relief valve opening point, or a check valve value, we must understand what is .
my favorite 'concept' for understanding linking and dynamic linking , is thinking about the pipeline as a real pipe with water streaming through .
should the doctor replacing a heart valve not test the new valve? . typically along the lines of an 'oh sh*t, i forgot to check for that condition here' :- unit tests effectively document your understanding of the behaviour of your .
these devices can be effective in low-pressure applications. a tilting disc check valve varies the theme somewhat by hinging the gate slightly inward to reduce the .
this can be perfectly normal, for example a clutch engaging, or a valve opening. to check whether or nor this is the case you can execute make sure .
have a better understanding of air compressor check valves with this informative article. the check valve is an important part of any air compressor. the air .
apr 2, 2019 . in order to understand check valve performance expectations, leakage allowances for new check valves are reviewed. industry guidance and .
when you go in for your annual check-up, your doctor usually orders a lipid panel. this blood test shows your triglycerides and cholesterol levels. even after your doctor goes over the results with you, you may still have questions about these numbers. understanding your cholesterol levels helps you make better choices to improve your health.read more≫
may 9, 2017 . the most basic explanation is that water hammer occurs when a fluid in . most manufacturers of in-line silent check valves understand water .
i tried later to check the syntax of owl ontology through the owl validator: owl.cs.manchester.ac.uk/validator/. it returned more mistake which i can not understanding. i joined you firstly my ontology then . at org.apache.catalina.valves.
highest priority task is granted cpu time. if multiple tasks have equal priority, it uses round-robin scheduling among them. lower priority tasks .
i'm guessing i'm getting this error because the string is trying to substring a null value. but wouldn't the '.length > 0' part eliminate that issue?
reduced pressure zone rpz valve is another name for a backflow device, according to ravinia plumbing. plumbers install rpz valves in pipes to protect drinking water and municipal water supplies. backflow device testing is necessary to make sure the rpz valve system is functioning properly.read more≫
the ieee floating point spec documents certain bit patterns that represent nan invalid results. nil is different from a nan. in swift, only an .
check valves. a check valve is a one-way flow valve, with a purpose to keep water from flowing backwards or to prevent cycling of water in solar systems or .
jun 13, 2016 . consider the case a = 1,5,5 . as the editorial said, it is intuitive to think it is optimal to change a to 1,1,1 with 4 2 minus 2 operations, but it is .
found in practically all systems, these valves allow unidirectional fluid flow through a pipe or aperture. they require no manual adjustments because they are flow- .
spring-and-poppet check valves are available with nominal cracking pressures ranging from 1/3 to 600 psi 0.03 to 41.4 bar in 316 stainless steel and brass .
feb 1, 2017 . most prominently, pneumatic check valves, high pressure needle valves, ball valves, toggle valves and purge valves are used. in certain .
foot valves work by ensuring that the water in a well pump only flows in one direction. foot valves are a type of check valve, but they differ in that the flow area is larger in size than the rest of the pipe. this limits the amount of head loss in the pumping system.read more≫
aug 31, 2012 . i am having a hard time understanding the scope of 'this' in a custom onchange method i would like implement. if left out . any help on helping me understand this would be greatly appreciated. $.fn. . how do i check if an element is hidden in jquery? . can i repair this corroded shutoff valve on my own?