An investor executes the long straddle strategy when he thinks that the underlying security will go from a low volatility state to a high volatility state. The long straddle is useful when an investor wants to profit from either a bullish or bearish move in the underlying security. However, th...
兄台看错了1个单词,原句是:Mandatory arguments to long options are mandatory for short options too.大意:凡对长选项来说不可省略的参数,对于短选项也是不可省略的。例如某条命令中使用--mode时必须加权限参数 长选项:mkdir --mode=755 DIRECTORY 短选项:mkidr -m 755 DIRECTORY 本人也不懂...
I wish to have long and short forms of command line options invoked using my shell script. I know that getopts can be used, but like in Perl, I have not been able to do the same with shell. Any ideas on how this can be done, so that I can use options like: ./shell.sh --cop...
5 PHP short open tag vs long open tag 3 Is there a difference between '<?=' and '<?php'? 4 is Short tag good practice in php? 1 <?php vs <? ...Does it matter? 1 XAMPP does not recognize php, must replace all <? with <?php -2 Is "PHP" required after "<?"? 1 ...
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47 reached a Bonferroni-adjusted significance threshold of 2.66 × 10−6. The top gene identified wasTCF4(p = 53.11 × 10−12) (Fig.3, Supplementary Data18). For long sleep duration, input SNPs for the long vs. normal analysis mapped to 18,903 protein-coding genes;...
Most broadly, options and other derivatives trading are often used to hedge against the downside risks of equities. However, long/short funds build this in.Market-neutral fundsattempt to profit from price differences between stocks while minimizing overall market exposure. They take long and short ...
When speaking of securities such as stocks and options, analysts, market makers, and investors often refer to a long position or short position. While long and short in financial matters can refer to different things, in this context, rather than to length, long positions and short positions ...
A short hedge is the opposite of a long hedge, which protects against rising prices. Understanding a Short Hedge A short hedge can be used to protect against losses and potentially earn a profit in the future. Agriculture businesses may use a short hedge, where "anticipatory hedging" is often...