In 1962, John F. Kennedy signed the National Security Action Memorandum 160, which authorized that nuclear weapons had t

The most useful ability of calc() is its ability to mix units, like percentages and pixels. No Preprocessor will ever be able to do that. It is something that has to happen at render time.,All of the above in the list might not be the most practical but some of them are definitely not used enough in frontend development and can really help you expand your frontend skills. I’m sure there are a lot more tricks!,When he left, however, the Strategic Air Command, which oversees most of the United States nuclear military strike force, changed the codes to 00000000. This extremely easy code was even written on a checklist, so no personnel would forget it.,A former Minuteman launch officer named Dr. Bruce Blair broke the news in an article in 2004 about what was once the very lax nuclear launch code. He had also written an article in 1977 warning that it could take just four people to launch a missile. This was the same year all the PALs were activated, and the codes were miraculously changed.,Ultimately, though, market infrastructure alone is insufficient to spark excitement around Bitcoin. It is solely the plumbing through which capital can flow to the asset. The true catalyst for Bitcoin this year has been the greatest monetary expansion we’ve witnessed in the modern era — an experiment that has our fiat system teetering on the edge of oblivion.,The reason for the PAL was to ensure that if some other government got hold of the nukes, they wouldn’t be able to launch them. It was also in place so that US military commanders couldn’t launch an ICBM by themselves, and the missiles would never be in the control of one person. The PAL was believed to be an extremely secure device if it was in place.,Sighs are far more common than you might think. In fact, people sigh an average of 12 times per hour. Sighing may be so habitual because of the important role it plays in the human body. A 2014 study in Progress in Brain Research describes the three key functions of sighs: First, by filling the lungs so completely, sighing supports healthy lungs and alveoli. Second, sighing regulates arousal states, from fear to relaxation, for instance, or from sleep to wakefulness. Third, sighs reset and regulate respiration.,Augmented breaths, or sighs, are a neurobiological phenomenon with physiological, psychological, and pathological implications. In simple terms, sighs consist of a normal breath followed by a second breath before your exhale.,A former Minuteman launch officer named Dr. Bruce Blair broke the news in an article in 2004 about what was once the very lax nuclear launch code. He had also written an article in 1977 warning that it could take just four people to launch a missile. This was the same year all the PALs were activated, and the codes were miraculously changed.,If you breathed a sigh of relief when you saw the Associated Press call the presidential race for Joe Biden on November 7, 2020, you weren’t alone. Sighs of relief were heard around the world. The New York Times reported that “Biden Victory Brings Sighs of Relief Overseas,” while The Guardian published an op-ed entitled “Catastrophe has been averted. Let us all breathe a big, long sigh of relief.”,Hopefully, by now you have heard and used console.log() but one you may not is console.table() which takes in an array or an object. This displays a table in the console view in a very neat way!,The problem occurred, as it often does with anything dealing with the government, that the military simply neglected to fit the PALs to many of the nuclear ICBMs. Half of the missiles in Europe continued to be secured only by mechanical locks. The missiles in the Minuteman silos in the United States were fit with a PAL under the direction of the Secretary of Defense for Kennedy, Robert McNamara.,Another useful console method. console.time() starts a timer. It takes a parameter as a label. Then you use console.timeEnd() with the same label name and the console will output the time in milliseconds from when you called console.time() and console.timeEnd(),The reasons were twofold. One, there would no need for presidential approval if there was an attack, and two, if the lines of communication had been destroyed, there would still be the ability to launch the missiles. Under the Strategic Air Command’s thinking, this ensured that launching nuclear missiles would be quick and easy.,All of the above in the list might not be the most practical but some of them are definitely not used enough in frontend development and can really help you expand your frontend skills. I’m sure there are a lot more tricks!