Julia's coding blog - Practice makes perfect
From January 2015, she started to practice leetcode questions; she trains herself to stay focus, develops "muscle" memory when she practices those questions one by one. 2015年初, Julia开始参与做Leetcode, 开通自己第一个博客. 刷Leet code的题目, 她看了很多的代码, 每个人那学一点, 也开通Github, 发表自己的代码, 尝试写自己的一些体会. She learns from her favorite sports – tennis, 10,000 serves practice builds up good memory for a great serve. Just keep going. Hard work beats talent when talent fails to work hard.
Wednesday, September 9, 2026
ba stock next three months any good catalyst, in Chinese
波音公司(BA)在未来三个月内(2026年第四季度前)确实存在几个关键的潜在催化剂与核心看点。当前市场对该股的共识评级为**“买入 (Buy)”**,华尔街平均目标价落在 $270 - $275 附近,较目前约 $210 的股价有明显的上行空间。 [1, 2, 3, 4, 5]
- 催化原因:根据 TIKR 最新的市场追踪,美国五角大楼预计将在未来几周内在波音与诺斯罗普·格鲁曼(Northrop)之间,正式选定次世代战机 F/A-XX 的大单归属。若波音胜出,将极大地提振其防务部门(BDS)的利润率预期。 [1, 2]
- 777X 的持续延误:该项目由于设计与零部件裂纹问题,已被推迟至 2027 年才能服役,其带来的额外成本拨备(Charges)仍是四季度财报的重大地雷。
adi stock main short catalysts, after earnings, in chinese
亚德诺半导体(Analog Devices, NASDAQ: ADI)在发布强劲的2026财年第三季度(Q3)财报后(营收首次突破40亿美元大关),虽然业绩和指引均超预期,但股价近期出现了一定程度的回调。 [1, 2, 3, 4, 5]
- 估值面临多重收缩压力: 在财报公布前,ADI 股价已接近历史高点,远期市盈率(P/E)等估值指标处于高位,已经提前透支了宏观复苏和强劲财报的预期。 [1]
- 价格战挑战: 从长期及中期来看,ADI 的高毛利主要依赖其技术护城河。但随着中国及全球其他地区本土低成本模拟芯片厂商的产能释放和技术追赶,ADI 在中低端应用市场的份额和定价权正面临持续蚕食的威胁,这可能会在未来几个季度逐步压缩其利润空间。 [1]
CMCSA Stock Drops To Worst Day In Over A Month After CFO Sees No Improvement In Broadband User Losses
CMCSA Stock Drops To Worst Day In Over A Month After CFO Sees No Improvement In Broadband User Losses
- Comcast cites aggressive price wars in the broadband market.
- Chief Financial Officer Jason Armstrong criticized rival internet plans priced at $30 to $40 monthly for gigabit speeds, calling them financially non-viable.
- Regional economic pressures, including volatile gas prices and expensive airfare, continue to weigh down operations at the company’s Orlando theme parks.
Comcast Corp. (CMCSA) stock fell sharply on Wednesday after Chief Financial Officer Jason Armstrong told investors that broadband customer attrition shows no signs of easing in the third quarter.
Armstrong pointed to deep discounts from telecommunications rivals as the primary driver of high subscriber turnover.
Speaking at a Goldman Sachs Group Inc. investor event, Armstrong highlighted that competing providers are marketing 1-gigabit-per-second internet tiers for $30 to $40 per month. He labeled these reduced rates as economically unviable for long-term network investment, stating the price structure is "not a rational price point", as reported by Bloomberg.
Comcast stock fell 6.3% to its worst single-day drop since July. The broader industry felt the strain, with competitor Charter Communications Inc. (CHTR) slipping 7.8%.
Escalating Telecom Price Wars
The cable and telecommunications sector remains locked in intense promotional battles. Companies are increasingly pairing home broadband with mobile plans to acquire and retain subscribers.
For instance, Optimum Communications Inc. promotes a 1-gigabit fiber service starting at $25 per month in select regions, including New York; Verizon Communications Inc. offers base Fios packages from $30 monthly, though gigabit-speed tiers cost $80, while Comcast Corp. advertises its Xfinity gigabit package at $50 per month.
Broadband And Park Outlook
The Philadelphia-based media giant, which previously revealed plans to separate its media assets from its connectivity divisions, continues to face headwinds from declining cable television and home internet sign-ups.
Despite the short-term drop in internet users, Armstrong projects minor full-year gains in broadband trends alongside "modest" growth in third-quarter earnings before interest, taxes, depreciation, and amortization (EBITDA).
Outside of telecom services, Comcast reported an ongoing slowdown at its Orlando theme parks, extending momentum from the previous quarter. Management attributed the drop to broader macroeconomic strains impacting consumer travel budgets, specifically fluctuating fuel costs and elevated airfares.
CMCSA Stock: Retail View
Retail sentiment on Stocktwits was ‘bearish’ with ‘normal’ message volumes.
CMCSA stock has lost 17% year-to-date.