【技术头条12/03/PM 11点闪读】科学使用Log4View2|IEnumerable和IEn…|jdbc通用的增删改操作|干货满满!推介几款 Mac 下…|2019年JVM面试都问了什么…|

  1. 科学使用Log4View2

    本篇文章涉及到反编译技术、对称加密技术、IL中间语言等技术。掌握了这些技术之后你会发现原来自己也能更加科学的使用软件。 …

  2. IEnumerable和IEnumerator详解

    IEnumerable是可枚举的所有非泛型集合的基接口, IEnumerable包含一个方法GetEnumerator(),该方法返回一个IEnumerator;IEnumerator提供通过Current属性以及MoveNext()和Reset()方法来循环访问集合的功能。 …

  3. jdbc通用的增删改操作

    通用的增删改操作 PreparedStatementUpdateTest.java public class PreparedStatementUpdateTest { @Test public void testCommonUpdate() { // String sql = “delete from customers where …

  4. 干货满满!推介几款 Mac 下非常好用的软件(上)

  5. 2019年JVM面试都问了什么?快看看这22道面试题!(附答案解析)

  6. TransformersLayout:类似淘宝APP的金刚区导航菜单

  7. Rax 1.1.0 大事件播报!!!

  8. If You Learn to Build Scalable Applications, You Can Change Your Career

    A scalable system is One that can continue to perform in a reliable manner under highly variable and often increasing levels of load … In an E-Commerce website, for example, the system may scale well to serve 10,000 people shopping at the same time across a thousand-item catalog … For many companies (larger enterprises and Startups that need to grow FAST), it is necessary for the Dev team to think about scalability, anticipate challenges and build a resilient and scalable system.

  9. API security Weekly: Issue #59

    We found them everywhere: from client to cloud communications of Fortinet products to avatar hacks in Truecaller App, an authentication flaw in Nykaa Fashion, and yet another kids smartwatch system with almost total lack of security … This week, the IoT laboratory of the AV-TEST Institute has found glaring security holes in the APIs of SMA-Watch-M2 kid’s smartwatch, manufactured by the Chinese Company Shenzhen Smart Care Technology Ltd … Although the API requires authentication tokens, the tokens are actually not verified — so the API is effectively wide open.

  10. Announcing NGINX Plus R20

    Obsolete APIs – NGINX Plus R13 (released in August 2017) introduced the all‑new NGINX Plus API for metrics collection and dynamic reconfiguration of upstream groups, replacing the Status and Upstream Conf APIs that previously implemented those functions … NGINX Plus R20 introduces features that make it easier for Operations and DevOps Teams to monitor rate‑limiting activity in Real time and to determine exactly which clients have exceeded the rate limit … NGINX Plus R20 adds support for matching keys against a specified prefix (characters at the beginning of a string), enabling a new set of use cases for the key‑value Store.