interesting podcasts

I recently discovered an interesting CSS style library, similar to bootstrap, but it is dedicated to a highly customizable, free and open source CSS style library, which is attached to its Web site: http://www.bootcss.com/p/buttons/Next introduce how to use this CSS style library, for example, after entering the URL, click to download, there will be a full code page, and then right click on the full selection, copy, the code here is this buttons CSS s

Of course, the first reaction is to use a stored procedure. Determine the original value of this field, and then update. A rough search on the web did not find a solution. I have a very interesting result when I do it, and I don't even have a where. The bit type assignment to the database is done using SQL statements and different input from the admin interface. Admin interface input must be filled in with true or false. And the SQL statement uses 0 o

Why is programming programming interesting? In return, what kind of happiness does its practitioners expect? The first is a pure pleasure to create things. As children feel happy playing with mud, adults like to create things, especially their own design. I think this kind of happiness is the reflection of God's creation of the world, the joy of appearing on every unique, new leaf and snowflake. Secondly, happiness comes from developing things tha

]; if ($.isemptyobject (Obj[expando])) {delete obj[expando]; }} else {delete obj[expando]; } }; }) (JQuery);This way you don't have to worry about the memory leaks of data (). But an interesting question arose, said on http://news.ycombinator.com/item?id=3367510 250 days ago: Don t use the jquery. Data () Method,use. attr () instead I am strange, continue to look down, originally this is a bug, I tried one of the examp

Cool: 6 Interesting linux commandsTransfer from http://www.cricode.com/3388.html 1 PV command Sometimes we see some subtitles on a movie screen that show up at a uniform speed, like someone knocking on the keyboard and showing the same side. The PV command on Linux can achieve this effect.By default, Linux does not have the PV command and needs to be installed on its own.First install the command: # yum Install PV [on RedHat based Systems]

represented by the variable K. According to the characteristics provided by the data, each data point is assigned to one of the groups in the K group by an iterative operation. In the figure below, K = 2, so that two clusters can be identified from the original data set.10 Interesting use cases of the K-means algorithm Executes the K-means algorithm on a data set whose output is: 1.K Center point: Each center point of the K cluster identified from th

A friend who designs a lot of TV must notice that many animated scenes are beautifully crafted, so can you design a similar scene with VB6, the answer is yes, the following code can slowly draw a random shape, you can set the density of tree trees, and can slowly in this tree "knot" A specified number of red "fruits"--very interesting. (i) Programming principles We can draw "tree trunks and branches" on the form with the appropriate width of the line

Look at the SQL Server Big v Song blog post and discover an interesting SQL Server-level summary data issue. The specific questions are as follows: parent_id emp_id emp_name total_amoutNULL 2 Andrew 2002 1 Nancy 1002 3 Janet 1203 4 Michael 801 5 Robert 50Total sales per employee = own sales + total sales of their subordinates,Like what:Andrew = 200_100_120_80_50=550Nancy = 100+50=150Janet = 120+80=200Michael = 80Robert = 50How can this SQL query get,

Reprint Please specify source: http://blog.csdn.net/sunyujia/ Forum on the question raised by the Netizen, each production 3 can only consume 2, feel not very difficult to do so, in order to save trouble Modified on the basis of the original http://blog.csdn.net/sunyujia/archive/2008/05/02/2362015.aspx. The only difficulty is that the production of 3 threads is not the same thread. A thread that consumes 2 threads is not the same thread. That is, a thread can not be a continuous production of 3,

an object and do not want to change the code that uses the object, you can use decorator mode. Decorator mode can be applied to a function in addition to the class (which is, in fact, the higher order function). For example, we want to measure the execution time of a function, so I can write a decorator like this: function func() { console.log('func');}function timeProfileDecorator(func) { return function (...args) { const startTime = new Date(); func.call(this, ...args

Some interesting CSS questions (16) -- wonderful background-clip: text, cssbackground-clip Start this series and talk about some interestingCSSQuestions and question types are not empty. What to think of is not only to broaden the problem-solving ideas, but also to involve CSS details that are easy to ignore. Compatibility is not taken into consideration in solving the problem. The question is just a blank question. What do you think of? If you have t

Some interesting CSS questions (17th) -- incredible mixed color mode mix-blend-mode and cssmix-blend-mode Start this series and talk about some interestingCSSQuestions and question types are not empty. What to think of is not only to broaden the problem-solving ideas, but also to involve CSS details that are easy to ignore. Compatibility is not taken into consideration in solving the problem. The question is just a blank question. What do you think of

Useful and interesting products-xuan Mai blade-blog Garden Useful and interesting products By Xuan Mai blade, 95 reading,0Comment, add to favorites, Edit Today I heard a theory: useful and interesting theory. Two attributes of the product: useful and interesting. Useful products will help people think

Let's talk about some interesting CSS questions (13)-cleverly create a gradient animation of the background color !, Css gradient Start this series and talk about some interestingCSSQuestions and question types are not empty. What to think of is not only to broaden the problem-solving ideas, but also to involve CSS details that are easy to ignore. Compatibility is not taken into consideration in solving the problem. The question is just a blank questi

(a) Add an interesting point Many friends also like to take pictures of scenery, especially at the beginning of the students to learn photography, because the landscape does not like people or animals walking or need to communicate, so learning to feel easier, but the most beautiful scenery to shoot more, but also have the opportunity to become boring, then may wish to think about how to add a " Interesting