PHP gets the start timestamp and end timestamp of today, yesterday, last week, this month, mainly using PHP's time function mktime. Let's start with a straight-through example to illustrate how to use Mktime to get the start timestamp and end timestamp for today, yesterday, last week, this month, and then introduce the Mktime function and usage.
PHP gets today's start timestamp and end timestamp
$beginTo
Mysql queries data bitsCN.com today, yesterday, 7, last 30 days, this month, and last month
Query
Today
Select * from table name where to_days (time field name) = to_days (now ());
Yesterday
SELECT * FROM table name WHERE TO_DAYS (NOW ()-TO_DAYS (time field name)
7 days
SELECT * FROM table name where DATE_SUB (CURDATE (), INTERVAL 7 DAY)
Last 30 days
SELECT * FROM table name where DATE_SUB (CURDA
: This article mainly introduces several interview questions about going to Jumei today. if you are interested in PHP tutorials, please refer to them. 1. write a function to randomly place 1, 2, 3, 4, 5, and 6 in an array. 3 cannot be in the third position, and 5 and 6 cannot be in the same position.
function sort_test($array){ while(true) { shuffle($array); $temp = array_flip($array); if ($array[2] != 3 1 != abs($temp[5] - $
Today, thinkphp can upload files through ajax. Which of the following is an example? Today, thinkphp can upload files through ajax. Which of the following is an example?
Baidu found that only the beginning and end are found.
Reply to discussion (solution)
You mean, you can only use tp to implement ajax Upload ?? Not in other ways ??
In fact, the so-called asynchronous upload is actually a form's
out the identity card the teacher smiled and ended the conversation." Such a small thing made me ripple for a long time.Of course we have finished the arrangement today. I thought I'd be idle for a while. Boss lost something again, OK, the opportunity to exercise. The kid gets a multi-frequency injection reader, is to read the basic information of the second-generation identity card. Today is still the ide
stops at starting point and terminus and is open at all times).InputThe input data has multiple groups, the first row of each group is the total number of buses N (0The second line has the location of the total Xu, start, his destination end;Then there are n rows, each with the station name S, the station name E, and the time integer T (0Note: No more than 150 place names in a set of data.If N==-1, indicates the end of the input.OutputIf Xu always reaches the destination, output the shortest ti
IntelliJ idea's Terminal JRE problemToss an afternoon, the end is the pit, blame oneself have no experience, jianbing classmate a look on to help me found the fishy, record, as a lesson.IntelliJ Idea's terminal JRE and the machine itself JRE relationship, I compiled today, run a piece of code, has been wrong, said AMD 64bit. DLL can not run on IA 32, I have not known the reason, because before the run is good, and then check the JDK, to upgrade to the
Last night to try to develop a test program is not the result, today the system familiar with the operation mechanism, the test program can run up, found some problems in the project and repaired, the current perfect operation.A little bit of experience:① test the properties of the program, "Target Frame", must be consistent with the program being tested!!! Must be consistent!!! (There is nothing wrong with the report, it seems that the citation will
Very early to do a "Lingbo micro-step" phantom effect, but there are many problems, such as: location is not accurate, need to set a lot of parameters beforehand, the camera's viewport clipping and position can not be updated dynamically, and the corresponding particle effects and other preset all with the main character matching good, today put these problems are modified, No matter where the character is in the screen, it can be very ideal to render
Today is the most uncomfortable day in history. It is very troublesome to install the system. I have installed numerous systems, but it is never as troublesome as today, because I used to be an XP system, because I need to install 2000 of the system, which is divided into two disks, the problem arises. After installation, the old XP system cannot be used. Secondly, the installed XP system uses the NTFS file
Today, we finally finished generating detailed news pages for static pages, as well as worrying path problems. It's really easy. Tomorrow is Sunday. You can have a try, alas!
The company went up the hill again at AM, tired, but there is no way, you have to exercise your health, it is important to be healthy! Again early, the fire went out...
On the other hand, think about the graduation design that I did, instead of having to do the opposite. I was
This is my main program (in my first post today ).
Http://www.delphi2007.net/DelphiAPI/html/delphi_20061117132223208.html
Hook. dll
Code In my first post today
Unit unit1;
Interface
Uses
Windows, messages, sysutils, variants, classes, graphics, controls, forms,
Dialogs, stdctrls;
Type
Tform1 = Class (tform)
Button1: tbutton;
Memo1: tmemo;
Memo2: tmemo;
Procedure button1click (Sender: tobject );
Procedu
. In addition, when I was reading books and submitting documents and assignments, I did not seriously think about it. As a result, I have basically no impression. As a result, I am writing it now, it is basically 0 basis. Fortunately, I have taken the opportunity to write a complete project document, which is still very practical.
It's just a short time to get off work. Today I am still a little accomplished: Completing part of the requirement spec
Depressed. Why is the beginning depressing? Because I am a little depressed.
Today, I plan to directly start ado.net, and the overview has been released. This section is vs200 and ADO. net, but I don't feel like doing it. I didn't need to prepare lessons after I got to level 40. In other words, I just started to do it as soon as I started. I didn't even think about it. Except for complicated examples, I practiced it first, the rest are open-minded
Today is my wife's birthday, and I spent a day off with my wife. At least it is my wish to make my loved ones happy on important days.
I think about it today:
I went to the queen of ice and ice to eat ice cream. As a result, I used my credit card points for a free meal. I think McDonald's can also use mobile phone points to eat hamburgers for free.
For our technical personnel, if we want to bring a succe
The following describes how to obtain the start time and end time of the current day. The code is as follows:Mktime (hour, minute, second, month, day, year, is_dst)Parameter descriptionHour is optional. The specified hour.Minute is optional. Minutes.Second is optional. Specified seconds.Month is optional. Indicates the month in number.Day is optional. Specified day.Year is optional. Specified year. In some systems, the valid value ranges from 1901 to 2038. However, this restriction does not exis
I read a case today. Lt; action gt; in lt; form gt; lt; form nbsp; methodpost gt; lt; form gt; question: is there a default value for the action attribute in the form? I can see that action, nbsp; is not specified in the small case, but the operation is successful. I read a case today.
Q: Is there a default value for the action attribute in the form? I can see that the action is not specified
In fact, there is no desire today. -mysqli, Desire. -mysqli
Hi
Noon Shuangshuang Swim for a while, but the afternoon to a punch Superman read, unexpectedly sprout not out of the desire to learn ... Force yourself to update something, read a book.
1, Mysqli
Second, Mysqli OOP-based programming
2.1 Use Resolution
-Basic
Mysqli is an extended class library, which is essentially a class (? )。
The general process is the same as MySQL: connection, library
Using carbon in Laravel, how can I tell if today is the day of the week?
Other than that
如何将Carbon::now()得到的结果裁剪成类似这样的格式:20160628;如何将20160628这样的格式转成Carbon::now()->dayOfYear.
If there is a carbon Chinese document or tutorial please give an address, too little time to see the official documents too slow.
Thank you!
Reply content:
Using carbon in Laravel, how can I tell if today is the day of the week?
Ot
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