what is meaning of gamification

What is the meaning of a parameter in a method before it? For example, in this code publicfunctionupdate (Observable $ _ observable) {$ _ observable, what is the meaning of the Observable before, and

What is the meaning of being alive? Do you feel bored alive? Why do you want to live?Recently saw Nolan's Batman trilogy, feeling very much. Bruce as a rich second generation, witnessed the death of the parents, but also helpless to the dark social situation, the future is very lost to him, in order to find ways to fig

/** 2, please explain the meaning of the characters ' \ ' in Java, what is the role?*Answer* In Java the backslash ' \ ' represents the meaning of the escape character, which is a marker** When the compiler reads this tag, it knows that the next character

Q:Like what:[Email protected] ~]# Ps-ef | grep apachejetspeedRoot 18887 18828 0 08:09 pts/0 00:00:00 grep apachejetspeedis the process running or not running? Which of the list is 18887 and 18828 which is the meaning of pid,0, which can explain the specific meanings of each output item in detail.A:PS: Show a pr

In general we will write this: Copy the Code code as follows: if ($_get[' time ']==null){$time = time ();}Else{$time = $_get[' time '];}Echo $time;If get has time this value is brought into the variable.?> If only simple judgment, according to the above writing is too troublesome, and the performance is not high! Can be changed to use ternary one-time: Copy

What is the meaning of Intel's launch of the DPDK development Kit? http://www.zhihu.com/question/27413080?sort=createdIntel DPDK-based packet processor, compared to the core network protocol stack based packet processor, where is the advantage and value?Based on the DPDK packet processing performance, whether it will b

Common paging functions on the Web: What is the meaning of this sentence? $url _query=ereg_replace ("(^|) page= $page", "", $url _query); (^|) This is the meaning of the sentence: ^ represents the starting position, or in the [^..] Non-representative; The

What is the meaning of "BOM header information output of UTF-8"? what is the meaning of "BOM header information output of UTF-8, UTF-8 encoding header will have two special characters by default, these two special characters

"UTF-8 BOM header information output" What is the meaning of this sentence Ah "UTF-8 BOM header information output" What is the meaning of this sentence ------ solution -------------------- UTF-8 encoding header by default there w

represent "execute functions immediately".But execute the function immediately, as part of the expression, or the JS interpreter will report a syntax error. In general, the easiest way to understand an expression is to add a parenthesis to the left and right ends, such as "(function () {})". Therefore, the most common notation for executing functions immediately is "(function () {})", which

What is the meaning of a "." in front of the element in the struct? For example, goodvar Reposted from: Baidu Knows In the android bootloader source code directory, I found a struct definition in the lk/APP/javast. c file, which of the following experts can help me solve the problem? Struct atag_tcc_entry {char output; char resolution ;}; struct atag

In the smarty template file tpl, what is the meaning of "| h" after the variable name when writing and outputting? for example: lt; p nbsp; class = "top" gt; lt; input nbsp; type = "text" nbsp; disabled = "disabled" nbsp; name = "state" nbsp; in the value smarty template file tpl, what

What is the meaning of $ GLOBALS? Does $ GLOBALS contain the $ _ GET value? For example, is $ _ GET ['t'] the same as $ GLOBALS ['t? I wrote this in class: lt ;? Phpif (isset ($ GLOBALS ['t']) nbsp; echo $ GLOBALS ['t']; exit ($ _ G $ GLOBALS meaning? Does $ GLOBALS conta

When defining a function, what is the meaning of the plus sign?For example, please give an example. Thank you.Best Answer [url = http://www.111cn.cn/bbs/space.php? Username = qxhy123] link tag qxhy123 [/url][Url = http://www.111cn.cn/bbs/space.php? Uid = 66514] link tag [img] http://www.111cn.cn/server/avatar.php? Uid = 66514 size = small [/img] [/url] below I w

OA management System in today's information age, has maintained a rapid growth trend, more and more enterprises have seen the OA management system for the enterprise to make great contributions to improve the operational efficiency of enterprises. Visible OA Management system is becoming the object of the capital market, which marks the OA management system market has matured, the enterprise developed to a new key point. But

Http://topic.csdn.net/u/20090910/10/20c6ba01-28ac-482e-94b2-bfce0a952f77.htmlWhat is the meaning of the parameters of set java_opts?such as the following:Set java_opts=%java_opts%-xms512m-xmx1024m-xx:permsize=256m-xx:maxpermsize=2I want to explain it from the JVM's point of view.Minimum value of the-xms512m heapMaximum value of the-xmx1024m heapIn addition, the Hotspot garbage collection uses the method of

In the smarty template file tpl, what is the meaning of "| h" next to the variable name when writing and outputting? smarty | h For example: " class="box60" style="; ime-mode: active;"> What is h after the variable in red? Reply to discussion (solution) | Pipeline (borr

PDO: ATTR_CLIENT_VERSION what does this double colon mean? the two symbols in the PHP class edited by lghyt in 2013-12-0612: 34: 45 are dizzy. PDO: ATTR_CLIENT_VERSION nbsp; what is the meaning of this double colon PDO: ATTR_CLIENT_VERSION? This post was last edited by lghyt at 12:34:45 onThese two symbols in the P

MySQL Character_set_server can not be modified, since the 5.6 version of no MySQLInstanceConfig.exe?by set character_set_server = UTF8, this way, the restart will return to the Latin.There is no effect on changing the My.ini file. Reply content: MySQL Character_set_server can not be modified, since the 5.6 version of no MySQLInstanceConfig.exe?by set character_set_server = UTF8, this way, the restart will return to the Latin.There

In mysql, what is the meaning of: id and: id gt; $ orderid? $ Agentid = pdo_fetchcolumn ('select agentid from '. tablename ('shop _ order ').' Where id =: idLimit 1', array ( ': ID' => $ orderid )); In mysql, what does id =: id and ': ID' => $ orderid mean? : Is id a