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"), 0777, true ); // small thumbnail path} $ config ['allowed _ types '] = "gif | jpg | png | txt "; // file type $ config ['max _ size'] = "20000"; // maximum upload size $ this-> load-> library ("upload", $ config ); if ($ this-> upload-> do_upload ('userfile') // name = "userfile" in the form {// After the upload is successful, generate two thumbnails $ data = $ this-> upload-> data (); // return the information of the uploaded image $ this-> load-> library ("image_lib "); // load the image p

default Character Set sorting rules. [root@xuexi tmp]# sort system.txt1 mac 2000 5002 winxp 4000 3003 bsd 1000 6004 linux 1000 2005 SUSE 4000 3006 Debian 600 200 Because the first character of each line is 1 (2) sort by the third column as the sorting column. To divide fields, specify the field separator. The special character that cannot be entered directly by specifying a tab is $ '\ t '. [root@xuexi tmp]# sort -t $'\t' -

shared buffers cachedmem: 503 185 317 0 10 140-/+ buffers/cache: 35 468 swap: 1027 0 1027 note: at this point, we can see that there is MB of free memory, which includes MB of cached and 10 MB of buffers to clear the swap space (SWAP): swapoff-aswapon-afree-m total used free shared buffers cachedmem: 503 50 452 0 1 16-/+ buffers/cache: 33 470 swap: 1027 0 1027 we run hog-a to occupy MB of memory space, view the memory allocation time :. /hog-a 300 [

_ size'] = "20000"; // maximum upload size $ this-> load-> library ("upload", $ config ); if ($ this-> upload-> do_upload ('userfile') // name = "userfile" in the form {// After the upload is successful, generate two thumbnails $ data = $ this-> upload-> data (); // return the information of the uploaded image $ this-> load-> library ("image_lib "); // load the image processing class library // The first method: Large thumbnail Configuration Parameter/* $ config_big_thumb ['image _ library'] =

";//maximum upload size $this->load->library ("Upload", $config); if ($this->upload->do_upload (' userfile '))///form Name= "UserFile" {//upload succeeded, generate two thumbnails $data = $this->upload-> Data ();//returns information about the uploaded image $this->load->library ("image_lib ");//load Image processing library//First way: Configuration parameters for large thumbnails/* $config _big_thumb[' image_library '] = ' gd2 ';//gd2 gallery $config _big_thumb[' s Ource_image '] = $data [' Fu

PHP, Java, Python, C, C + + These programming languages have what characteristics or advantagesAssembly:C:Java:C#:Php:Python:Go:Haskell:Lisp:C++: amp;lt;img src= "https://pic3.zhimg.com/3345a2825f1f983cb49fb2ea67ccfa56_b.jpg" data-rawwidth= "300" data-rawheight= "class=" Content_image "width=" amp;gt; Java Like Kenji Miyazawa's "Defying Wind and Rain" in the appearance of the character of the girl. Since childhood because

password Library FileCreate a file vuser_list.txt in any directory (in the/etc/vsftpd directory)[Root @ 300 second ~] # Cd/etc/vsftpd[Root @ 300 second vsftpd] # vi vuser_list.txtThe odd lines represent the user name, and the even lines represent the password. Do not enter any additional keys.2) generate the authentication File For vsftpd to the/etc/vsftpd directory.[Root @

numbers representing 2 circles var radgrad = context.createradialgradient (260,320,40,200,400,200); Radgrad.addcolorstop (0.0, ' yellow '); Radgrad.addcolorstop (0.9, ' orange '); Radgrad.addcolorstop (1.0, ' Rgba (0,0,0,0) '); = Radgrad; Context.fillrect (0, 200, 400, 400);-Paths Draw Path lines-Drawing process1. Start Drawing Beginpath ()2. Define all nodes3. Draw with a strokeCreatelinea ();//draw a Type aCreatequa ();//draw a parabolic lineCreatebez ();//draw a Bezier curveCreatearc

, it is also used to avoid routing black hole bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.0 mask 255.255.0 neighbor 192.168.12.2 remote-as 200 neighbor 192.168.16.6 remote-as 400maximum-paths 2/two routing load balancing, range 1-6 no auto-summaryR2: R2 # show runhostname R2no ip domain lookupip cefinterface Eth Ernet0/0 ip address 192.168.12.2 255.255.0 half-duplex interface Ethernet0/1 ip address 192.168.23.2 255.255.0 half-bgp 200 no bgp router-id 2.2.2.2 bgp log-neighbor-cha

The programmable controller produced by Siemens in Germany is widely used in China, and has been used in metallurgy, chemical industry, printing production line and other fields. Siemens PLC products include logo,s7-200,s7-300,s7-400, industrial networks, HMI human-machine interfaces, industrial software, etc.Siemens S7 Series plc is small, fast and standardized, with network communication capability, stronger function and higher reliability. S7 Serie

node is 2. Figure 1.2 shows the hierarchy of the tree structure. 5. when you query the tree structure, you can remove some rows from the table, or cut a branch in the tree, and use the WHERE clause to limit a single node in the tree structure, to remove a single node in the tree, but it does not affect its child nodes (top-down retrieval) or its predecessors (top-down retrieval ). 6. As in other queries, the order by clause can also be used in tree structure queries to change the display ORDER

|+----+-------------+------+| 1 | 100 | A || 2 | 200 | B || 3 | 300 | C |+----+-------------+------+3 Rows in Set (0.00 sec)Mysql>Primary key ID and addr_number unique key are not duplicated, directly insertedmysql> INSERT INTO tbl_insert_tmp (id,addr_number,name) VALUES (4,400, ' d ') on duplicate key update name= ' haha ';Query OK, 1 row Affected (0.00 sec)Mysql> select * from Tbl_insert_tmp;+----+-------------+------+| ID | Addr_number | name |+--

Create a new movie with a width of 300, a height of 300, and a black background color. Create a new symbol "meteor", use rectangle tool to set stroke color to none, fill color to white, draw a rectangle, and then use Arrow tool to adjust the rectangle border to make it look like the figure. New component "Meteor animation", drag the "Meteor" component from the library to layer 1, set its alpha=0% in the eff

24344454647484950515253545556 mysql> CREATE TABLE ' product ' ( ' id ' int () unsigned not NULL auto_increment, ' amount ' int (10) Unsigned default null,primary key (' id ')) engine=myisam auto_increment=5 default Charset=latin1 mysql> CREATE TABLE ' product_details ' ( ' id ' int () unsigned not null, ' weight ' Int (ten) unsigned default null, ' exist ' int (ten) unsigned default null,primary key (' id ')) Engine=myisam DEFAULT charset=latin1mysql> INSERT into product (Id,amount) value

Thirty methods of Eggplant 1. fried eggplant StripsIngredients: 300 grams of tender eggplant.Ingredients: 10 grams of pepper, 10 grams of carrot, half an egg, 75 grams of wet starch, 750 grams of salad oil.Seasoning: 5 grams of iodized salt, 3 grams of MSG, 5 grams of soy sauce, 20 grams of sugar, 10 grams of vinegar, 3 for each onion, ginger, and garlic3 grams of coriander.Production:(1) clean and peel the eggplant with a decimal part, cut 4 cm long

The following indexes are generated in Elasticsearch (ik): {code...} Elasticsearch (ik ): Example structure: Array (5) {["_ index"] => string (10) "n_index" ["_ type"] => string (9) "n_type" ["_ id"] => string (20) "AVXdrZDVceqO8Q-vidP2" ["_ score"] => float (0.5171687) ["_ source"] => array (5) {["id"] => int (111) ["title"] => string (82) "16 modern 300 top-level configuration in Beijing" }}" for example, I have created many index title fields as f

$spark$sql$execution$aggregate$TungstenAggregate$$anonfun$$executePartition$1(TungstenAggregate.scala:110) at org.apache.spark.sql.execution.aggregate.TungstenAggregate$$anonfun$doExecute$1$$anonfun$2.apply(TungstenAggregate.scala:119) at org.apache.spark.sql.execution.aggregate.TungstenAggregate$$anonfun$doExecute$1$$anonfun$2.apply(TungstenAggregate.scala:119) at org.apache.spark.rdd.MapPartitionsWithPreparationRDD.compute(MapPartitionsWithPreparationRDD.scala:64) a

Python dictionary dict usage introduction, pythondict Create a Python dictionaryMethod 1: >>> blank_dict = {}>>> product_dict = {'MAC':8000,'Iphone':5000, 'ipad':4000, 'mp3': 300}>>> product_dict{'ipad': 4000, 'MAC': 8000, 'Iphone': 5000, 'mp3': 300}>>> blank_dict,product_dict({}, {'ipad': 4000, 'MAC': 8000, 'Iphone': 5000, 'mp3': 300}) Method 2:Starting with Pyt

longer installed in other versions of Windows 2003. According to Microsoft's previous philosophy, IIS is automatically started when operating systems are installed, providing services for many Web applications. Windows 2003 is a major breakthrough. In Windows 2003, there are three ways to install IIS: use the "manage your server" wizard, and use the "Add/delete Windows Components" function of "add or delete programs" on the control panel, or perform unattended installation.When you start Window

and delay:Window.setinterval ("Code to execute", number of milliseconds in interval)Window.clearinterval (ID of the interval); The code that is used to clear every few seconds after the loop is executedWindow.settimeout ("Code to execute", number of milliseconds to delay)Window.cleartimeout (deferred ID); Clear settimeout, generally deferred execution is more commonly used.(1) An example of interval execution, which is the function of popping three windows at intervals of 5 seconds, and then cl