In general, using the Ps.setstring () method is not possible, because the Oracle driver will put a Chinese text in three bytes, plus JDBC itself on the word Fu limit to 2000, that is, 600 words, if the English characters can only to 2000, English in
Tutorials | filters
Chrome Filter
Chrome (chrome) filters use map maps to generate the most varied, wonderful eye-catching real metal effects, such as gold effect, silver metal effect, copper metal effect and various other metal effects, the
6506> (enable) show configThis command shows non-default invocations only.Use 'show config all' to show both default and non-default config.........................................................Begin!# ***** NON-DEFAULT CONFIGURATION *****!!# Time:
RT, google said that the SQL statement is too long and can be used to bind variables. The project uses yii, so. I use bindParam of yii to solve the error of too long characters, but the new error comes: only the LONG value of the LONG column to be
Computer hardware comment:Processor, this year's high-end game players are very favored processor is i5-6500, but the pursuit of fever configuration and cost-effective users, high-end CPU performance can fully meet their needs, also do not blindly
1 ~ N sequence, and how many groups of x
Method: Tree array, first obtain the number of xyz + xzy, very simple, calculate the number larger than AI, the number smaller than Ai, this is achieved using a tree array, at the beginning, I thought it was
/* Question: Given the sequence, one of the subsequences is (x, y, z). Ask how many of these subsequences are there at most, so that x */ # Include # Include # Include Using Namespace STD; # Define Mod4 100000007 # Define X 100005 Int A [
First, thanks to everybody who has ever visited my blog for any article, if there is any help to anybody, I 'd be very gglad.
This is my first formal personal blog, fortunately csdn give me the chance. actually I had a blog on jroller, but since
After modifying the SQL shared memory, the size exceeds the minimum allocation size in the _shared_pool_reserved_min_alloc control retention pool, the default size is 4400, Its value range is between 4000bytes and 60M (of course this is based on the
Tutorials | filters
antimatters Filter
The Antimatters filter (antimatter) filter can invert the brightness of a selection without affecting chroma and saturation, which is useful for generating contrast, for example, you can quickly reverse the
This verse is about the corona (Halo) filter command. This is a cool effect, I think we can use it to produce a very beautiful or very strange effect, it is amazing.1, first of all to understand some of the filter parameter options.(1), Glow width
Configure Span dialog (span session)
Basic functions
By setting the span dialog to monitor the data flow of the switch port or the entire VLAN, the monitored data stream can be analyzed and processed by the Protocol analysis device.
Working mode
browsers◆ Supports up to 64 ports and 802.1q-based VLANs at the same time◆ Up to 7 Port bundle groups can increase the connection bandwidth of your upstream or to the server◆ Port connection mode, connection speed, MDI/MDI-X automatic detection, traffic control and other configuration◆ Rack installation can be fully implemented by using the rack installation components attached to itAutomatic MDI/MDI-X cable detection per port◆ The MAC address table supports up to
With the rapid development of wireless technology, new technologies are constantly emerging, and users often perform wireless route upgrades to make the network more secure. Recently, the PConline evaluation room obtained the Linksys 300 M, 802.11n dual-band wireless router WRT320N, and firmware version V1.0.01.
After a long test, it is found that the wireless router will be locked if the standby time is too long. Specifically, when the computer conne
Now on the market mainstream firmware has dd-wrt, Openwrt,tomato, why have the choice to use Openwrt to transplant WiFiDog do wireless portal?
About OPENWRTWhen Linksys released the source of WRT54G/GS, there are many different versions of Firmware on the Internet to enhance the original function. Most of the Firmware are 99% use Linksys source code, only 1% is added to, each Firmware is designed for a
--- Start
DB2 online analysis and processing can be described very well. This function is especially suitable for various statistical queries. These queries are difficult to implement with common SQL statements, or are not implemented at all. First, let's start with a simple example to unveil its mystery step by step. Please refer to the following SQL:
Select
Row_number () over (order by salary) as number,
Name as name,
Dept as department,
Salary as salary
From
(
-- Name department sala
Principle:
Each SQL statement has its execution plan, and the Execution Plan is placed in plan_table. plan_table contains the object_name column, which indicates the object name in the SQL statement. The execution plan is very interested in the table, so if object_type = 'table', object_name is the table_name
Procedure:
1. Create a tmp_table table and store the job name job_id, SQL statement select_ SQL, and table name object_name.
Create table tmp_table (job_idvarchar2 (50), select_ SQL clob, o
something. You only need to follow the five steps below to protect your home wireless network.
Step 1: Change the default administrator password of the vro
Basically, all routers provide a default user ID and password. Because this password is well known, you must change this default password. You can change it by running the vro installation and Configuration Wizard. This operation is simple.
If the router you are using does not provide such a wizard, you can use a browser to connect to the ro
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