sas dumps

SAS Program has three types of errors: Programing logic errors (how to identify and resolve ); Syntax errors (how to recogize ANC correct ); Data errors (how to examine and resolve. How to write an efficient SAS Program: Write code that is easy to read as much as possible (one line per sentence, indented layout, and comments more) Test any part of the program Test Program with a small dataset (for

Disk media in the storage area is the most critical device, and all data and information is stored on disk media. The reading speed of the data is determined by the connection interface of the disk media. We used to do data storage through SCSI or SATA interfaces and hard drives. But in recent years a new technology has increasingly been favored by small and medium-sized enterprises and even large enterprises. Is the SAS technology and its correspondi

Path to mathematics-sas memo (10), path to mathematics-sas memo Merge combines two or more data sets. Libname saslib "k: \ sas "; DataSaslib. goodsprice; Input id name $ price6.2; Datalines; 1 mouse 35.6 2 Keyboard 28.95 3 mouse pad 8.2 4 headsets 29.7 ; DataSaslib. goodsquantity; Input id quantity; Datalines; 1 150 2 98 4 162 3 45 ; Proc sortData = saslib. goods

Path to mathematics-sas memo (14), path to sas memo 14 Sas Date Format Data _ null _;X = '7jan2012 'd; Put x yymm7 .; Put x yymmc7 .; Put x yymmd7 .; Put x yymmn6 .; Put x yymmp 7 .; Put x yymms7 .; Put x yymon7 .; Put x mmddyy10 .; Put x yymmdd10 .; Run; All content of this blog is original, if reproduced please indicate the source http://blog.csdn.net/myhaspl

Opening remarks: I personally think that the entire SAS protocol family is large, and there are many concepts that are hard to understand. I can only study the actual code at work while reading the protocol in detail. In this way, we can better understand the SAS protocol. It is the best way to understand the protocol according to the code. Think about all the protocols for data transmission. The communicat

Path to mathematics-sas memo (17), path to mathematics-sas memo 17SAS Date and Time FormatData _ null _;Input mydate YYMMDD10 .;Put mydate YYMMDDB10 .;Put mydate YYMMDDC10 .;Put mydate YYMMDDD10 .;Put mydate YYMMDDN8 .;Put mydate YYMMDDP10 .;Put mydate YYMMDDS10 .;Cards;2014-05-;Run;All content of this blog is original, if reproduced please indicate the source http://blog.csdn.net/myhaspl/2014 05 182014-05-

recently re-spread on the database, the company's core database every day IO full, in the study with SAS 16*RAID10, or RAID10 ssd*6, or FIO;the principle, no raid-5 for database; eh; the root of all evil ;No.2 principle, most of the time, the database does not need too high CPU, now 2 sockets are basically enough, more MySQL is not used;No.3 principle, large memory, high IO, is the necessary condition of modern web-based database;now the big companies

Path to mathematics-sas memo (18), path to sas memo 18Data _ null _;X = 15.63;Y = 15.13;Xx = ceil (x );Yy = ceil (y );Put xx = yy =;Xx = floor (x );Yy = floor (y );Put xx = yy =;Xx = int (x );Yy = int (y );Put xx = yy =;Xx = round (x, 0.1 );Yy = round (y, 0.1 );Put xx = yy =;Z = trunc (1/3, 3); * stores data in 3 bytes;Put z =;All content of this blog is original, if reproduced please indicate the source ht

In practical applications, we often convert wide data (one patient observation) into long data (one patient observation) or long data (one patient multiple observations) into wide data (one observation for a patient), and in R we can use the Reshape2 package. There are two implementations of the SAS: arrays and transpose. This blog post first explains the use of arrays to reconstruct SAS data, and the next

Path to mathematics-sas memo (13), path to sas memo 13Libname sastemp 'e:/sastemp /';Option user = sastemp; * specifies the reference name of the next logical database;Page; * The log starts from a new page;Data sales;Input id $ price;Skip 6; * Five blank lines are generated in the log;Cards;1 23.32 99.233 91.01;Proc print;Run;X 'dir. '; * execute the operating system command; all content in this blog is or

Path to mathematics-sas memo (9), path to mathematics-sas memo View Libname saslib "k: \ sas "; DataSaslib. testview4/view = saslib. testview4; Set saslib. test4; Run; Proc printData = saslib. test4 noobs label; Run; Proc SQL; Select testview4.id as student ID, testview4.score as score fromsaslib. testview4; Quit;All content of this blog is original, if reproduc

Path to mathematics-sas memo (6), path to mathematics-sas memo Connect external data Connect to database type options All content of this blog is original, if reproduced please indicate the source http://blog.csdn.net/myhaspl/ Connection ACCESS: Proc SQL; Connect to access as db (path = "e: \ xx. mdb "); Connect to excel: Proc SQL; Connect to EXCEL (PATH = "k: \ student_excel.xlsx" GETNAMES = YES

Sas memo (1), sas memo Simple dataset output Logs 85 libname saslib base 'e: \ sasdata '; NOTE: The logical Library Reference name "SASLIB" has been successfully allocated, as shown below: Engine: BASE Physical name: E: \ sasdata 86 87 data saslib. Student; 88 input name $ Age Score; 89 datalines; NOTE: The SASLIB. STUDENT dataset has three observations and three variables. NOTE: time used by the "DATA st

The coding problem of Python3 has been relatively simple In-memory strings are Unicode Save to file with Utf-8 The following are the processes that str,byte convert to each other:str = "ABC Learning "StrOUT[6]: ' ABC Learning 'MyByte = str.encode("utf-8")MyByteOUT[8]: B ' abc\xe5\xad\xa6\xe4\xb9\xa0 'STR2 = MyByte. Decode ("utf-8")str2OUT[10]: ' ABC Learning 'Recently, when writing JSON-related file access, you encounter such a problem:Import JSONJson_str = "" "{"a":" 1","F":"100\n","b":" Study

The basic features are explained first:Dumps is converting dict to str format, loads is converting str to dict format.Dump and load are similar functions, just combined with file operations.Look at the code example:In [1]:ImportJSON in [2]: a = {'name':'Wang',' Age': 29} in [3]: b =Json.dumps (a) in [4]:PrintB, type (b) {" Age": 29,"name":"Wang"} 'Str'>In [11]: json.loads (b) out[All]: {u' Age':, U'name': U'Wang'} in [12]:Printtype (json.loads (b))'Dict'>Then look at the difference between dump

Turn from: http://blog.chinaunix.net/uid-8695538-id-2017727.html In Unix/linux, there are times when programs are not thoroughly debugged, making it possible for them to do something like segment errors at the time of execution, which can lead to core dumps (cores dumps). As explained in the book "Classis Shell Scripting", "Main Memory" (main memory) is often called the core in a UNIX system because the

Oracle Support Request Hang analyst and System state dumps when rasing SR.One 10.1 or higher versions login asSqlplus-prelim/as SYSDBATo do a hanganalyzeOradebug Setmypid;Oradebug Unlimit;Oradebug Hanganalyze 3;Wait 60–90 seconds and run the last command again to identify the process state changes.To get a systemstate dumpOradebug Setmypid;Oradebug Unlimit;Oradebug dump systemstate 266;Wait 60–90 seconds and run again to identify the system state chan

When you debug a Silverlight project in VS2013, you are prompted to: cannot attach. The 32-bit version of the Visual Studio Remote Debugging Monitor (MSVSMON.EXE) cannot be used to debug 64-bit processes or 64-bit dumps. Use the 64-bit version instead.The workaround is simple:Change the debug program of the Debugging button Internet Explorer to Internet Explorer2.The 32-bit version of the Visual Studio Remote Debugging Monitor (MSVSMON.EXE) cannot be

Json.dumps is the encoding parsing of a Python data type list in JSON format,Examples are as follows:Import # import JSON modules in Python # Create an L list # A list of L, JSON format encoding Print repr (L) Print # Output ResultsThis allows us to convert a list object into a JSON-formatted encoding.Decoding python JSON format, you can use the module's json.loads () function parsing method,Examples are as follows:>>> Decode_json = json.loads (encoded_json)print# Look at the decoded object type

Thread dumps can help us determine CPU peaks, deadlocks, memory exceptions, application insensitivity, response time, and other system problems. Some online analytics tools like http://fastthread.io/can also help us analyze and locate problems, but these tools require a dump file. So in this article, I've summarized the way to crawl Java Thread dumps files in 7. 1. Jstack Jstack is a valid command-line to