mongodb tutorial pdf

People often need to make a variety of beautiful PDF files, and everyone knows that PDF files are difficult to edit, so you usually edit the content in Word, and then use some tools to convert Word to PDF, but how to convert Word to PDF? Here we take a quick PDF converter as

Most people do need to edit the PDF file, and in the process of editing the document, we may need to readjust the page order of the PDF document.Re-editing the document will undoubtedly waste a lot of time, and the PDF document page can be easily adjusted with the Quick PDF Editor.First, download and install the Quick

Considerations 1168.4 Backup and Repair 1168.4.1 Data File Backup 1178.4.2 Mongodump and Mongorestore 1178.4.3 Fsync and Lock 1188.4.4 Dependent Backup 1198.4.5 Repair 1199th copy of Chapter 1219.1 Master-Slave replication 1219.1.1 Option 1229.1.2 Adding a Delete source 1239.2 Replica Set 1249.2.1 initializing a replica set 1259.2.2 nodes in a replica set 1279.2.3 Failover and master node election 1289.3 Performing operations from the server 1299.3.1 Read Extension 1309.3.2 data processing with

users quickly batch to convert PDF documents to Word editable format documents, conversion quickly and occupy less system resources, conversion effect is quite excellent, the text image content, etc. are consistent with the original document, The function is very powerful. 　　PDF conversion to Word document Tutorial: The first step, we turn on the computer inst

the top left corner of the software to add the files that need to be recognized to the software, the software supports JPG, GIF, PNG, BMP, TIF picture file format and PDF file.2, in the software open files, with the mouse to delimit the text content to be extracted.3. Click the "Identify" button above the software to start identifying the selected content.4, the identification process of the end of the moment, you can see the software under the recog

recovered by repair 1054.4 Tricks 32:getlasterror 1054.5 Tip 33: Be sure to use secure write 106 during development4.6 Tip 34: Using the W parameter 1064.7 Tip 35: Be sure to set a timeout for W 1074.8 Tip 36: Do not call Fsync 108 every time you write4.9 Tip 37: Normal startup after a crash 1084.10 Tip 38: Instantaneous backup of a persistent server 108Chapter 5th Management Skills 1095.1 Tip 39: Manually clean up block collection 1115.2 Tip 40: Compress the database with repair 1115.3 Tip 41:

PHP provides a detailed tutorial on dynamically generating PDF files on a webpage. This article details the entire process of using PHP to dynamically build a PDF file. Use the free PDF library (FPDF), PDFLib-Lite, and other open-source tools for experimentation, and use PHP code to control the

option.16. Added some development issues.1] Skip + limit page flip, the more slow the back, some materials say that using the array element paging can solve, not yetI tried it. The more reliable method is to first find the ID of the last time and do not use skip when turning pages:Last_row_id = objectid ('....');DB. activity_stream-> Find ({_ ID: {$ LT: last_row_id },User_id: 20}). Sort ({_ ID:-1}). Limit (10 );2]. select only the fields that are actually needed3]. When updating a piece of data

MongoDB Tutorial: MongoDB cluster and replica set Concepts For MongoDB Data Disaster Tolerance, the recommended mode is the replica set mode. It has an external Primary server Primary and N replica servers Secondary (N> = 1, when N = 1, an arbitration server (Arbiter) is required. When N> 1, Arbiter is not required. Th

->setcreator (Pdf_creator); $pdf ->setauthor (' Nicola asuni '); $pdf ->settitle (' TCPDF Example 002 '); $pdf ->setsubject (' TCPDF Tutorial '); $pdf ->setkeywords (' TCPDF, PDF, example, Test, guide '); /

I found an xna4.0 series of tutorials on foreign websites. It was about the development of RPG games. I couldn't help but build a good game engine. I also designed a complete editor. It felt quite good, I would like to share with you here. This tutorial is written by Jamie McMahon. The links to the series of tutorials are http://xnagpa.net/xna4rpg.php. After my own arrangement, I will merge the Left and Right