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as we all know, through Cocos2d Development of the hand package is generally large, moving hundreds of M of the installation package, while the bulk of the package will lead to the increase in the cost of hand-travel promotion, will also affect the user conversion rate. In addition to other factors, users in the selection of downloads, will focus on the game package size, the game package volume is too large, the download time is long, will also cause
Unity3d How to reduce the size of the package to the extreme, the picture is the most space in the game app resources, so please do not understand u3d to the picture file storage way to understand, see "unity3d-texture image Space and memory consumption analysis." Because U3d does not elaborate on the compression of resources, many projects have a headache when t
Reduce the size of the program compiled by Delphi xe5 By default, the size of programs compiled by Delphi XE, xe2, xe3, xe4, xe5, xe6... is very large. Generally, two methods can be used to greatly reduce the program volume. I. It is very easy to disable rtti by using compilation instructions in the project. Y
reduce the PNG image storage size method, image compression method, how to reduce the size of PNG image storage. The premise is that the resolution and size are the same, and the transparent part of the graph remains the same. Please see the following method, the pro-test is
Generally do not recommend to do 4th, 62 steps, 4th step unsafe, it is possible to damage the database or loss of data. 6th step if the log reaches the upper limit, subsequent database processing will fail, and the log will not be restored until it is cleaned. 1. Empty log DUMP TRANSACTION Library name with NO_LOG 2. Truncate the transaction log BACKUP LOG database name with NO_LOG 3. Shrink Database files (If not compressed, the database file
With the image upload function, I save image data to the database. I need to reduce the image size and save it to the database with the original image. In this way, a lot of small images can be displayed first, and then a large image will be displayed! This is done in Asp.net: Code in changimage. aspx: The code in changimage. aspx. vb is as follows: Public Class changimage Inherits System. Web. UI. Page Pro
check our final hello-world_0.1_all.snap file size: $ ls-alh Total 28K drwxrwxr-x 3 liuxg liuxg 4.0K March 1 09:45. Drwxrwxr-x 3 liuxg liuxg 4.0K March 1 09:19. -rw-rw-r--1 liuxg liuxg 28 March 1 09:19 gitignore-rw-rw-r-- 1 liuxg liuxg 22 March 1 09:19 hello.py The entire. snap file has only a small 4k size
Cflags + =-ffunction-sections-fdata-SectionsLdflags + =-wl,-map = object. Map, -- cref, -- GC-Section If found overlap error, add one line in link script: . Text { * (. Text .*)} By adding the cflags option, each function is placed in a separate section, and unused functions are automatically removed during the link. To reduce the size of executable files. -Wl,-map = object. MAP: outputs a map
A while ago found that the user submitted hive query and Hadoop job will cause the cluster load is very high, after viewing the configuration, found that many users arbitrarily mapred.child.java.opts set a very large, such as-xmx4096m ( Our default setting is-xmx1024m), resulting in the exhaustion of memory resources on the Tasktracker, which began to constantly swap data on disk, and load soared When Tasktracker spawn a map/reduce task JVM, it sets t
A while ago found that the user submitted hive query and Hadoop job will cause the cluster load is very high, after viewing the configuration, found that many users arbitrarily mapred.child.java.opts set a very large, such as-xmx4096m ( Our default setting is-xmx1024m), resulting in the exhaustion of memory resources on the Tasktracker, which began to constantly swap data on disk, and load soared When Tasktracker spawn a map/reduce task JVM, it sets
This can be done on either the map side or the reduce end. The following is a brief description of an example from a real business scenario. Brief description of the problem: If reduce input key is text (String), value is byteswritable (byte[]), the type of different key is 1 million, the size of value is about 30k, each key corresponds to 100 value, Requires t
The Sqlserver2005 log file is too large to reduce it by the following methods: Run the following three lines dbname for the database name: Backup LOG Dbnamewith No_logBackup LOG Dbnamewith truncate_onlyDBCC Shrinkdatabase (dbname) Log file reduced to 1MB SQL Server emptying log files 2011-04-06 23:05 1: Delete Log 1: Detach Database Enterprise Manager-> Ser
file and importing it into the system can reduce the scroll bar scrolling (note that in the above text, the first line of Windows Registry Editor Version 5.00 must have a blank line). When the system reboots, the scroll bar will be reduced to a little more than 1 times. 6. Reduce the volume of ghost image files. Ghost Mirror files on the system is an i
time sequence of uploading, the equivalent of caching only the latest generated images. For example, a user has just uploaded a picture that might be stored in the Cache and warmed up. Store: Final Landing Storage Service 1. The picture order is appended to a large file, which maintains the index information of the Offset and Size of the picture in the fi
How to Reduce the flex file (SWF)1. Use the release mode (this is often ignored, huh, huh)(1) Click "" In the toolbar above flexbuilder to bring up the export release build window, as shown below:Select the mxml file you want to optimize, and enter the folder you want to export to in export to folder. click "finish" and add the bin-release2 folder under "F: \ wor
A lot of people have been confused, "size" and "footprint (size on disk)" In a file or folder property usually do not match each other. The value of size represents the number of bytes in the actual size of the file, while the spa
A small Program was originally intended to write a hash table, but a "segment error" occurred. # Include StructA {CharA [4096];CharA1 [4096];CharA2 [4096];CharA3 [4096];};IntMain (){StructA B [1500];IntI =0;For(; I 1500; I ++)Memset (B .a, oxff,4096);Sleep (2000);} I was wondering, isn't it just allocating some space? It turns out that this is an error when the size of the stack size heap reaches the
PHP File Upload problem Summary (file size detection, large file upload processing), Due to both local and server security issues, page file uploads based on input type= "file" have been in a very awkward position. On the one han
formatted as PV [Root@mail ~]# pvcreate/dev/sdd Physical Volume "/DEV/SDD" successfully created 2 Add the new PV to the specified volume group [root@mail ~]# vgextend linuxrhel/dev/sdd Volume Group "Linuxrhel" successfully extended 3. Look at the enlarged VG size [root@ Mail ~]# vgs VG #PV #LV #SN Attr vsize vfree Linuxrhel 3 1 0 wz--n-14.99g 10.99g Third, extended logical volume LVS: Pull operations on logical volumes can be performed online without
This article mainly introduces the summary of PHP file upload problems, including file size detection and large file Upload processing. interested friends can refer to the security issues related to local and server, therefore, page file Upload based on input type = "
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