Computer now has become a daily necessities of life, then how much do you know about computers? The following small series for you to organize some common computer hardware knowledge, quickly to learn!
Computer hardware, including all the physical parts of a computer, to differentiate between the data it contains or executes and the software that provides instructions for the hardware to complete the task. Computer hardware mainly includes: chassis, motherboard, bus, power, hard disk, storage c
Install Uiaotumator2 under Mac System:Reference URL: "Uiautomator2" and reference to GitHub official documentation1. Install the UIAOTUMATOR2 command:Pip Install--upgrade--pre uiautomator2Prompt error:Could not install packages due to a environmenterror: [Errno 1] Operation not permitted: '/usr/local/bin/chardetect 'Pip install--user--upgrade--pre Uiautomator2The above-mentioned yellow information is recommended to set the environment path for the above several execution programs, and these exec
, corresponding to red, green, blue, and alpha channels. I think the basics can be memorized.var zjx:number = 1;var zjy:number = 2;FILE://SFX, sfy These two data can change the intensity of the water wave, that is, the degree of distortion of the image on the x-axis and the Y axis.var sfx:number = 10;var sfy:number = 20;file://by frame, you can also use setinterval to achieve, because the radioactive gradient is dynamic, and bitmap object to imitate i
Windows SDK failed with return code 5100 installation SymptomsInstall the Microsoft Windows SDK Windows 7 and. NET Framework 4 (Windows 7 SDK), and you may see the Installation Failed dialog box, which may contain the following information:Install the "Microsoft Windows sdkfor Windows 7" product that has reported the following error:samples\setup\html\configdetails.htm documentation for more information, see.The installation log file contains the following error message:C:\Program Files\Microsof
component folder contains gulp.js files. This will make the above filter problems, I have not solved, have not thought of a way.SummarizeBasic functions are completed, just build a small part of the tool, complete the source file merging, compression, MD5, add a little function. Later, we will find a data to see how to solve the above problems. Here is a hero who has a solution, can comment or private messages, thank you very much.Appendix I: WinRAR commandAfter configuration, winrar environmen
Self-extracting of ========================================================== with WinRAR- R contains sub-folders;-sfx packaged into self-extracting files; Icon File name after compression; * Compress the current folder;!winrar! A-r-sfx-iicon%~dp0icon.ico compressed. exe *To Add a comment:-Z Note filename!winrar! C-zcomment.txt compressed. exe
;下面的注释包含自解压脚本命令
; Run Main.exe after decompre
Study Notes for beginners, please correct me if you have any mistakes. The number is also please point out, thank you.You can add audio effects to a group, such as adding reverb to the filter frequency rangeAn audio Mixer group can add a lot of audio Effect, and their order is very important, representing the order in which the effect is applied to the original audio, the same set of sounds arranged in a different order, and perhaps the final effect is completely dissimilar.Delete Audio effects:
When writing a lot of tools, the 7z command may be used to compress and decompress the operation. Here are two more commonly used operations: compression, decompression. Enter the 7z command in the DOS window to display the details of the 7z usage parameters:
7-zip 9.10 Beta Copyright (c) 1999-2009 Igor Pavlov 2009-12-22
usage:7z [
A:add Files to archiveB:benchmarkD:delete Files from archiveE:extract files from archive (without using directory names)L:list contents of ArchiveT:test
opinion, a friend's computer should have opened "Hide extensions of known file types" (you can choose "Tools> Folder Options> View> Advanced Settings" in the "my computer" menu., see figure 2, so tell me the suffix is GIF. A hacker is a Trojan, or the culprit for stealing the legend of the world.
Figure 1
Figure 2
Since it can be opened directly with WinRAR, the author concluded that it was made by WinRAR, and now the author began to decrypt its production process. First, we need to have the
---------------. LHADecompress: LHA-e filename. LHACompression: LHA-a filename. LHA filename---------------. RpmUnpack: rpm2cpio filename. RPM | cpio-Div---------------. DebUnpack: Ar P filename. Deb data.tar.gz | tar zxf----------------. Tar. tgz .tar.gz. tar. z. tar. BZ .tar.bz2. zip. cpio. rpm. deb. SLP. ARJ. RAR. ace. lha. lzh. LZX. LZs. ARC. SDA. SFX. lnx. zoo. cab. kar. CPT. pit. sit. seaDecompress: Sex x filename .*Compression: Sex a filename.
shelling methods:Method 1: single-step trackingMethod 2: shelling the ESP LawMethod 3: Memory trackingMethod 4: Tracing exit MethodMethod 5: last exception MethodMethod 6: loose shell Removal
The specific operations of the above methods will be given at the bottom of the article at the end. If you want to know more about it, you can check it out. You can save time.========================================================== ========================================================== ==============
] [j] indicates the number of strings whose length is I and whose status is j. consider the desired status and add it together.How can we construct this automatic machine? Of course, we use the AC automatic machine. That is to say, we first construct a trie, and then put 7! An invalid string is inserted into this trie. In the constructed trie, some States do not have the next state when the input is accepted, so the next step is to fill these states.Consider an invalid state, no matter what the
author concluded that it was made by WinRAR, and now the author began to decrypt its production process. First, we need to have the ico (icon) file of the image file (which can be extracted using other software, so I will not describe the detailed process here), 3. Select the image file and Trojan file, and click "add to file" (WinRAR option) on the right. See figure 4. Enter the compressed file name in "file name, for example, select "compression mode" based on your needs, click the "advanced"
and Server.exe, you can be sure that this server.exe is a trojan, that is, the legend of Friends of the world's biggest culprit.
Because it can be opened directly with WinRAR, the author concluded that it was made by WinRAR, and now the author began to decrypt its production process. First of all, there is the ICO (icon) file of the picture file (which can be extracted using other software, the author is not here to describe the detailed process), as shown in Figure 3. Select the picture files
In the process of computer troubleshooting, many users have made such a mistake, the old fault has not been ruled out, due to human improper operation. Also produced a new fault or expanded the original fault range, so before the detection of some operations must be given enough attention.Do a good job of data backupIf the computer fails, can still start normally, or can enter Safe mode, it must first be important to back up the data, so even if the failure to further expand the hard drive data
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