Powerful performance optimization tools you may ignore in PHP: generators and powerful performance optimization tools
Preface
If you are a Python or other language partner, you should be familiar with generators. However, many PHP developers may not know the generator function. It may be because the generator is a function introduced by PHP 5.5.0, or the generator does not play a significant role. However,
binutils--a toolsSet* LD-The GNU linker.* as-The GNU assembler.* Addr2line-converts addresses intofilenames and line numbers.* Ar-a Utility forCreating, Modifyingand extracting fromArchives.* C+filt-filter to Demangle encoded c+symbols.* Gprof-displays profiling information.* Nlmconv-convertsObjectcode into ANNLM.* Nm-lists Symbols from Objectfiles.* Objcopy-Copys and translates objectfiles.* Objdump-Displays information fromobject files.* Ranlib-generates an index to thecontents of an archive.*
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Teamgantt Excellent Gantt performance.1. Simple options2. Can be assigned3. Excellent color matching performance4. Can display only individual tasks and can be easily editedThe 5th is Teamgantt's unparalleled advantage.5. Export the PDF. The PDF output is beautiful and complete relative to the abov
Official website:http://facebook.github.io/origami/Software Introduction:Origami is a free tool for designing user interfaces. Quickly prototype, run directly on iphone or ipad, and export code snippets to engineers.Facebook has developed origami to help them design and build many products, including Instagram, Paper, Messenger, Slingshot, Rooms, and Groups.About installation:installation files:Http://pan.baidu.com/s/1mgHtGXMYou need to install the quartz composer.dmg before installing the origa
Powerful tools for parsing html and collecting web pages, and powerful tools for collecting html data
HtmlAgilityPack is A. Net-based, third-party free open-source micro-class library, mainly used to parse html documents on the server side (in B/S structure programs, the client can use Javascript to parse html ). As of this article, the latest version of HtmlAgilityPack is 1.4.0. : Http://htmlagilitypack.co
App development process-image processing tools and app Image processing tools
First, list the methods provided in the tool class:
/*** Obtain the Blur view based on the original view and glass pattern and automatically use it as the subview of the original view (if you do not need to use it as a subview, call removeFromSuperview by yourself) */+ (UIView *) getBlurEffectViewWithOriginalView :( UIView *) orig
[Gadgets] Linux following formatting tools, linux formatting tools
When you see the command output columns in Linux being distorted, isn't it uncomfortable? The column command can solve this problem easily.
For example:
We generally only use the above method.
Other usage of column is as follows:
Option
Description
-CCharacter Count
Specified column width
-S"Delimiter"
Us
Introduction to common linux performance monitoring tools and linux performance monitoring tools
Record several frequently used ones.1. top/htop
As we all know about top, there are several common parameters: (you can also start and interact)
-D: Set the delay time-S: accumulative time mode k: End Process q: Exit topZ: change the color template l: average load and system running time display switch m: memory
[Android Notes] hard disk cache tools, Android tools
DiskLruCache (https://github.com/JakeWharton/DiskLruCache) should be familiar to everyone. (For details, refer to here) It is an open-source library written by jakewharton and provides a hard disk cache solution.However, the API of this database is relatively simple and sometimes cannot meet our needs. For example, if you want to return data in the cache
[Recommended tools] the user interface design tools Facebook is using: Origami, facebookorigami
Http://facebook.github.io/origami/
Software introduction:
Origami is a free tool for designing user interfaces. It can quickly design a prototype, directly run on an iPhone or iPad, and export code snippets to engineers.
Facebook developed Origami to help them design and build many products, including Insta
Linux development tools-gdb (I) and linux development tools-gdbIii. gdb debugging (I) 01.gdb: gdb is short for GNU debugger and is a programming debugging task. Function: start the program and run the program as needed according to user-defined requirements; the program to be debugged can be stopped at the breakpoint specified by the user (the breakpoint can be a conditional expression); when the program st
Reveal UI analysis tools are simple to use and revealui analysis tools
Official website (30 days free trial): http://revealapp.com/
Purpose:
In iOS development, we sometimes hope to have a UI Debug tool similar to Web development (for example, Firebug), so that we can view the UI structure in real time, you can also change the position and size of a UIView in real time to view the effect. Here we found tha
Encapsulate Log tools and log tools
Public class LogUtil {public static final int VERBOSE = 1; public static final int DEBUG = 2; public static final int INFO = 3; public static final int WARN = 4; public static final int ERROR = 5; public static final int NOTHING = 6; public static final int LEVEL = VERBOSE; // if no printing is required, direct LEVEL = 6 public static void v (String tag, String msg) {if
I have learned 264 for more than three months. I have been studying old books and reading jm86 many times.CodeRecently, we found two major analysis tools: visa and elecard streameye. I can't help but sigh, hate at the same time.
To put it simply, the two software:
264 visa
Powerful h264 real-time analysis tool that can analyze h264 resources in various scenarios and is suitable for h264 developers and learners. In image analysis, visa is still more
Summary of front-end unit testing and introduction of testing tools, and unit testing tools1. Why unit testing?
Correctness: The test can verify the correctness of the code, so you have a thorough understanding before going online.
Automation: Of course, manual tests can also be performed. Internal information can be printed through the console, but this is a one-time task. The next test still needs to start from scratch, and the efficiency cannot
DBImport v3.5 Chinese Version released: Database timing synchronization and document generation tools (required by IT staff), dbimport generation toolsPreface:
Taking advantage of the recent rest time, you can only work more diligently: write more code and update more articles.
It is estimated that the blog will return to the status of several articles produced in a year after the new job is put into operation.
For DBImport, the user's opinion adds a
Release: Visual debugging tools required by. NET developers (available for you) and. net debugging tools1: How to Use
1: Click to download:. NET visual debugging tool
2. Unzip the RAR file and run CYQ.VisualierSetup.exe. Then, close the prompt window.
PS: one run, supporting various VS versions, improving debugging efficiency for life without any side effects.2: Open Source and subsequent upgrade address:
Open Source Address: http://code.taobao.org/sv
Use Air to develop QR code scanning tools and air scanning toolsThis section briefly introduces the core points of implementation and several issues that need attention:Use open source Class Library: Zxing, also used this: http://code.google.com/p/zxing/As: https://github.com/zxing/zxing/tree/c1df162b95e07928afbd4830798cc1408af1ac67/actionscript.1. Camera development permission is required in app. xml:2. The problem of rotating the video captured by t
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