How should I test the lack of documentation?

Obtaining the right information is a challenge for many companies, and even if you have obtained the required documents, it lacks the information you actually need. I have seen a large number of documents of different quality levels (from excellent

GCC 4.3 configure script Learning (1): Preface

Writing such a document is mainly due to an error when creating the GCC cross compiler. I hope to understand the entire process of creating the GCC cross compiler. Before that, my understanding of the script is limited to understanding it. Therefore,

Warning d9035: Option 'wp64' has been deprecated and will be removed in a future

Start to use Visual Studio. NET 2008,ProgramTo 2008, the following warning occurs:   Warning 1 command line warning d9035: Option 'wp64' has been deprecated and will be removed in a future release Cl   Cause:   Vs2008 is no longer

Convert PPT to word

Procedure 1 2 3 4 How can I convert a PPT to a word? Paste and copy? Of course not. There must be more effort-saving methods. PPT STEP/Method Open the PPT you want to convert to word Use Ctrl + A to select all the slides.

Wxstring and String Conversion

Wxwidget mainly uses the wxstring type, while C ++ProgramSTL is often used, so there is a conversion between wxstring and STD: String. The following example shows the conversion between them. 1. STD: String-> wxstring String strstring = "string "

Prim least Spanning Tree Algorithm

MST-PRIM(G, w, r) // G: graph, w: weight, r:root 1  for each u ∈ V [G] 2       do key[u] ← ∞ 3          π[u] ← NIL 4  key[r] ← 0 5   Q ← V [G] 6   while Q ≠ Ø 7       do u ← EXTRACT-MIN(Q) 8          for each v ∈ Adj[u] 9              do

Broad combination (learning notes)

[Theorem] X is a set of k elements. It performs n copies of the elements in X in non-sequential order. Possible results of C (n + k-1, k-1. Note that it is a set and the elements are differentiated. The alternative is not so abstract: the number of

Low coupling and High Cohesion

Enter the original text below: Coupling Degree1. What is coupling degree?In software design, coupling and cohesion are commonly used as the criteria for measuring the degree of module independence. One criterion for block division is high cohesion

Test Cases and solutions for elevator Functions

1. If you have an elevator, how can you test it? The analysis is as follows: 1. Functions: Rise, fall, stop, open, close, ladder phone, light, indicator light, etc; 2. Performance: speed, response time, and closing time; 3. Pressure: overload, sharp

Graphics Note 2-antialiasing)

When a graph is displayed on a grating display, the straight line or graphic boundary is more or less jagged. The reason is that the graphic signal is continuous, while in the grating display system, the pixels used to represent the graphics are

Shadow Map variants

The content of this post is transferred from http://hyzgame.blogspot.com/2009/04/sm.html. the name of all the shadow maps found by a netizen is quite convenient for you to find and copy them here. Now TSM seems to be quite popular. SM: Shadow

GPU programming (2) pixel shader

Well, let's give an example of the simplest pixel shader (pixel shader). As shown in the example, this program does nothing but outputs the input again. // Define an output structure Struct output ...{Float4 color: color;}// Pixel shader entry

A function that converts a string to const * char.

Const * char c_str ()A function that converts a string to const * char. The pointer returned by string c_str () is managed by string. Its life cycle is the life cycle of the string object. Then you can use this pointer in the form of C or copy its

Home has wonderful quotes (17)

The little girl is more than four years old and often has amazing words. One day, my grandmother said, "no fear. I'll buy you Tang's meat !" Another day, I played card games with my little girl and randomly pulled four cards with different words and

Build bfin-toolchain in cygwin

Release a bfin-toolchain successfully built under cygwin.   This version corresponds to the source code package: blackfin-toolchain-09r1.1-2.src.tar.bz2, which is compiled using the cygwin-gcc-3.4. During use, elf. h must be copied to

Norflash driver Implementation Analysis of uclinux2.6 (bf561) (4): Map Definition

Maps is used to define the specific parameters of the norflash chip and Its read/write callback functions. A cfi flash example is implemented in Driver/MTD/maps/ezkit561.c. Because am29lv320 supports the CFI interface, it is directly modified on the

Re-read kernel storage management (5): Buddy algorithm

Happy shrimp http://blog.csdn.net/lights_joy/lights@hb165.com this article applies to ADI bf561 DSPuclinux-2008r1-rc8 (transplanted to vdsp5) Visual DSP ++ 5.0 welcome reprint, but please keep the author information 1.1 buddy algorithmThe buddy

Implementation Analysis of uclinux2.6 (bf561) norflash Driver (7): cfi_probe

Struct mtd_info * cfi_probe (struct map_info * map) {/** just use the generic probe stuff to call our CFI-specific * chip_probe routine in all the possible permutations, etc. */return mtd_do_chip_probe (MAP, & cfi_chip_probe);} a new structure

Reread kernel storage management (8): In-chip SRAM usage

Happy shrimp http://blog.csdn.net/lights_joy/lights@hb165.com this article applies to ADI bf561 DSPuclinux-2008r1-rc8 (transplanted to vdsp5) Visual DSP ++ 5.0 welcome reprint, but please keep the author information Use of 1.1-piece internal SRAMBf5

Implementation Analysis of uclinux2.6 (bf561) norflash Driver (8): check_0000_set

This function is located in Driver/MTD/chips/gen_probe.c and directly redirects to cfi_cmdset_0002 (this function is located in Driver/MTD/chips/cfi_cmdset_0002.c) to continue running. It is in this function that, an MTD struct is assigned and

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