corruption

Soft heaps: what is corruption and why is it useful?

故事扮演 提交于 2021-01-17 04:18:59
问题 I recently read Bernard Chazelle's paper "The Soft Heap, An Approximate Priority Queue with Optimal Error Rate by Bernard Chazelle" (http://www.link.cs.cmu.edu/15859-f07/papers/chazelle-soft-heap.pdf) The paper talks a lot about "corruption." What is corruption, how do elements get corrupted, and how does it help you? I have spent a lot of time reading through the paper and Googling and this still doesn't make sense. 回答1: In most research papers on priority queues, each element in the queue

unknown object type 0 at offset - all repo mirrors corrupted preventing filter-branch subdirectory-filter

こ雲淡風輕ζ 提交于 2020-07-07 11:30:59
问题 1) Problem Description I have several pack files saying unknown object type 0 at offset , and unlike 99% of posts on the web this isn't a local problem but appears in both remote and cloned repos. 2) What I want to do How do I simply remove those invalid references so that I'm not blocked from doing other operations on the repo? Ultimately, I want to run a git filter-branch --subdirectory command to split my 9.2G repo into submodules, but it chokes on these invalid pack files (note: index

unknown object type 0 at offset - all repo mirrors corrupted preventing filter-branch subdirectory-filter

≡放荡痞女 提交于 2020-07-07 11:29:06
问题 1) Problem Description I have several pack files saying unknown object type 0 at offset , and unlike 99% of posts on the web this isn't a local problem but appears in both remote and cloned repos. 2) What I want to do How do I simply remove those invalid references so that I'm not blocked from doing other operations on the repo? Ultimately, I want to run a git filter-branch --subdirectory command to split my 9.2G repo into submodules, but it chokes on these invalid pack files (note: index

First 8 byes of my encrypted data corrupting using 3DES and CBC

拥有回忆 提交于 2020-06-27 08:42:28
问题 I'm using PyCrypto in an application to encrypt data, but for some reason the first 8 bytes (corresponding to the first block) are coming through corrupt no matter what I do. >>> from Crypto.Cipher import DES3 >>> from Crypto import Random >>> iv = Random.new().read(DES3.block_size) >>> key = Random.new().read(DES3.key_size[-1]) >>> des3 = DES3.new(key, DES3.MODE_CBC, iv) >>> des3.decrypt(des3.encrypt('12345678abcdefgh12345678')) 't\x1b\x0f\xcbD\x15M\xababcdefgh12345678' I've read that that's

Excel VBA debugger stops without error or warning

感情迁移 提交于 2020-06-23 14:16:06
问题 While trying to test some code, I am having an issue that I don't recall running into before. When I step through the code it halts after the ClearContents line...there is no error, no warning, nothing. Public Sub CreateCurMth(wsCur As Worksheet) Dim iData As Integer, iRow As Integer Dim wbData As Workbook On Error GoTo err_here iRow = wsCur.Cells(Rows.Count, 1).End(xlUp).Row wsCur.Range("A10:X" & iRow).ClearContents '<----- Fails after this line 'Assume that file is already open Set wbData =

Corrupted output with C++, cin, cout, threads and sync_with_stdio

梦想与她 提交于 2020-05-24 08:48:09
问题 I am trying to make a program in C++ to process a lot of packets in the fastest way possible. All the packets come from the standard should be read as fast as possible, sent to one thread from a pool to do the processing and then handled to an output thread that will write the packet to the standard output. When you are using the standard input and output in C++, it's recommended that before any input or output you call to the std::ios_base::sync_with_stdio(false) function. In some

Corrupt files when creating HDF5 files without closing them (h5py)

丶灬走出姿态 提交于 2020-02-14 05:50:08
问题 I am using h5py to store experiment data in an HDF5 container. In an interactive session I open the file using: measurement_data = h5py.File('example.hdf5', 'a') Then I write data to the file using some self-written functions (can be many GB of data from a couple of days experiment). At the end of the experiment I usually would close the file using measurement_data.close() Unfortunately, from time to time it happens, that the interactive session ends without me explicitly closing the file

VBA ADODB Query Mysql returns character corruption

自作多情 提交于 2020-01-30 13:13:45
问题 Sub hh() Dim sql As String Dim rs As New ADODB.Recordset Dim con As ADODB.Connection Dim dbConnStr As String dbConnStr = "Driver={MySQL ODBC 5.2 ANSI DRIVER}; SERVER=localhost; DATABASE=landscape; USER=root; PASSWORD=mypass;" Set con = New ADODB.Connection con.Open dbConnStr sql = "SELECT '東京都' AS tokyou" rs.Open sql, con Debug.Print rs!tokyou rs.Close Set rs = Nothing con.Close Set con = Nothing End Sub Returns things like "東・ " I've tried: 1. use adodb.stream to convert query string to utf8

Rebuild loose missing tree in Git when there are no other missing objects

可紊 提交于 2020-01-25 06:14:31
问题 My Git repository claims there is a corrupted object: running git fsck --full says that there's a corrupted loose object in the repo. Since the object is corrupted, I can't unpack it using git cat-file -t , but removing the file causes fsck to report only: broken link from tree 93e54230ef... to tree 5aec4ad... missing tree 5aec4ad... I think this missing tree is the only file that is missing, or rather that there are no dangling commits/blobs, because running git ls-tree 93e54230ef... shows

Rebuild loose missing tree in Git when there are no other missing objects

孤街浪徒 提交于 2020-01-25 06:13:05
问题 My Git repository claims there is a corrupted object: running git fsck --full says that there's a corrupted loose object in the repo. Since the object is corrupted, I can't unpack it using git cat-file -t , but removing the file causes fsck to report only: broken link from tree 93e54230ef... to tree 5aec4ad... missing tree 5aec4ad... I think this missing tree is the only file that is missing, or rather that there are no dangling commits/blobs, because running git ls-tree 93e54230ef... shows