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pytorch - pytorch conv2d的源代码在哪里？(Where is the source code of pytorch conv2d?)
    Where do I find the source code of the pytorch function conv2d? (在哪里可以找到pytorch函数conv2d的源代码？) It should ... blob/master/torch/nn/functional.py) ask by user3435407 translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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ponyorm - 小马ORM-相关对象的顺序(Pony ORM - order of related objects)
    I have an entity model A that has one-to-many relation to entity model B and that relation is defined as Set() . (我有一个实体模型 ... 带有选项（B）集的民意测验实体（A）列表 ) ask by zgoda translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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javascript - 检查是否已使用jQuery选中复选框(Check if checkbox is checked with jQuery)
    How can I check if a checkbox in a checkbox array is checked using the id of the checkbox array? (如何检查是否使用复选框数组的ID ... ; } else { return true; } } ask by Jake translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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300 views
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java - 字符串在Android Studio中无法正常工作(String Is Not Working Properly In Android studio)
    String body = "lat: 33.584317N long: 73.045458"; String data = body; String[] args = data.split(" "); Log.d("Args"," ... Help ME! (index = 1请帮助我！) ask by webdown translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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455 views
1 answer
python - 如何在基于多客户端套接字的聊天室中实现多个渠道？(How would I implement multiple channels in a multi-client socket based chat room?)
    I've been following a tutorial on how to make multi-client chat using socket with python 3. So far I've got it working. (我一 ... 种使用套接字实现此服务的方法？) ask by GuardGoose translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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386 views
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c++ - 如何使用QT在串行端口上实现冲突避免(How to implement collision avoidance on serial port using QT)
    I have many devices that communicate through COM port(tty/s0), i need to implement collision avoidance to make collision ... .04.5 LTS) ask by Vitalii Krasokha translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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git - 如何将Git存储库回滚（重置）到特定的提交？ [重复](How do you roll back (reset) a Git repository to a particular commit? [duplicate])
    This question already has an answer here: (这个问题在这里已有答案：) How do I revert a Git repository to a previous commit? (如何将Git存储库还原为先前 ... 源代码的正确方法是什么，并省略所有后续更新？) ask by translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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359 views
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macos - 自制软件在High Sierra的Macbook Pro上不起作用(homebrew doesnt work on Macbook Pro with High Sierra)
    I intalled homebrew to my macbook pro with high sierra version. (我向高Sierra版本的Macbook Pro安装了自制软件 )But I doesn't work. (但是我不工作 ... ? (我是Mac的新手:(您能帮我吗？) ask by ezgi translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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linux - “ ip xfrm状态删除全部”，“ ip xfrm状态清除”和“ ip xfrm状态删除”命令的目的是什么？(What is a purpose of the commands “ip xfrm state deleteall” “ip xfrm state flush” and “ip xfrm state delete”?)
    Please explain purpose of the following commands and differences between them. (请解释以下命令的用途以及它们之间的区别 ) ip ... deleteall ip xfrm state flush ask by Elena Gurevich translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - 如何正确忽略异常(How to properly ignore exceptions)
    When you just want to do a try-except without handling the exception, how do you do it in Python? (如果您只是想尝试 ... shutil.rmtree(path) except: pass ask by Joan Venge translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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339 views
1 answer
matlab - 使用fmincon（）求解矩阵形式的特殊非线性程序(Solving a special nonlinear program in matrix form using fmincon())
    My problem is the following optimization problem: (我的问题是以下优化问题：) min J=X'*E*X+U'*E*U s.t. X'- X0'-(X')*D1*Q* ... ); U_sol = solution(2*r + 2:end); ask by M.Ramana translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
c++ - 如何使用年月日创建time_point对象？(How to create a time_point object with year month day?)
    Suppose I have 3 integers 1992, 5, 29 and I want to construct a time_point object that represents 1992 May 29th. (假设我 ... ？) Thanks! (谢谢！) ask by dorafmon translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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c - C：++ i和i ++有什么区别？(C: What is the difference between ++i and i++?)
    在C语言中，使用++i和i++什么区别，应该在for循环的增量块中使用哪个？ ask by The.Anti.9 translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python-3.x - sqlite3无法打开数据库(sqlite3 unable to open database)
    I am trying to write data on a database located on an external hard drive on macos. (我正在尝试在macOS上的外部硬盘驱动器上的数据库中写入数据 ... directory (编辑：它确实在本地目录上工作) ask by Hotone translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
android - 在'react-native android'项目的aar库中添加node_modules(Add node_modules in aar library of a 'react-native android' project)
    Is there a way to include node_modules in aar library so that a new android project using this aar library doesn't have to add ... 方法可以解决此问题 ) ask by Akshay Kumar translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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c++ - 在特定坐标处打印形状(Printing a shape at specific coordinate)
    I am trying to construct an L shape which starts from a specific coordinate on screen given by the user! (我正在尝试构造一个L形，它从用户在 ... 函数将其打印在用户指定的轴上吗？) ask by CanceR227 translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Python joblib仅使用Windows 10中的一半核心（已禁用SMT）(Python joblib uses only half of cores in Windows 10 (SMT is disabled))
    I run parallel dataframe processing on Windows 10 in the fashion: (我以以下方式在Windows 10上运行并行数据帧处理：) Parallel(n_jobs=28)( ... the problem? (问题是什么？) ask by Иван Судос translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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html - 如何并排显示div元素(how to dispaly div element side by side)
    div element is block element and default display property is block , to display it in line , inline-block property can be used ... 但仍然没有帮助 ) ask by Rakesh Bagaria translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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222 views
1 answer
python - 如何检查列表是否为空？(How do I check if a list is empty?)
    For example, if passed the following: (例如，如果通过以下内容：) a = [] How do I check to see if a is empty? (如何检查a是否为空？) ask by Ray Vega translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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198 views
1 answer
java - 如何在Java中创建一个新的List(How to make a new List in Java)
    We create a Set as: (我们创建一个Set为：) Set myset = new HashSet() How do we create a List in Java? (我们如何在Java中创建List ？) ask by user93796 translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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249 views
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angular - 在角度6的MF数据表中分页(Pagination in mf data table in angular 6)
    I want to create pagination for mf datatable in serial number`1 to 10 continue on next page count from previous page ... > </table>` ask by snehal badhe translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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269 views
1 answer
php - 在PHP的DI容器中使用别名时，不能使用自动连线吗？(Can't I use auto wires when using aliases in DI containers in PHP?)
    class A { public function __construct(B $b) { $this->b = $b; } } class B { public function __construct(C $c) { $this->c = ... (A::class); //This is D ask by ??? translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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351 views
1 answer
python - 使用lxml查找隐藏的元素(finding hidden elements using lxml)
    im trying to find a way to get the 'value' text from hidden element. (我试图找到一种方法来从隐藏的元素中获取 值 文本 )also ... regionId. (因此，我如何获取countryId和regionId ) ask by Abolfazl translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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358 views
1 answer
javascript - Nativescript-vue RadListView获取项目点击的项目(Nativescript-vue RadListView get item on item tap)
    in mt nativescript-vue app I'm suing RadListView to show a list of review with loadOnDemand enabled, everything works ... scoped> </style> ask by gabogabans translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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285 views
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javascript - 获取Javascript数组中的最后一项(Get the last item in an array in Javascript)
    Here is my JavaScript code so far: (到目前为止，这是我的JavaScript代码：) var linkElement = document.getElementById("BackButton"); var ... ，请改为抓取倒数第三项 ) ask by balexander translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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351 views
1 answer
ionic3 - 脚本文件不存在，将被跳过：…/ scripts / hooks / fix_hockeyapp_android_write_external_storage_max_sdk_version_issue.js(Script file does't exist and will be skipped: …/scripts/hooks/fix_hockeyapp_android_write_external_storage_max_sdk_version_issue.js)
    Unable to create iOS build. (无法创建iOS版本 )Facing below mentioned error while creating iOS build. (创建iOS ... property 'toLowerCase' of undefined ask by The_Pratiksha translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
208 views
1 answer
python - 如何在Python中附加文件？(How do you append to a file in Python?)
    How do you append to the file instead of overwriting it? (您如何附加到文件而不是覆盖文件？)Is there a special function that appends to the file? (有附加到文件的特殊功能吗？) ask by translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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230 views
1 answer
c# - 使用数据表对重复行的值求和(sum duplicate rows value using datatable)
    i have DataTable which can have duplicate rows. (我有可以有重复行的数据表 )In the picture highlighted columns have ... radGridView3.DataSource = new_Table; ask by programmer translate from so...
asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)
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