外文分享

How to automatically reschedule airflow tasks

让人想犯罪 __ 提交于 2021-02-20 02:08:20
问题 I am running an hourly process that picks up data from one location ("origin") and moves it to another ("destination"). for the most part, the data arrives to my origin at specific time and everything works fine, but there can be delays and when that happens, the task in airflow fails and need to be manually re-run. One way to solve this is to give more time for the data to arrive, but I prefer to do that only if there is in fact a delay. Also, I wouldn't want to have a sensor that is waiting

How do I place a group of variables in a specific section in gcc, is there anything like #pragma default_variable_attributes available with arm

廉价感情. 提交于 2021-02-20 02:08:10
问题 The below link https://www.iar.com/support/tech-notes/linker/how-do-i-place-a-group-of-functions-or-variables-in-a-specific-section/ explains how a group of variables can be placed in a specific section, this is with IAR arm linker. Pasting the example (for which i want a gcc equivalent) from the link here /* Place following data in section MY_DATA */ #pragma default_variable_attributes = @ "MY_DATA" int data1; int data2; /* Stop placing data in section MY_DATA */ #pragma default_variable

Select record(s) from mysql table where date is greater than or equal to today

感情迁移 提交于 2021-02-20 02:07:50
问题 I am working on a project that has rows in the database that contains a date. I want to echo the data for the fields that have a date that is equal or greater to today. I have looked at other post and tried a lot of different methods and have yet to succedd. Currently what I have returns an error when I do >= but when I just do = with the statement below, I get all rows from the database. $sql = "SELECT * FROM drives WHERE ddest = '{$trimmed}' AND 'leave_date' => DATE_FORMAT(CURDATE(), '%m/%d

Assign event handlers to dynamically created buttons

南笙酒味 提交于 2021-02-20 02:03:55
问题 I am trying to assign a click event handler to dynamically created buttons that once clicked, will return the ID of the clicked button in vanilla Javascript without any frameworks. Yet I can't seem to get the events to handle properly, here's the code let h = document.getElementsByClassName("buttons"); h.forEach(function() { addEventListener("click", function() { alert(this.id); }); }; 回答1: Try let h = document.getElementsByClassName("buttons"); [...h].forEach(b => { b.addEventListener("click

Assign event handlers to dynamically created buttons

a 夏天 提交于 2021-02-20 02:03:05
问题 I am trying to assign a click event handler to dynamically created buttons that once clicked, will return the ID of the clicked button in vanilla Javascript without any frameworks. Yet I can't seem to get the events to handle properly, here's the code let h = document.getElementsByClassName("buttons"); h.forEach(function() { addEventListener("click", function() { alert(this.id); }); }; 回答1: Try let h = document.getElementsByClassName("buttons"); [...h].forEach(b => { b.addEventListener("click

Assign event handlers to dynamically created buttons

情到浓时终转凉″ 提交于 2021-02-20 02:02:26
问题 I am trying to assign a click event handler to dynamically created buttons that once clicked, will return the ID of the clicked button in vanilla Javascript without any frameworks. Yet I can't seem to get the events to handle properly, here's the code let h = document.getElementsByClassName("buttons"); h.forEach(function() { addEventListener("click", function() { alert(this.id); }); }; 回答1: Try let h = document.getElementsByClassName("buttons"); [...h].forEach(b => { b.addEventListener("click

How to automatically reschedule airflow tasks

纵饮孤独 提交于 2021-02-20 02:01:27
问题 I am running an hourly process that picks up data from one location ("origin") and moves it to another ("destination"). for the most part, the data arrives to my origin at specific time and everything works fine, but there can be delays and when that happens, the task in airflow fails and need to be manually re-run. One way to solve this is to give more time for the data to arrive, but I prefer to do that only if there is in fact a delay. Also, I wouldn't want to have a sensor that is waiting

How to detect Parquet files?

拥有回忆 提交于 2021-02-20 02:00:39
问题 I have a script I am writing that will use either plain text or Parquet files. If it is a parquet file it will read it in using a dataframe and a few other things. On my cluster I am working on the first solution was the easiest and was if the extension of a file was .parquet if (parquetD(1) == "parquet") { if (args.length != 2) { println(usage2) System.exit(1) println(args) } } it would read it in with the dataframe. The problem is I have a bunch of files some people have created with no

How to automatically reschedule airflow tasks

為{幸葍}努か 提交于 2021-02-20 02:00:31
问题 I am running an hourly process that picks up data from one location ("origin") and moves it to another ("destination"). for the most part, the data arrives to my origin at specific time and everything works fine, but there can be delays and when that happens, the task in airflow fails and need to be manually re-run. One way to solve this is to give more time for the data to arrive, but I prefer to do that only if there is in fact a delay. Also, I wouldn't want to have a sensor that is waiting

How to detect source of under fitting and vanishing gradients in pytorch?

南笙酒味 提交于 2021-02-20 01:59:32
问题 How to detect source of vanishing gradients in pytorch? By vanishing gradients, I mean then the training loss doesn't go down below some value, even on limited sets of data. I am trying to train some network, and I have the above problem, in which I can't even get the network to over fit, but can't understand the source of the problem. I've spent a long time googling this, and only found ways to prevent over fitting, but nothing about under fitting, or specifically, vanishing gradients. What