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Trending in Stackoverflow

See what the Stackoverflow community is most excited about today.

Date: 2018-01-08

  1. What is the “Upgrade-Insecure-Requests” HTTP header?

    tags: google-chrome, http, http-headers, upgrade-insecure-requests

    188 votes, 2 answers and 85296 views

    \r\n I made a POST request to a HTTP (non-HTTPS) site, inspected the request in Chrome's Developer Tools, and found that it added its own header before sending it to the server:\n\nUpgrade-Insecure-Requests: ...\r\n

  2. What's the difference between implementation and compile in gradle

    tags: android, android-studio, gradle, build.gradle, gradle-plugin

    230 votes, 3 answers and 34213 views

    \r\n After updating to Android Studio 3.0 and creating a new project, I noticed that in build.gradle there is a new way to add new dependencies instead of compile there is implementation and instead of ...\r\n

  3. How do I delete (unset) an exported environment variable?

    tags: linux, environment-variables, unset

    967 votes, 3 answers and 547486 views

    \r\n Before installing gnuplot I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src.\n\nDuring the installation something went wrong; now I want to remove the GNUPLOT_DRIVER_DIR ...\r\n

  4. Server.MapPath(“.”), Server.MapPath(“~”), Server.MapPath(@“\”), Server.MapPath(“/”). What is the difference?

    tags: asp.net, path, directory, mapping, filesystems

    406 votes, 3 answers and 401355 views

    \r\n Can anyone explain the difference between Server.MapPath("."), Server.MapPath("~"), Server.MapPath(@"") and Server.MapPath("/")?\r\n

  5. What is pycache?

    tags: python-3.x

    280 votes, 4 answers and 78582 views

    \r\n I am still quite new to programming, and I was googling this question and I do not seem to get a straight answer. \n\nI googled what a cache was and I understand it is an encrypted file of similar files ...\r\n

  6. Using async/await for multiple tasks

    tags: c#, .net, task-parallel-library, async-await, c#-5.0

    268 votes, 5 answers and 132781 views

    \r\n I'm using an API client that is completely asynchrounous, that is, each operation either returns Task or Task, e.g:\n\nstatic async Task DoSomething(int siteId, int postId, IBlogClient client)\n{...\r\n

  7. How can Python iterate over dictionaries with 'for' loops using only the dict keys?

    tags: python, python-2.7, dictionary, key, iteration

    1657 votes, 12 answers and 2233477 views

    \r\n I am a bit puzzled by the following code:\n\nd = {'x': 1, 'y': 2, 'z': 3} \nfor key in d:\n print key, 'corresponds to', d[key]\r\nWhat I don't understand is the key portion. How does Python recognize ...\r\n

  8. How to get the focused element with jQuery?

    tags: javascript, jquery, cursor, element, caret

    272 votes, 5 answers and 238657 views

    \r\n Using jQuery, how can I get the input element that has the caret's (cursor's) focus? \n\nOr in other words, how to determine if an input has the caret's focus?\r\n

  9. Rename a table in MySQL

    tags: mysql, database, table-rename

    185 votes, 12 answers and 256295 views

    \r\n Renaming a table is not working in MySQL\n\nRENAME TABLE group TO member;\r\nThe error message is\n\n#1064 - You have an error in your SQL syntax; check the manual that corresponds\n to your MySQL ...\r\n

  10. SQL query to select dates between two dates

    tags: sql, sql-server, tsql, datetime, sql-server-2005

    184 votes, 19 answers and 1195748 views

    \r\n I have a start_date and end_date. I want to get the list of dates in between these two dates. Can anyone help me pointing the mistake in my query.\n\nselect Date,TotalAllowance \nfrom Calculation \nwhere ...\r\n