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Trending in Stackoverflow

See what the Stackoverflow community is most excited about today.

Date: 2017-12-16

  1. 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

  2. How to escape spaces in path during scp copy in linux?

    tags: linux, unix, ubuntu, whitespace, scp

    187 votes, 4 answers and 96164 views

    \r\n I'm new to linux, I want to copy a file from remote to local system... now I'm using scp command in linux system.. I have some folders or files names are with spaces, when I try to copy that file, it ...\r\n

  3. git submodule update

    tags: git, git-submodules

    189 votes, 4 answers and 166904 views

    \r\n I'm not clear on what the following means (from git submodule update docs): \r\n ...will make the submodules HEAD be detached, unless --rebase or --merge is specified... \r\nHow does --rebase/--merge ...\r\n

  4. Resize an Image C#

    tags: c#, image, resize

    184 votes, 15 answers and 330093 views

    \r\n As Size, Width, Height are Get() properties of System.Drawing.Image,\nHow can I resize an Image object at run-time in C#.\n\nRight now, I am just creating a new Image using:\n\n// objImage is the original ...\r\n

  5. Redirecting to a relative URL in JavaScript

    tags: javascript, url, redirect

    219 votes, 6 answers and 318125 views

    \r\n I have a problem:\nI want to redirect via JavaScript to a directory above.\nMy code:\n\nlocation.href = (location.href).substr(0, (location.href).lastIndexOf('folder'));\r\nThe url looks like this:\r\n ...\r\n

  6. Why dict.get(key) instead of dict[key]?

    tags: python, dictionary

    276 votes, 8 answers and 204508 views

    \r\n Today, I came across the dict method get which, given a key in the dictionary, returns the associated value.\n\nFor what purpose is this function useful? If I wanted to find a value associated with a ...\r\n

  7. Difference between DTO, VO, POJO, JavaBeans?

    tags: java, terminology, javabeans, dto, pojo

    378 votes, 6 answers and 298164 views

    \r\n Have seen some similar questions:\r\nWhat is the difference between a JavaBean and a POJO?\nWhat is the Difference Between POJO (Plain Old Java Object) and DTO (Data Transfer Object)?\r\nCan you also ...\r\n

  8. Get image data in JavaScript?

    tags: javascript, image, firefox, greasemonkey, base64

    287 votes, 6 answers and 332166 views

    \r\n I have a regular HTML page with some images (just regular HTML tags). I'd like to get their content, base64 encoded preferably, without the need to redownload the image (ie. it's already ...\r\n

  9. 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

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

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

    192 votes, 2 answers and 27974 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