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Check Whether a User Exists
I want to create a script to check whether a user exists. I am using the logic below:
17 Answers
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How to clear gradle cache?
...comments, there might be a gradle.properties file as well as global gradle scripts located under $HOME/.gradle. In such case special attention must be paid when deleting the content of this directory.
The .gradle/caches directory holds the Gradle build cache. So if you have any error about build ca...
Automate ssh-keygen -t rsa so it does not ask for a passphrase
... out a password i.e. enter at the prompt.
How can I do that from a shell script?
7 Answers
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CSS – why doesn’t percentage height work? [duplicate]
...save you the trouble, I've found you the relevant section to our use-case, titled "calculating widths and margins", subtitled "block-level, non-replaced elements in normal flow":
The following constraints must hold among the used values of the other properties:
'margin-left' + 'border-left-...
execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
...p392, rails 3.2.3, gem 1.8.25. Was receiving the same error while running "script/rails console" and "script/rails server". sudo apt-get install nodejs solved my issue.
– ajin6747
Mar 14 '13 at 11:52
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Get the Query Executed in Laravel 3/4
...ing all kinds of information
useful for debugging and profiling your PHP scripts, including
information on request, headers, GET and POST data, cookies, session
data, database queries, routes, visualisation of application runtime
and more. Clockwork includes out of the box support for Larave...
Scroll to the top of the page using JavaScript?
How do I scroll to the top of the page using a JavaScript? It is desirable even if the scrollbar instantly jumps to the top. I'm not looking for a smooth scrolling.
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Select arrow style change
...similar to Julio's answer, however it doesn't have a set width and uses an svg as a background image. (arrow_drop_down from material-ui icons)
select {
-webkit-appearance: none;
-moz-appearance: none;
background: transparent;
background-image: url("data:image/svg+xml;utf8,<svg fill='blac...
Do copyright dates need to be updated? [closed]
...ss. See § 701 of the act. Its regulations are found in Parts 201 - 204 of title 37 of the Code of Federal Regulations."
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How to remove a column from an existing table?
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By the way, you can call these types of "re-runnable" scripts/functions Idempotent
– tomosius
Nov 25 '16 at 20:12
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