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How to perform a mysqldump without a password prompt?
...to @Frankline's answer:
The -p option must be excluded from the command in order to use the password in the config file.
Correct:
mysqldump –u my_username my_db > my_db.sql
Wrong:
mysqldump –u my_username -p my_db > my_db.sql
.my.cnf can omit the username.
[mysqldump]
password=my_passw...
Access-control-allow-origin with multiple domains
...onse header, and that header can only have one origin value. Therefore, in order to get this to work, you need to have some code that:
Grabs the Origin request header.
Checks if the origin value is one of the whitelisted values.
If it is valid, sets the Access-Control-Allow-Origin header with that...
Match whitespace but not newlines
...JOINER, and ZERO WIDTH NON-BREAKING SPACE (if it used as other than a byte-order mark) fit the whitespace rule in my book. Therefore, I include them in my horizontal whitespace character class.
In Java:
static public final String HORIZONTAL_WHITESPACE = "[\\p{Blank}\\u200B\\u2060\\uFFEF]"
...
How can I detect if this dictionary key exists in C#?
...n your base namespace to do a check and then call the base's Add method in order to actually add it. Hope this works for you
using System;
using System.Collections.Generic;
using System.Collections;
namespace Main
{
internal partial class Dictionary<TKey, TValue> : System.Collections.Gen...
Receive result from DialogFragment
...TargetFragment(this, 1);
sets a target Fragment and not Activity. So in order to do this you need to use implement an InterfaceCommunicator.
In your DialogFragment set a global variable
public InterfaceCommunicator interfaceCommunicator;
Create a public function to handle it
public interfa...
Pandas every nth row
...row-selections.
This assumes, of course, that you have an index column of ordered, consecutive, integers starting at 0.
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Update R using RStudio
... the install.packages() function or the update.packages(function).
So, in order to install R,
go to http://www.r-project.org,
click on 'CRAN',
then choose the CRAN site that you like. I like Kansas: http://rweb.quant.ku.edu/cran/.
click on 'Download R for XXX' [where XXX is your operating syste...
git replacing LF with CRLF
...Files(x86)%\git\etc\gitconfig). Also there're (cascading in the following order):
– "global" (per-user) gitconfig located at ~/.gitconfig, yet another
– "global" (per-user) gitconfig at $XDG_CONFIG_HOME/git/config or $HOME/.config/git/config and
– "local" (per-repo) gitconfi...
Swapping column values in MySQL
...ocs, It's not safe to assign and read variables in a single statement. The order of operations is not guaranteed. So the only safe method is #4
– AMIB
Jan 27 '13 at 10:01
...
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
... on jsfiddle.net/AdrienBe/jthu55v7/
Many people went to great efforts in order to make this happen using CSS only. See articles and questions about it:
css-tricks.com/line-clampin : 5 stars article on line camplin
mobify.com/blog/multiline-ellipsis-in-pure-css : CSS only
cssmojo.com/line-clamp_f...