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rails - Devise - Handling - devise_error_messages
...mber, "unsolved error")
html = "<h2 class=\"#{resource_name}_errors_title\"> You have #{unsolved_errors} </h2>" + html
html << "</ul>"
return html.html_safe
end
No big deal here, I reused the code I wrote in my view to show only one error pey attribute, becaus...
Print function log /stack trace for entire program using firebug
... This is brilliant. Firebug has troubles with minified files, this script does it!
– pstadler
Jan 16 '13 at 17:40
1
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Stop pip from failing on single package when installing with requirements.txt
... of the Recommends section of a debian package.
I use the following shell script (requires sed) to install optional dependencies:
#!/bin/sh
while read dependency; do
dependency_stripped="$(echo "${dependency}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
# Skip comments
if [[...
Run a JAR file from the command line and specify classpath
...h jar in the manifest (not a biggie as you only do once, and you can use a script to build the file or use a build tool like ANT or Maven or Gradle). And the reference has to be a relative or absolute directory to where you run the java -jar MyJar.jar.
Then execute it with
java -jar MyJar.jar
...
Stretch background image css?
This is my CSS script
6 Answers
6
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Postgres - FATAL: database files are incompatible with server
...35740
It worked perfectly for me.
In the end it also generates you 2 bash scripts to check your DB and remove the old cluster.
Really Awesome.
see: http://www.postgresql.org/docs/9.2/static/pgupgrade.html to understand more.
...
Postgres dump of only parts of tables for a dev snapshot
....tablename SELECT * FROM tablename WHERE ... and dump that.
Write your own script for dumping data as SQL statements. I have used this approach in the past and it only took something like 20-30 lines of PHP.
Modify pg_dump so it accepts a condition along with the -t switch when dumping a single tabl...
Will Dart support the use of existing JavaScript libraries?
I understand Dart compiles to JavaScript, and I read the Dart Language Spec on Libraries, although I didn't see an answer there. Also a search on their discussion form for the word 'existing' turns up 3 results that are not related.
...
Gradle - getting the latest release version of a dependency
...radle - project file:
apply plugin: 'com.github.ben-manes.versions'
buildscript {
[...]
dependencies {
classpath 'com.github.ben-manes:gradle-versions-plugin:0.8'
[...]
}
}
[...]
Then you can use the plugin, by running this command in terminal in your project dir:
./...
How to merge 2 JSON objects from 2 files using jq?
I'm using the jq tools (jq-json-processor) in shell script to parse json.
6 Answers
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