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Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...is where my knowledge is more sketchy - but it's easy enough to copy index files to multiple machines and run several searchd daemons. The general impression I get from others though is that it's pretty damn good under high load, so scaling it out across multiple machines isn't something that needs ...
How to see the changes between two commits without commits in-between?
...ommits that look like they are making the same changes to the same sets of files. I would like to be able to use git to tell me if these two patches are the same without having to trust my eyes. I think there IS utility in this.
– Chris Cleeland
Aug 22 '12 at...
How to link to a named anchor in Multimarkdown?
...
If you have headers in the markdown files, you can directly link them in the file.
Markdown Header -
## The Header
this will generate an implicit id #the-header (replace internal spaces with hyphens and make lowercase).
To navigate to this id, you can creat...
how to read System environment variable in Spring applicationContext
...ronment" and set it to "true". And if you're using it to build a path to a file, specify it as a file:/// url.
So for example, if you have a config file located in
/testapp/config/my.app.config.properties
then set an environment variable like so:
MY_ENV_VAR_PATH=/testapp/config
and your app ...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
... This is what happen when I set this property, drive.google.com/file/d/0BxuYs8WHXCF7bV9ndHFrQ0dMYVE/… I am using this code line: [self.contentView setTranslatesAutoresizingMaskIntoConstraints:NO]; for (UIView *view in self.contentView.subviews) { [view setTranslatesAutor...
How to make all Objects in AWS S3 bucket public by default?
I am using a PHP library to upload a file to my bucket. I have set the ACL to public-read-write and it works fine but the file is still private.
...
Sequelize.js: how to use migrations and sync
...: sequelize migration:create
Write up and down functions in your migration file
According to your changes in migration file, change your model manually
Run sequelize db:migrate
Running migrations on production
Obviously you can't ssh to production server and run migrations by hands. Use umzug, fr...
iPhone get SSID without private library
...atically adds the Access WiFi Information entitlement to your entitlements file and App ID. Documentation link
Swift 4.2
func getConnectedWifiInfo() -> [AnyHashable: Any]? {
if let ifs = CFBridgingRetain( CNCopySupportedInterfaces()) as? [String],
let ifName = ifs.first as CFStrin...
How can I create an executable JAR with dependencies using Maven?
...doesn't add the jars to the uber jar, instead this just adds all the class files to the jar.
– pitchblack408
Apr 7 '15 at 16:31
180
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How to use Servlets and Ajax?
...text
Create a /some.jsp like below (note: the code doesn't expect the JSP file being placed in a subfolder, if you do so, alter servlet URL accordingly):
<!DOCTYPE html>
<html lang="en">
<head>
<title>SO question 4112686</title>
<script src="htt...