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How to set or change the default Java (JDK) version on OS X?
... still be used when $JAVA_HOME points to it, or explicitly referenced in a script or configuration. It will simply be ignored by system's java command.
System launcher will use the JDK with highest version among those that have an Info.plist file.
When working in a shell with alternate JDK, pick ...
Set transparent background using ImageMagick and commandline prompt
...e converting to GIF, you're limited to 1-bit
alpha anyhow.)
mktrans shell script
Since it's unlikely you'll want to type this command repeatedly, I
recommend wrapping it in a script. You can download a BASH shell
script from github which
performs my suggested solution. It can be run on multiple fi...
How do I enable EF migrations for multiple contexts to separate databases?
...eOfMainProject
-ConnectionStringName ContextA
Steps to create migration scripts in Package Manager Console:
Run command
Add-Migration MYMIGRATION -ConfigurationTypeName ConfigurationA -ProjectName
ProjectContextIsInIfNotMainOne -StartupProjectName NameOfMainProject
-ConnectionStringName Contex...
How to find encoding of a file via script on Linux?
...
here is an example script using file -I and iconv which works on MacOsX
For your question you need to use mv instead of iconv
#!/bin/bash
# 2016-02-08
# check encoding and convert files
for f in *.java
do
encoding=`file -I $f | cut -f 2 -d";...
MongoDB/Mongoose querying at a specific date?
... simply use the $where operator to express more complex condition with Javascript boolean expression :)
db.posts.find({ '$where': 'this.created_on.toJSON().slice(0, 10) == "2012-07-14"' })
created_on is the datetime field and 2012-07-14 is the specified date.
Date should be exactly in YYYY-MM-DD...
Constantly print Subprocess output while process is running
To launch programs from my Python-scripts, I'm using the following method:
13 Answers
...
How to extract a git subdirectory and make a submodule out of it?
...ct.git foo only makes foo a submodule starting from HEAD. In that respect, scripting filter-branch is superior as it permits to achieve "do as if if subdir was a submodule from the very beginning"
– Gregory Pakosz
Dec 23 '12 at 19:43
...
How do I get the current username in Windows PowerShell?
...e had to use @Mark Seemann's Windows access token approach in a PowerShell script that I was running from a C# application with impersonation.
The C# application is run with my user account, and it runs the PowerShell script as a service account. Because of a limitation of the way I'm running the P...
Returning JSON from a PHP Script
I want to return JSON from a PHP script.
18 Answers
18
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MongoDB drop every database
...
you can create a javascript loop that do the job and then execute it in the mongoconsole.
var dbs = db.getMongo().getDBNames()
for(var i in dbs){
db = db.getMongo().getDB( dbs[i] );
print( "dropping db " + db.getName() );
db.dropData...