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How does a Linux/Unix Bash script know its own PID?
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@Jefromi -- noted. That was one of the reasons I linked to the manual.
– tvanfosson
Mar 22 '10 at 16:14
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How to convert 1 to true or 0 to false upon model fetch
I have a model that is set with a JSON response from a mysql database. The model data is set with true or false into a boolean/tinyint field in the database, which uses 1 or 0 .
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How can I expose more than 1 port with Docker?
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If you are creating a container from an image and like to expose multiple ports (not publish) you can use the following command:
docker create --name `container name` --expose 7000 --expose 7001 `image name`
Now, when you start this container using the d...
Force point (“.”) as decimal separator in java
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You can use NumberFormat and DecimalFormat.
Take a look at this link from Java Tutorials LocaleSpecific Formatting
The section titled Locale-Sensitive Formatting is what you need.
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Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes
...nd added the solution that I came to to help other people that arrive here from Google.
– Paddy Mann
May 28 '15 at 9:31
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Java - Including variables within strings?
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For somebody coming from CSharp this way is more straightforward since it is similar to string.Format in C#.
– Mojtaba
Aug 22 '17 at 15:25
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Rename master branch for both local and remote Git repositories
... -m master master-old
creating the new "master" branch:
# create master from new starting point
git branch master <new-master-start-point>
creating a merge commit to have a parent-child history:
# now we've got to fix the new branch...
git checkout master
# ... by doing a merge commit t...
Scaling Node.js
...rmance because it compiles to C code inside node. Here are some benchmarks from redis when used with hiredis.
PING: 20000 ops 46189.38 ops/sec 1/4/1.082
SET: 20000 ops 41237.11 ops/sec 0/6/1.210
GET: 20000 ops 39682.54 ops/sec 1/7/1.257
INCR: 20000 ops 40080.16 ops/sec 0/8/1.242
LPUSH: 20000 ops 41...
What exactly is a Maven Snapshot and why do we need it?
...lease, and Maven will periodically attempt
to download the latest snapshot from a repository when you run a build. Similarly, if
the next release of your system is going to have a version “1.8,” your project would
have a “1.8-SNAPSHOT” version until it was formally released.
For example , t...
Are static fields open for garbage collection?
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I think this answers your question - basically not unless the class comes from a special class loader and that unloads the class.
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