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Should Gemfile.lock be included in .gitignore?
...et (or the RubyGems server) if
all the gems you need are present in that folder and checked in to
your source control. This is an optional step, and not recommended,
due to the increase in size of your source control repository.
...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...chieve the same by dropping the physical jstl-1.2.jar file in /WEB-INF/lib folder of the web application project (do absolutely not drop standard.jar or any loose .tld files in there!). Remove them if necessary.
In case you're actually using a normal Java EE server such as WildFly, Payara, etc inst...
Correct way to remove plugin from Eclipse
..." button below.
If you installed the plug-in by dropping into the dropins folder, then just delete it from the dropins folder and restart Eclipse.
See the answer of @Cogentleman for more recent versions of Eclipse.
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Remove file from SVN repository without deleting local copy
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Deleting files and folders
If you want to delete an item from the repository, but keep it locally as an unversioned file/folder, use Extended Context Menu → Delete (keep local). You have to hold the Shift key while right clicking on the i...
scp (secure copy) to ec2 instance without password
...ssume that your pem file and somefile.txt you want to send is in Downloads folder
scp -i ~/Downloads/mykey.pem ~/Downloads/somefile.txt root@my.ec2.id.amazonaws.com:~/
let me know if it doesn't work
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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...o manually run unpack200 on all .pack files in the JRE's lib/ and lib/ext/ folders.
Windows
To unpack one .pack file (for example rt.pack), run:
"%JAVA_HOME%\bin\unpack200" -r -v rt.pack rt.jar
To recursively unpack all .pack files, from the JRE root run:
for /r %f in (*.pack) do "%JAVA_HOME%\...
How to change fontFamily of TextView in Android
...s/epimodem.ttf");
tv.setTypeface(face);
put the font file in your assets folder. In my case I created a subdirectory called fonts.
EDIT: If you wonder where is your assets folder see this question
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Vagrant ssh authentication failure
...dy have the ~/.ssh/ and ~/.ssh/authorized_keys directories under your home folder.)
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Determine if the device is a smartphone or tablet? [duplicate]
...s on all platforms (before 3.2), create the same file in res/values-xlarge folder:
<resources>
<bool name="isTablet">true</bool>
</resources>
Then, in the "standard" value file (as res/values/attrs.xml), you set the boolean to false:
<resources>
<bool nam...
Update Eclipse with Android development tools v. 23
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@DanielDíaz You have to have SDKDIR/tools/proguard folder. But I can say now that SDK tools rev 23 are buggy and proguard is not installed at all.
– greywolf82
Jun 26 '14 at 20:25
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