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How to configure Visual Studio to use Beyond Compare
...e in tabbed mode, it can get confused when you diff or merge more than one set of files at a time from Visual Studio. To fix this, you can add the argument /solo to the end of the arguments; this ensures each comparison opens in a new window, working around the issue with tabs.
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What does f+++++++++ mean in rsync logs?
...--times). An alternate value of T means that the modification time will be set to the transfer time, which happens when a file/symlink/device is updated without --times and when a symlink is changed and the receiver can’t set its time. (Note: when using an rsync 3.0.0 client, you might see the s f...
Ruby on Rails: How do I add placeholder text to a f.text_field?
...
For those using Rails(4.2) Internationalization (I18n):
Set the placeholder attribute to true:
f.text_field :attr, placeholder: true
and in your local file (ie. en.yml):
en:
helpers:
placeholder:
model_name:
attr: "some placeholder text"
...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
.....
end
Here, I can see that I may only read the age. Imagine that it is set by the constructor of this class and after that remains constant. If there were a mutator (writer) for age and the class were written assuming that age, once set, does not change, then a bug could result from code callin...
How to handle command-line arguments in PowerShell
...etes a file or does something "bad"
}
Now, when calling the script you'd set the switch/flag parameter like this:
.\yourscript.ps1 -server "http://otherserver" -force
If you explicitly want to state that the flag is not set, there is a special syntax for that
.\yourscript.ps1 -server "http://o...
Enabling ProGuard in Eclipse for Android
...* {
public <init>(android.content.Context, android.util.AttributeSet);
}
-keepclasseswithmembernames class * {
public <init>(android.content.Context, android.util.AttributeSet, int);
}
-keepclassmembers public class * extends android.view.View {
void set*(***);
*** get*();...
How do I change the default author and committer in the Eclipse Git plugin?
...
I had to set a HOME environment variable before I could add a new entry. Then this worked for me.
– jaco0646
Aug 27 '15 at 21:36
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How to use android emulator for testing bluetooth application?
...are or VirtualBox to run it When creating the virtual machine, you need to set the type of guest OS as Linux
instead of Other.
After creating the virtual machine set the network adapter to 'Bridged'. ·
Start the VM and select 'Live CD VESA' at boot.
Now you need to find out the IP of this VM. Go ...
IntelliJ beginning of file keyboard shortcut
...tries for "Move Caret to Text Start" and "Move Caret to Text End". If you set those to Command+UpArrow and Command+DownArrow, it'll work like a normal text editor. I have no idea why that isn't the default in Intellij instead of the seemingly pointless "scroll one line" feature.
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Why doesn't Java offer operator overloading?
...ment means to copy a reference to an existing value.
Consider instead:
b.set(1, 0); // initialize to real number '1'
a = b;
b.set(2, 0);
assert( !a.equals(b) ); // this assertion will fail
In C++, this copies the value, so the comparison will result not-equal. In Java, operator= performs refere...