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git: switch branch without detaching head
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# first time: make origin/branchname locally available as localname
git checkout -b localname origin/branchname
# othertimes
git checkout localname
git push origin
For convenience, you may use the same string for localname & branchname
When you checked ...
What's the equivalent for eclipse's ALT+UP/DOWN (move line) in Visual Studio?
...he line below the namespace declaration, R# will combine them and the next call to <kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>Alt</kbd> + <kbd>&darr;</kbd> will move both the namespace and the using line all the way to the end of the former namespac...
How to generate service reference with only physical wsdl file
...rence dialog, push a button and viola! I'm about 3 lines of code away from calling a service method. The whole process takes about 5 minutes. But I've been working with this client for weeks and have gotten no where all because their security folks won't open up access to any service definitions via...
How to change color of SVG image using CSS (jQuery SVG image replacement)?
...bed an SVG graphic. I used Adobe Illustrator to make the graphic.
<img id="facebook-logo" class="svg social-link" src="/images/logo-facebook.svg"/>
This is just like how you'd embed a normal image. Note that you need to set the IMG to have a class of svg. The 'social-link' class is just for...
Bash script to receive and repass quoted parameters
...tput you want, you don't need the extra level of quoting at all. I.E. just call the above script like:
./test.sh 1 2 "3 4"
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How to limit UITableView row reordering to a section
...:targetIndexPathForMoveFromRowAtIndexPath:toProposedIndexPath:
This gets called while the user is hovering over a potential drop point.
You get a chance to say, "no! don't drop it there! Drop it over here instead". You can return a different index path to the proposed one.
All I did was check if ...
Proper usage of Java -D command-line parameters
...es there (and also allows spaces this way), I use this all the day for ant-calls.
– Paŭlo Ebermann
Feb 18 '11 at 22:03
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How to use JNDI DataSource provided by Tomcat in Spring?
It is said that in the Spring javadoc article about DriverManagerDataSource class, that this class is very simple and that it is recommended
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What is the exact meaning of IFS=$'\n'?
...st to give the construct its official name: strings of the form $'...' are called ANSI C-quoted strings.
That is, as in [ANSI] C strings, backlash escape sequences are recognized and expanded to their literal equivalent (see below for the complete list of supported escape sequences).
After this ex...
How to convert a ruby hash object to JSON?
...s the possibility to extend existing classes with your own methods. That's called "class reopening" or monkey-patching (the meaning of the latter can vary, though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMetho...