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Checking out Git tag leads to “detached HEAD state”

...ing to a point in in the history of the project. Treeishes can be a tag, a commit, a date specifier, an ordinal specifier or many other things. Now a branch is just like a tag but is movable. When you are "on" a branch and make a commit, the branch is moved to the new commit you made indicating it...
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How to use Chrome's network debugger with redirects

...een changed since v32, thanks to @Daniel Alexiuc & @Thanatos for their comments. Current (≥ v32) At the top of the "Network" tab of DevTools, there's a checkbox to switch on the "Preserve log" functionality. If it is checked, the network log is preserved on page load. The little red dot...
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How to template If-Else structures in data-bound views?

...e different ways that you can handle this type of code. with an if/ifnot combination like you are now. This works fine and is not terribly verbose. Michael Best's switch/case binding (https://github.com/mbest/knockout-switch-case) is quite flexible and can let you easily handle this and more comp...
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What database does Google use?

...d to scale to a very large size: petabytes of data across thousands of commodity servers. Many projects at Google store data in Bigtable, including web indexing, Google Earth, and Google Finance. These applications place very different demands on Bigtable, both in terms of data si...
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How can I pad an integer with zeros on the left?

...r 1.4 and lower DecimalFormat is an alternative as shown here javadevnotes.com/java-integer-to-string-with-leading-zeros – JavaDev Mar 5 '15 at 3:38 1 ...
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PHP Timestamp into DateTime

...amp) don't deal with timezones the same way. See my answer @ stackoverflow.com/questions/12038558/… for more details. – John Slegers Feb 20 '16 at 16:29 add a comment ...
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How do I set up a basic Ruby project?

... To get a good start, you can use the bundle gem command and rspec --init. ~/code $ bundle gem my_lib create my_lib/Gemfile create my_lib/Rakefile create my_lib/LICENSE.txt create my_lib/README.md create my_lib/.gitignore create my...
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How do I change Bootstrap 3 column order on mobile layout?

... the official example seems to be working for middle as well. getbootstrap.com/css/#grid – Luchux Apr 15 '14 at 19:15 3 ...
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What's the difference between using INDEX vs KEY in MySQL?

... as just KEY when given in a column definition. This was implemented for compatibility with other database systems. share | improve this answer | follow | ...
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Step out of current function with GDB

... You can use the finish command. finish: Continue running until just after function in the selected stack frame returns. Print the returned value (if any). This command can be abbreviated as fin. (see https://sourceware.org/gdb/current/onlined...