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Difference between dict.clear() and assigning {} in Python
... Greg HewgillGreg Hewgill
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What's the cleanest way of applying map() to a dictionary in Swift?
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Swift 4+
Good news! Swift 4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWi...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...ZXCVBNM</td></tr>
<tr><th class="headcol">4</th><td class="long">QWERTYUIOPASDFGHJKLZXCVBNM</td><td class="long">QWERTYUIOPASDFGHJKLZXCVBNM</td></tr>
<tr><th class="headcol">5</th><td class="long">Q...
What are the use cases for selecting CHAR over VARCHAR in SQL?
...verhead)
VARCHAR(100) = 8 bytes (2 bytes of overhead)
CHAR(10) = 10 bytes (4 bytes of waste)
The bottom line is CHAR can be faster and more space-efficient for data of relatively the same length (within two characters length difference).
Note: Microsoft SQL has 2 bytes of overhead for a VARCHAR. Th...
Reading 64bit Registry from a 32bit application
...a c# unit test project that is compiled for AnyCPU. Our build server is a 64bit machine, and has a 64bit SQL Express instance installed.
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How to upgrade Git on Windows to the latest version?
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How to build a Debian/Ubuntu package from source?
...ibdrm2
apt-get source libdrm2
cd libdrm-2.3.1
uupdate ~/Downloads/libdrm-2.4.1.tar.gz
cd ../libdrm-2.4.1
dpkg-buildpackage -us -uc -nc
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Git checkout: updating paths is incompatible with switching branches
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I believe this occurs when you are trying to checkout a remote branch that your local git repo ...
How to apply shell command to each line of a command output?
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edited Feb 26 at 4:27
pixatlazaki
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Bootstrap control with multiple “data-toggle”
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If you want to add a modal and a tooltip without adding javascript or altering the tooltip func...