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What is your most productive shortcut with Vim?
... the line containing the mark named 'a'."
If you only understand basic up, down, left, and right cursor movements then vi will be no more productive than a copy of "notepad" for you. (Okay, you'll still have syntax highlighting and the ability to handle files larger than a piddling ~45KB or so; but...
Is there a better way to express nested namespaces in C++ within the header
... for comments near the closing brace of the namespace (Did you ever scroll down to the bottom of a large source file and tried to add/remove/balance braces that were missing comments about which brace closes which scope? Not fun.).
MY_COMPANY_BEGIN
MY_LIBRARY_BEGIN
class X { };
class Y { };
MY_L...
Returning a boolean from a Bash function
...ine 08
Line 13 returns false because of line 12
(Yes, this can be golfed down, but the entire example is contrived.)
Another common pattern
# Instead of doing this...
some_command
if [[ $? -eq 1 ]]; then
echo "some_command failed"
fi
# Do this...
some_command
status=$?
if ! $(exit $status);...
When should you use constexpr capability in C++11?
...ife = MeaningOfLife( 6, 7 );
Now you have something that can be evaluated down to a constant while maintaining good readability and allowing slightly more complex processing than just setting a constant to a number.
It basically provides a good aid to maintainability as it becomes more obvious what...
set gvim font in .vimrc file
...
For Windows do the following:
Note down the font name and font size from the "Edit-Select Font..." menu of "gvim.exec".
Then do :e $MYGVIMRC
Search for "guifont" string and change it to
set guifont=<font name as noted>:h<font size>
Save the file...
What are important languages to learn to understand different approaches and concepts? [closed]
...ds more upvotes. C is the number one language when you need or want to get down to the bare metal and understand the workings of the machine - or higher-level programming languages - from the ground up. Moreover, it is also a very universal, C compilers exist for (almost) every CPU architecture ever...
How to extract an assembly from the GAC?
...same version number), I received an error which only went away when I shut down the cmd window. Took me a few minutes of cursing to find out what was going wrong!
– NeilD
Dec 8 '10 at 9:00
...
What does the leading semicolon in JavaScript libraries do?
... best answer was actually given in the question, so I will just write that down here for clarity:
The leading ; in front of immediately-invoked function expressions is there to prevent errors when appending the file during concatenation to a file containing an expression not properly terminated wit...
commands not found on zsh
...erm 2, go to preferences (or command ,). Then go to the profile tab and go down to command. As you can see on the picture below, you need to select command option and paste path of zsh shell (to find the path, you can do which zsh).
At this point you will have the zsh as your default shell ONLY f...
Save and load MemoryStream to/from a file
...
Assuming that MemoryStream name is ms.
This code writes down MemoryStream to a file:
using (FileStream file = new FileStream("file.bin", FileMode.Create, System.IO.FileAccess.Write)) {
byte[] bytes = new byte[ms.Length];
ms.Read(bytes, 0, (int)ms.Length);
file.Write(byte...