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Do I really have a car in my garage? [duplicate]
...a skill, and you don't have to do something else entirely -- when it comes time, they'll just use their towing skill on the trailer/boat instead of trying to start it up and drive it.
– cHao
Jul 24 '14 at 0:12
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How to quickly and conveniently create a one element arraylist [duplicate]
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@RavishBhagdev - not always. There are times when you may want to add stuff to the list later. In fact, I used exactly this answer's approach in a path-finding algorithm in graphs.
– Chthonic Project
Mar 17 '16 at 22:48
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What are the use-cases for Web Workers? [closed]
... it to hell and back. Get Back with coffee. Change a second #. Repeat many times. Click SAVE button.
The new workflow with the workers could be: Change the #. Get a status message that something is being recomputed but you can change other #s. Change more #s. When done changing, wait till status ch...
How to reference a file for variables using Bash?
...re that you quote them when needed.
Just something to keep in mind.
Real-time lookup
Another thing I like to do is to do a real-time lookup, avoiding the use of environment variables:
lookup() {
if [[ -z "$1" ]] ; then
echo ""
else
${AWK} -v "id=$1" 'BEGIN { FS = "=" } $1 == id { print $2 ;...
What is the best way to count “find” results?
...'s bench a bit :
$ ls -1
a
e
l
ll.sh
r
t
y
z
My snippet benchmark :
$ time find -type f -printf '.' | wc -c
8
real 0m0.004s
user 0m0.000s
sys 0m0.007s
With full lines :
$ time find -type f | wc -l
8
real 0m0.006s
user 0m0.003s
sys 0m0.000s
So my solution is faster =) ...
Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]
...Header {
uint32_t signature;
uint16_t minVersion, flag, method, modTime, modDate;
uint32_t crc32, compressedSize, uncompressedSize;
uint16_t nameLength, extraLength;
};
The packed attribute prevents the compiler from aligning the fields according to their natural alignment, and it ...
Replacing instances of a character in a string
...ork (+1), but is quite inefficient, as you are creating a new string every time you encounter a ';'
– inspectorG4dget
Oct 4 '12 at 9:08
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How to set up tmux so that it starts up with specified windows opened?
...split-window -h
tmux new-window 'mutt'
tmux -2 attach-session -d
So everytime I want to launch my favorite dev environment I can just do
$ dev-tmux
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How to save and restore multiple different sessions in Vim?
...m after saving the session assuming that I'll take up from there. But next time I opened the session, the changes I had made to the files were gone.
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Do HttpClient and HttpClientHandler have to be disposed between requests?
... container and register an instance of HttpClient as a singleton. The lifetime of the instance would then be scoped to that of the lifetime of the container. This could be scoped at the application level or perhaps per request in a web application.
– David Peden
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