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Plotting time in Python with Matplotlib
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You must first convert your timestamps to Python datetime objects (use datetime.strptime). The...
How do I get the real .height() of a overflow: hidden or overflow: scroll div?
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edited Nov 30 '16 at 13:41
Mosh Feu
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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The Gemfile is where you specify which gems you want to use, and lets you specify which versio...
Convert string to integer type in Go?
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313
For example,
package main
import (
"flag"
"fmt"
"os"
"strconv"
)
func main()...
How do I print the elements of a C++ vector in GDB?
... in GDB:
(gdb) print myVector
This will produce an output similar to:
$1 = std::vector of length 3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more...
android studio 0.4.2: Gradle project sync failed error
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edited Jan 17 '14 at 8:26
answered Jan 16 '14 at 17:20
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How to add new item to hash
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Create the hash:
hash = {:item1 => 1}
Add a new item to it:
hash[:item2] = 2
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How to use FormData for AJAX file upload?
...POST',
contentType: false, // NEEDED, DON'T OMIT THIS (requires jQuery 1.6+)
processData: false, // NEEDED, DON'T OMIT THIS
// ... Other options like success and etc
});
After this it will send ajax request like you submit regular form with enctype="multipart/form-data"
Update: This r...
Why switch is faster than if
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Because there are special bytecodes that allow efficient switch statement evaluation when ther...
Bash tool to get nth line from a file
Is there a "canonical" way of doing that? I've been using head -n | tail -1 which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file.
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