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How to base64 encode image in linux bash / shell
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You need to use cat to get the contents of the file named 'DSC_0251.JPG', rather than the filename itself.
test="$(cat DSC_0251.JPG | base64)"
However, base64 can read from the file itself:
test=$( base64 DSC_0251.JPG )
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Why would one omit the close tag?
...ing it is poor practice to use the PHP close tag ?> at the end of the file. The header problem seems irrelevant in the following context (and this is the only good argument so far):
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Convert absolute path into relative path given a current directory using Bash
...m GNU coreutils 8.23 is the simplest, I think:
$ realpath --relative-to="$file1" "$file2"
For example:
$ realpath --relative-to=/usr/bin/nmap /tmp/testing
../../../tmp/testing
share
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improve t...
Get data from fs.readFile
...onous callback. It doesn't execute right away, rather it executes when the file loading has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, your callback has not yet been invoked, and this content has not yet bee...
Compiling/Executing a C# Source File in Command Prompt
How do you compile and execute a .cs file from a command-prompt window?
15 Answers
15
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How to export all collections in MongoDB?
...cript for that. Just run it with 2 parameters (database name, dir to store files).
#!/bin/bash
if [ ! $1 ]; then
echo " Example of use: $0 database_name [dir_to_store]"
exit 1
fi
db=$1
out_dir=$2
if [ ! $out_dir ]; then
out_dir="./"
else
mkdir -p $out_dir
fi
tmp_fi...
Uncaught ReferenceError: $ is not defined?
... That solved it for me. The path to the script was wrong in one of my HTML files.
– Adam Jensen
Oct 22 '14 at 5:46
@Je...
Download data url file
...ag their zip directly into the browser and it'll let them download all the files within. They can also create new zip files by dragging individual files in.
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zsh compinit: insecure directories
...y "no root" did you mean "no root access"? If so, then you should copy the files to a folder you have access to, fix your .zshenv and .zshrc to use the new folder and do the same chmod on the new folder as I've posted with the folder.
– chakrit
Feb 21 '13 at 5:...
Java Error opening registry key
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Can you please tell me what is the effect of these files in system32 folder ?
– Rabia Naz khan
Jul 12 '16 at 5:50
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