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How to base64 encode image in linux bash / shell
I'm trying to base64 encode an image in a shell script and put it into variable:
6 Answers
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PHP CURL DELETE request
...ction curl_del($path)
{
$url = $this->__url.$path;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
$result = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
return $resu...
Referring to the null object in Python
...eton None.
The best way to check things for "Noneness" is to use the identity operator, is:
if foo is None:
...
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What is the difference between join and merge in Pandas?
...r
key
foo 1 4
bar 2 5
The same functionality can be had by using merge on the columns follows:
left = pd.DataFrame({'key': ['foo', 'bar'], 'val': [1, 2]})
right = pd.DataFrame({'key': ['foo', 'bar'], 'val': [4, 5]})
left.merge(right, on=('key'), suffixes=('_l', '_r...
What optimizations can GHC be expected to perform reliably?
GHC has a lot of optimizations that it can perform, but I don't know what they all are, nor how likely they are to be performed and under what circumstances.
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Find which version of package is installed with pip
Using pip, is it possible to figure out which version of a package is currently installed?
15 Answers
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How to use the TextWatcher class in Android?
Can anyone tell me how to mask the substring in EditText or how to change EditText substring input to password type or replace by another character like this 123xxxxxxxxx3455
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Convert json data to a html table [closed]
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edited Jan 3 '17 at 8:27
Peter B
17.1k55 gold badges2323 silver badges5757 bronze badges
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Mongoose, Select a specific field with find
I'm trying to select only a specific field with
8 Answers
8
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When should I use nil and NULL in Objective-C?
.... The main difference is that you can send messages to nil, so you can use it in some places where null cant work.
In general, just use nil.
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