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Check if a key exists inside a json object
...he JSON object I'm dealing with. I want to check if the 'merchant_id' key exists. I tried the below code, but it's not working. Any way to achieve it?
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Resize image proportionally with CSS? [duplicate]
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To resize the image proportionally using CSS:
img.resize {
width:540px; /* you can use % */
height: auto;
}
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How to get the position of a character in Python?
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There are two string methods for this, find() and index(). The difference between the two is what happens when the search string isn't found. find() returns -1 and index() raises ValueError.
Using find()
>>> myString = 'Position of a character'
>>> myStrin...
Javascript parseInt() with leading zeros
... optional, but it's not always assumed to be 10, as you can see from your example.
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https connection using CURL from command line
...her machine.
I have a URL to which I need to connect from Machine A (a linux machine)
I tried this on command prompt
10 Ans...
How to get JSON from webpage into Python script
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Get data from the URL and then call json.loads e.g.
Python3 example:
import urllib.request, json
with urllib.request.urlopen("http://maps.googleapis.com/maps/api/geocode/json?address=google") as url:
data = json.loads(url.read().decode())
print(data)
Python2 example:
impor...
Find the Smallest Integer Not in a List
...additional space. Just go through the array sequentially and for every index write the value at the index to the index specified by value, recursively placing any value at that location to its place and throwing away values > N. Then go again through the array looking for the spot where value doe...
How to overlay one div over another div
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#container {
width: 100px;
height: 100px;
position: relative;
}
#navi,
#infoi {
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
}
#infoi {
z-index: 10;
}
<div id="container">
<div id="navi"&...
jQuery get input value after keypress
...s been added.
Note that, if your element #dSuggest is the same as input:text[name=dSuggest] you can simplify this code considerably (and if it isn't, having an element with a name that is the same as the id of another element is not a good idea).
$('#dSuggest').keypress(function() {
var dInput...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...nted with 3 bytes in UTF-8. Here you have a character that needs 4 bytes: \xF0\x90\x8D\x83 (U+10343 GOTHIC LETTER SAUIL).
If you have MySQL 5.5 or later you can change the column encoding from utf8 to utf8mb4. This encoding allows storage of characters that occupy 4 bytes in UTF-8.
You may also ha...