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Java unchecked: unchecked generic array creation for varargs parameter
I have set Netbeans to show unchecked warnings in my Java code, but I am failing to understand the error on the following lines:
...
Installing Latest version of git in ubuntu
...ssue in a VM behind a proxy. I resolved it with the following two steps:
Set up proxy environment variables
export http_proxy=http://<user>:<pwd>@<proxy_url>:<port_number>
export https_proxy=http://<user>:<pwd>@<proxy_url>:<port_number>
Run the add...
SQLAlchemy IN clause
...elow:
id_list = [1, 2, 3, 4, 5] # in most case we have an integer list or set
s = text('SELECT id, content FROM myTable WHERE id IN :id_list')
conn = engine.connect() # get a mysql connection
rs = conn.execute(s, id_list=tuple(id_list)).fetchall()
Hope everything works for you.
...
https URL with token parameter : how secure is it?
...
This is similar to user activation(or password reset) link right? How then should that case be handled? Lot of websites send reset urls to email, POST is not an option since it should be clickable. Thank you.
– pinkpanther
Feb 14 '17 a...
How do I dynamically change the content in an iframe using jquery?
...tions.length;
var iframe = $('#frame');
var i = 0;
setInterval(function () {
iframe.attr('src', locations[++i % len]);
}, 30000);
});
</script>
</head>
<body>
<iframe id="frame"></iframe>
</body>
<...
Get pandas.read_csv to read empty values as empty string instead of nan
... can read your csv with empty cells interpreted as empty strings by simply setting keep_default_na=False:
pd.read_csv('test.csv', keep_default_na=False)
This issue is more clearly explained in
More consistent na_values handling in read_csv · Issue #1657 · pandas-dev/pandas
That was fixed on...
Checking if a key exists in a JavaScript object?
...I'm convinced that there are use cases for having properties intentionally set to undefined.
– Ates Goral
Jul 8 '09 at 16:12
172
...
make iframe height dynamic based on content inside- JQUERY/Javascript
...t = "20px";. The default browser iframe height is 150px which is what "" resets it back to.
– philfreo
Oct 4 '16 at 15:49
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show 18 more com...
Count number of matches of a regex in Javascript
...roblems. Start with an input string like this:
'12-2-2019 5:1:48.670'
and set up Paolo's function like this:
function count(re, str) {
if (typeof re !== "string") {
return 0;
}
re = (re === '.') ? ('\\' + re) : re;
var cre = new RegExp(re, 'g');
return ((str || '').matc...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...r AndroidManifest, you are telling Android: "Please don't do the default reset when the keyboard is pulled out, or the phone is rotated; I want to handle this myself. Yes, I know what I'm doing"
Is this a good thing? We shall soon see...
No worries?
One of the pros you start with is that there is...