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Assigning a variable NaN in python without numpy
...g) be said to be equal to one another -- see What is the rationale for all comparisons returning false for IEEE754 NaN values? for more details and information.
Instead, use math.isnan(...) if you need to determine if a value is NaN or not.
Furthermore, the exact semantics of the == operation on ...
Is file append atomic in UNIX?
... to have it set to 4096).
This assume that you're talking all fully POSIX-compliant components. For instance, this isn't true on NFS.
But assuming you write to a log file you opened in 'O_APPEND' mode and keep your lines (including newline) under 'PIPE_BUF' bytes long, you should be able to have ...
How to prevent sticky hover effects for buttons on touch devices
...y temporarily removing the link from the DOM. See http://testbug.handcraft.com/ipad.html
In the CSS you have:
:hover {background:red;}
In the JS you have:
function fix()
{
var el = this;
var par = el.parentNode;
var next = el.nextSibling;
par.removeChild(el);
setTimeout(fu...
Get size of folder or file
...
If you use Java 7 or higher, use the answer stackoverflow.com/a/19877372/40064 it is a lot faster.
– Wim Deblauwe
Sep 25 '15 at 13:00
1
...
Error:(1, 0) Plugin with id 'com.android.application' not found
... google() // For Gradle 4.0+
maven { url 'https://maven.google.com' } // For Gradle < 4.0
}
dependencies {
classpath 'com.android.tools.build:gradle:3.6.2'
}
}
Read more here: https://developer.android.com/studio/build/index.html and about version compatibility h...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...on, I recently created some new ones involving much fewer HTTP calls (5000 compared to 1 million previously) but on requests that took much longer to execute (500 milliseconds compared to around 1 millisecond previously). Both tester applications, the synchronously multithreaded one (based on HttpWe...
.NET: Simplest way to send POST with data and read response
...())
{
byte[] response =
client.UploadValues("http://dork.com/service", new NameValueCollection()
{
{ "home", "Cosby" },
{ "favorite+flavor", "flies" }
});
string result = System.Text.Encoding.UTF8.GetString(response);
}
You will need...
JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...
Thinking about my comment above a bit further, the data type for the column was number(19,0), so maybe this is why double came into play? I got around the issue by using queryForObject(sql, Long.class) anyhow.
– mrswadge
...
Why should I use core.autocrlf=true in Git?
...ckout to a Windows PC. All files are converted back to LF line endings on commit from a Windows PC. The way to get in trouble is to checkout initially to a Windows PC with the wrong core.autocrlf setting (which is entirely too easy to do).
– Michael Maddox
Ju...
Adding a new array element to a JSON object
...ay, reading your answer was a breath of fresh air after all the derogatory comments making the OP feel like an idiot.
– Larry Hector
Feb 25 '14 at 13:40
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