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How to test if a double is an integer
...s the same as the double.
Your variable could have an int or double value and Math.floor(variable) always has an int value, so if your variable is equal to Math.floor(variable) then it must have an int value.
This also doesn't work if the value of the variable is infinite or negative infinite henc...
in_array() and multidimensional array
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It works great. So how can we search and display array key? For example: $b = array(1 => array("Mac", "NT"), 3 => array("Irix", "Linux"));
– Rashad
Feb 6 '15 at 11:19
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How to select a drop-down menu value with Selenium using Python?
...list, you don't actually need to execute the click.
Just find the element and then enumerate the options, selecting the option(s) you want.
Here is an example:
from selenium import webdriver
b = webdriver.Firefox()
b.find_element_by_xpath("//select[@name='element_name']/option[text()='option_text...
Spring boot @ResponseBody doesn't serialize entity id
Have a strange problem and can't figure out how to deal with it.
Have simple POJO:
8 Answers
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Show loading image while $.ajax is performed
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You can, of course, show it before making the request, and hide it after it completes:
$('#loading-image').show();
$.ajax({
url: uri,
cache: false,
success: function(html){
$('.info').append(html);
},
complete: function(){
$('#loadin...
Add .gitignore to gitignore
...ery repository on your machine you can create the file ~/.gitignore_global and then run
git config --global core.excludesfile ~/.gitignore_global
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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
... just declare the int variable. When I run this code the output will be 10 and 10. Its simple.
Now let's look at the static variable here; I am declaring the variable as a static.
Example with static variable:
public class Variable
{
public static int i = 5;
public void test()
{
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Changing font size and direction of axes text in ggplot2
I am plotting a graph with a categorical variable on the x axis and a numerical variable on the y axis.
7 Answers
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Segmentation fault on large array sizes
...ete[] the array. A better solution would be to use std::vector<int> and resize it to 1000000 elements.
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show all tags in git log
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(it is about a corner case, but quite instructive about tags in general, and it comes from another SO contributor Jakub Narębski):
Please note that the name of tag (heavyweight tag, i.e. tag object)
is stored in two places:
in the tag object itself as a contents of 'tag' header (y...