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In what cases could `git pull` be harmful?
...never seen recommended anywhere and it is the cause all of the unnecessary extra work described below the heading, not git pull.
– Ben Regenspan
Mar 12 '14 at 17:30
...
Set attribute without value
...e attr() function is also a setter function. You can just pass it an empty string.
$('body').attr('data-body','');
An empty string will simply create the attribute with no value.
<body data-body>
Reference - http://api.jquery.com/attr/#attr-attributeName-value
attr( attributeName...
OSError: [Errno 2] No such file or directory while using python subprocess in Django
...
Use shell=True if you're passing a string to subprocess.call.
From docs:
If passing a single string, either shell must be True or
else the string must simply name the program to be executed without
specifying any arguments.
subprocess.call(crop, she...
error: passing xxx as 'this' argument of xxx discards qualifiers
...simple: make the functions const as:
int getId() const {
return id;
}
string getName() const {
return name;
}
This is necessary because now you can call getId() and getName() on const objects as:
void f(const StudentT & s)
{
cout << s.getId(); //now okay, but error with ...
Why does pattern matching in Scala not work with variables?
...ckticks.
Both of these would be solutions to your problem:
def mMatch(s: String) = {
val target: String = "a"
s match {
case `target` => println("It was" + target)
case _ => println("It was something else")
}
}
def mMatch2(s: String) = {
val Target: String = ...
jQuery selector for the label of a checkbox
...
Use .text() to convert object to string: alert($("label[for='comedyclubs']").text());
– Loren
Dec 12 '12 at 18:56
...
What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
...
@ToolmakerSteve Do you have a spec citation that empty strings are valid XHTML? I can only find commentary pages saying it's valid for HTML5. Everyone I've seen talking about XHTML say that its form for boolean attributes must be attrname="attrname". Either way, it doesn't seem t...
How to save traceback / sys.exc_info() values in a variable?
...ionError"
exc_tuple[1] value will be "integer division or modulo by zero" (String passed as parameter to the exception class)
exc_tuple[2] value will be "trackback object at (some memory address)"
The above details can also be fetched by simply printing the exception in string format.
print str(...
MySQL DISTINCT on a GROUP_CONCAT()
...swers to this question do not return what the OP needs, they will return a string like:
test1 test2 test3 test1 test3 test4
(notice that test1 and test3 are duplicated) while the OP wants to return this string:
test1 test2 test3 test4
the problem here is that the string "test1 test3" is duplic...
URL encode sees “&” (ampersand) as “&” HTML entity
I am encoding a string that will be passed in a URL (via GET). But if I use escape , encodeURI or encodeURIComponent , & will be replaced with %26amp%3B , but I want it to be replaced with %26 . What am I doing wrong?
...