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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...conform (reasonably well) with the right command-line options:
gcc -std=c90 -pedantic ... # or -std=c89 or -ansi
gcc -std=c99 -pedantic
gcc -std=c11 -pedantic
See the gcc manual for more details.
gcc will be phasing out these definitions in future releases, so you shouldn't write code that depen...
Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
... chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this:
5 Answers...
What is the difference between int, Int16, Int32 and Int64?
...
10 Answers
10
Active
...
For every character in string
...fashioned for-loop:
std::string str = ???;
for(std::string::size_type i = 0; i < str.size(); ++i) {
do_things_with(str[i]);
}
Looping through the characters of a null-terminated character array:
char* str = ???;
for(char* it = str; *it; ++it) {
do_things_with(*it);
}
...
Is multiplication and division using shift operators in C actually faster?
...
Drew HallDrew Hall
26k1010 gold badges5757 silver badges7878 bronze badges
...
File Upload without Form
...Data = new FormData();
myFormData.append('pictureFile', pictureInput.files[0]);
$.ajax({
url: 'upload.php',
type: 'POST',
processData: false, // important
contentType: false, // important
dataType : 'json',
data: myFormData
});
You don't have to use a form to make an ajax request, as ...
Serializing object that contains cyclic object value
...l && typeof val == "object") {
if (seen.indexOf(val) >= 0) {
return;
}
seen.push(val);
}
return val;
});
http://jsfiddle.net/mH6cJ/38/
As correctly pointed out in other comments, this code removes every "seen" object, not only "recursive" one...
Safely limiting Ansible playbooks to a single machine?
...r.yml --list-hosts
playbook: user.yml
play #1 ({{target}}): host count=0
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Hidden features of Ruby
...
80
votes
From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects can...
android get all contacts
... null, null, null, null);
if ((cur != null ? cur.getCount() : 0) > 0) {
while (cur != null && cur.moveToNext()) {
String id = cur.getString(
cur.getColumnIndex(ContactsContract.Contacts._ID));
String name = cur.getString(cur...