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Capture characters from standard input without waiting for enter to be pressed
... {0};
if (tcgetattr(0, &old) < 0)
perror("tcsetattr()");
old.c_lflag &= ~ICANON;
old.c_lflag &= ~ECHO;
old.c_cc[VMIN] = 1;
old.c_cc[VTIME] = 0;
if (tcsetattr(0, TCSANOW, &old) < 0)
perror("tcsetattr...
How do I use reflection to invoke a private method?
...nd usage:
class Counter
{
public int count { get; private set; }
void incr(int value) { count += value; }
}
[Test]
public void making_questionable_life_choices()
{
Counter c = new Counter ();
c.call ("incr", 2); // "incr" is priva...
Can I Replace Apache with Node.js?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Python unittests in Jenkins?
.../testcase>
</testsuite>
JUnit with nose
run the tests with:
nosetests --with-xunit
nosetests.xml:
<?xml version="1.0" encoding="UTF-8"?>
<testsuite name="nosetests" tests="3" errors="0" failures="1" skip="1">
<testcase classname="tests.SimpleTest" name="test_fail" ...
How does Python manage int and long?
...
Python 2 will automatically set the type based on the size of the value. A guide of max values can be found below.
The Max value of the default Int in Python 2 is 65535, anything above that will be a long
For example:
>> print type(65535)
<t...
How can I get Knockout JS to data-bind on keypress instead of lost-focus?
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StackExchange.using("snippets", function() {
createEditor();
});
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else {
createEditor();
...
MySQL, Check if a column exists in a table with SQL
...FROM `my_table_name` LIMIT 1");
$mycol = mysql_fetch_array($chkcol);
if(!isset($mycol['my_new_column']))
mysql_query("ALTER TABLE `my_table_name` ADD `my_new_column` BOOL NOT NULL DEFAULT '0'");
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...
linq query to return distinct field values from a list of objects
...le<TSource> source, Func<TSource, TKey> keySelector)
{
HashSet<TKey> seenKeys = new HashSet<TKey>();
foreach (TSource element in source)
{
if (!seenKeys.Contains(keySelector(element)))
{
seenKeys.Add(keySelector(element));
y...
Check if full path given
... directory may or may not be the root directory depending
on what it was set to during the most recent "change directory"
operation on that disk. Examples of this format are as follows:
"C:tmp.txt" refers to a file named "tmp.txt" in the current directory on drive C.
"C:tempdir\tmp.txt...
Given final block not properly padded
...reRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
secureRandom.setSeed(key.getBytes());
kgen.init(128, secureRandom);
"SHA1PRNG" is the algorithm used, you can refer here for more info about algorithms.
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