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Why does find -exec mv {} ./target/ + not work?
...ts to the command until an argument consisting of `;' is encountered. The string `{}' is replaced by the current file name being processed everywhere it occurs in the arguments to the command, not just in arguments where it is alone, as in some versions of find. Both of these constructions mi...
vs
...> <wchar.h>
<fenv.h> <locale.h> <stdbool.h> <string.h> <wctype.h>
And further,
2 Every C header, each of which has a name of the form name.h, behaves as if each name placed in the standard library namespace by the corresponding cname header is placed within...
How to configure slf4j-simple
...ting the system property:
public class App {
public static void main(String[] args) {
System.setProperty(org.slf4j.impl.SimpleLogger.DEFAULT_LOG_LEVEL_KEY, "TRACE");
final org.slf4j.Logger log = LoggerFactory.getLogger(App.class);
log.trace("trace");
log.debu...
how to ignore namespaces with XPath
... = false on a XmlTextReader
[TestMethod]
public void MyTestMethod()
{
string _withXmlns = @"<?xml version=""1.0"" encoding=""utf-8""?>
<ParentTag xmlns=""http://anyNamespace.com"">
<Identification value=""ID123456"" />
</ParentTag>
";
var xmlReader = new XmlTextRead...
How do I check if there are duplicates in a flat list?
...of the number of items in the list!
For longer lists with hashable items (strings, numbers, &c):
def anydup(thelist):
seen = set()
for x in thelist:
if x in seen: return True
seen.add(x)
return False
If your items are not hashable (sublists, dicts, etc) it gets hairier, though ...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...c function setDefaultHelperName($helperName='Foo') {
if(is_string($helperName)) {
self::$_helperName = $helperName;
}
elseif(is_object($helperName)) {
self::$_singletonFoo = $helperName;
}...
Apply multiple functions to multiple groupby columns
...r what the arguments are. As usual, the aggregation can be a callable or a string alias.
In [79]: animals = pd.DataFrame({'kind': ['cat', 'dog', 'cat', 'dog'],
....: 'height': [9.1, 6.0, 9.5, 34.0],
....: 'weight': [7.9, 7.5, 9.9, 1...
Why can't code inside unit tests find bundle resources?
...e line with:
NSBundle *bundle = [NSBundle bundleForClass:[self class]];
NSString *path = [bundle pathForResource:@"foo" ofType:@"txt"];
Then your code will search the bundle that your unit test class is in, and everything will be fine.
...
Is it good practice to make the constructor throw an exception? [duplicate]
...So instead of throwing checked exceptions just do
public SomeObject(final String param) {
if (param==null) throw new NullPointerException("please stop");
if (param.length()==0) throw new IllegalArgumentException("no really, please stop");
}
Of course there are cases where it might just be...
Batch script: how to check for admin rights
... data in secure locations
analyzing data returned from FOR loops
searching strings for "Administrator"
using AT (Windows 8 incompatible) or WHOAMI (Windows XP incompatible).
Each of which have their own security, usability, and portability issues.
Testing
I've independently confirmed that ...