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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 ...
Use of the MANIFEST.MF file in Java
...application is. An entry point is any class with a public static void main(String[] args) method. This information is provided in the Main-Class header, which has the general form:
Main-Class: classname
The value classname is to be replaced with the application's entry point.
Download Extensions...
What are the rules about using an underscore in a C++ identifier?
..., mem, or wcs followed by a lowercase letter are reserved
for additional string and array functions.
Names beginning with PRI or SCN followed by any lowercase letter or X are reserved
for additional format specifier macros
Names that end with _t are reserved
for additional type names.
Whi...
What's the difference between => , ()=>, and Unit=>
... @nish1013 A "literal" is a value (the integer 1, the character 'a', the string "abc", or the function () => println("here"), for some examples). It can be passed as argument, stored in variables, etc. A "block of code" is a syntactical delimitation of statements -- it isn't a value, it can't b...
Java EE web development, where do I start and what skills do I need? [closed]
...hese?
Each framework has its own book. For Struts2 - Struts 2 in Action
String MVC - Take a look at these questions recommending books for Spring and Spring MVC. Book suggestion for Spring framework and Spring Books: Which one to choose
Fremarker has a very good documentation - FreeMarker Manual...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
...angeBatch = new ChangeBatch();
var rRs = new ResourceRecordSet(string.Format("{0}.{1}",image.Name, "testing.foo.bar.com"), RRType.CNAME) {TTL=60,ResourceRecords = new List<ResourceRecord>() { new ResourceRecord(image.PublicDns)} };
var change = new Change(ChangeAction.U...
