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Java String to SHA1
I'm trying to make a simple String to SHA1 converter in Java and this is what I've got...
12 Answers
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How to get the file extension in PHP? [duplicate]
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No need to use string functions. You can use something that's actually designed for what you want: pathinfo():
$path = $_FILES['image']['name'];
$ext = pathinfo($path, PATHINFO_EXTENSION);
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How to check for null in Twig?
...NULL, and not any other value that evaluates to false (such as zero, empty string and empty array). Besides, it will cause an error if var is not defined. A safer way would be:
{% if var is not defined or var is null %}
which can be shortened to:
{% if var|default is null %}
If you don't provi...
How to check Django version
... to make sure that '1.7' < '1.7.1' < '1.7.5' < '1.7.10'. A normal string comparison would fail in the last comparison:
>>> '1.7.5' < '1.7.10'
False
The solution is to use StrictVersion from distutils.
>>> from distutils.version import StrictVersion
>>> Stri...
How can I expand the full path of the current file to pass to a command in Vim?
...ferent topic. The question is about including the buffer path in a command string (thus the leading :!). Your {count}CTRL-G sequence is for displaying the full path in the UI.
– Stefan Majewsky
Aug 14 '12 at 8:16
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What's the difference between the atomic and nonatomic attributes?
...e dependent properties are in play.
Consider:
@property(atomic, copy) NSString *firstName;
@property(atomic, copy) NSString *lastName;
@property(readonly, atomic, copy) NSString *fullName;
In this case, thread A could be renaming the object by calling setFirstName: and then calling setLastNam...
What is a “context bound” in Scala?
...code expressed with a View Bound:
scala> implicit def int2str(i: Int): String = i.toString
int2str: (i: Int)String
scala> def f1[T <% String](t: T) = 0
f1: [T](t: T)(implicit evidence$1: (T) => String)Int
This could also be expressed with a Context Bound, with the help of a type alia...
How do I convert a double into a string in C++?
I need to store a double as a string. I know I can use printf if I wanted to display it, but I just want to store it in a string variable so that I can store it in a map later (as the value , not the key ).
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pg_config executable not found
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I need the extra brew link postgresql
– vincentlcy
Mar 10 '16 at 8:56
1
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How to get the anchor from the URL using jQuery?
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You can use the .indexOf() and .substring(), like this:
var url = "www.aaa.com/task1/1.3.html#a_1";
var hash = url.substring(url.indexOf("#")+1);
You can give it a try here, if it may not have a # in it, do an if(url.indexOf("#") != -1) check like this:
va...