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How do I get the name of the current executable in C#?
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AppDomain can be a EXE application, Web application, Unit test application, Addin Visual Studio, and "Silverlight App"(?). Maybe interesting full solution for all cases. For example, for Unit Test VS2012 - ProcessName: vstest.executionengine.x86 ...
How do I give text or an image a transparent background using CSS?
...of the color.
Full solution all browsers:
.alpha60 {
/* Fallback for web browsers that doesn't support RGBa */
background: rgb(0, 0, 0) transparent;
/* RGBa with 0.6 opacity */
background: rgba(0, 0, 0, 0.6);
/* For IE 5.5 - 7*/
filter:progid:DXImageTransform.Microsoft.grad...
Reading/parsing Excel (xls) files with Python
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For xlsx I like the solution posted earlier as https://web.archive.org/web/20180216070531/https://stackoverflow.com/questions/4371163/reading-xlsx-files-using-python. I uses modules from the standard library only.
def xlsx(fname):
import zipfile
from xml.etree.ElementTre...
Java HTTPS client certificate authentication
...mple for both a Java client and server (using Tomcat) can be found on this website.
Issues/Remarks/Tips
Client certificate authentication can only be enforced by the server.
(Important!) When the server requests a client certificate (as part of the TLS handshake), it will also provide a list of t...
How does grep run so fast?
...=f_c' 20140910.log
28
0.168u 0.068s 0:00.26
$ time grep -c ' /cc/merchant.json tg=f_c' 20140910.log
28
0.100u 0.056s 0:00.17
The longer form is 35% faster!
How come? Boyer-Moore consructs a skip-forward table from the pattern-string, and whenever there's a mismatch, it picks the longest skip pos...
What is Domain Driven Design (DDD)? [closed]
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Take StackOverflow as an example. Instead of starting to design some web forms, you concentrate first on doing object-oriented modelling of the entities within your problem domain, for example Users, Questions, Answers, Votes, Comments etc. Since the design is driven by the details of the prob...
What is the difference between DSA and RSA?
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Referring, https://web.archive.org/web/20140212143556/http://courses.cs.tamu.edu:80/pooch/665_spring2008/Australian-sec-2006/less19.html
RSA
RSA encryption and decryption are commutative
hence it may be used directly as a digital signature sch...
How can I check if a var is a string in JavaScript?
... number 4 here show the parentheses usage developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… it's definately more readable and less for a compiler parsing to consider. My guess on the 'order' is possibly a speed issue or related to how the compiler loads the argument stack, I'm not sure.
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Create aar file in Android Studio
...on check out maven. A nice write up on this topic can be found at: https://web.archive.org/web/20141002122437/http://blog.glassdiary.com/post/67134169807/how-to-share-android-archive-library-aar-across
About the .aar file format
An aar file is just a .zip with an alternative extension and specific...
How can I create an Asynchronous function in Javascript?
...ly, such as:
setInterval
setTimeout
requestAnimationFrame
XMLHttpRequest
WebSocket
Worker
Some HTML5 APIs such as the File API, Web Database API
Technologies that support onload
... many others
In fact, for the animation jQuery uses setInterval.
...