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Convert integer into byte array (Java)
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A direct solution like this is certainly faster than calling any library method. Sometimes you just have to fiddle with the the bits directly with a few lines of code rather than incurring all the extra overhead of library method calls.
– David R Tribble
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Show a Form without stealing focus?
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Probably, in that case you need to do a this.Invoke() call to call the method again as the right thread. Generally working with forms from the wrong thread causes an exception to be thrown though.
– Matthew Scharley
Oct 2 '08 at 4:34
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How to remove all .svn directories from my application directories
...type d -name .svn -print0|xargs -0 rm -rf
The first two -exec forms both call rm for each folder being deleted, so if you had 1,000,000 folders, rm would be invoked 1,000,000 times. This is certainly less than ideal. Newer implementations of rm allow you to conclude the command with a + indicati...
Get class list for element with jQuery
...he matched element(s) have
;!(function ($) {
$.fn.classes = function (callback) {
var classes = [];
$.each(this, function (i, v) {
var splitClassName = v.className.split(/\s+/);
for (var j = 0; j < splitClassName.length; j++) {
var clas...
In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...my answer (it would work similarly with the other two):
confirm() {
# call with a prompt string or use a default
read -r -p "${1:-Are you sure? [y/N]} " response
case "$response" in
[yY][eE][sS]|[yY])
true
;;
*)
false
;;
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ASP.NET MVC - Find Absolute Path to the App_Data folder from Controller
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Calls to HttpContext.Current don't work in some situations where there isn't an HttpContext (application_start etc)
– mcintyre321
Sep 15 '14 at 12:18
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What can be the reasons of connection refused errors?
...d connection request to be queued at that moment. The server code has not called accept() enough times yet to finish clearing out available slots for new queue items.
Wait a moment or so and try the connection again. Unfortunately, there is no way to differentiate between "the port is not open ...
How do I remove/delete a folder that is not empty?
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This doesn't work for me: Traceback (most recent call last): File "foo.py", line 31, in <module> shutil.rmtree(thistestdir) File "/usr/lib/python2.6/shutil.py", line 225, in rmtree onerror(os.rmdir, path, sys.exc_info()) File "/usr/lib/python2.6/shutil.p...
Python Create unix timestamp five minutes in the future
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Now in Python >= 3.3 you can just call the timestamp() method to get the timestamp as a float.
import datetime
current_time = datetime.datetime.now(datetime.timezone.utc)
unix_timestamp = current_time.timestamp() # works if Python >= 3.3
unix_timestamp_p...
How to Iterate over a Set/HashSet without an Iterator?
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Just for the record, toArray calls the set's iterator.
– assylias
Sep 17 '12 at 8:51
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