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How to set a JavaScript breakpoint from code in Chrome?
... In some frameworks, like Drupal, the JS gets a cache-busting query string suffix added. If you flush caches, it often updates this suffix which can wipe out any breakpoints you have set on the previous load.
– Nick
Nov 4 '15 at 9:47
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Update just one gem with bundler
...bundle update
> ruby -v
ruby 2.6.5p114 (2019-10-01 revision 67812) [x86_64-darwin19]
> gem -v
3.0.3
> bundle -v
Bundler version 2.1.4
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Generating random integer from a range
...uch better ways of getting something that is uniformly distributed and actually random.
– Mgetz
Sep 12 '13 at 19:14
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Increasing the maximum number of TCP/IP connections in Linux
...local_port_range = 32768 61000
net.ipv4.tcp_fin_timeout = 60
This basically means your system cannot consistently guarantee more than (61000 - 32768) / 60 = 470 sockets per second. If you are not happy with that, you could begin with increasing the port_range. Setting the range to 15000 61000 is...
Setting mime type for excel document
...Plus generated file and opens properly in ms-outlook mail client preview.
string mimeType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
System.Net.Mime.ContentType contentType = null;
if (mimeType?.Length > 0)
{
contentType = new System.Net.Mime.ContentType(mimeType)...
Change the name of a key in dictionary
...works for me in the python console (the .replace is being executed on the string that is used as the key)
– north.mister
Jul 28 '16 at 19:19
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Opposite of %in%: exclude rows with values specified in a vector
... use
`%not in%` <- function (x, table) is.na(match(x, table, nomatch=NA_integer_))
Another way is:
function (x, table) match(x, table, nomatch = 0L) == 0L
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MySQL: Transactions vs Locking Tables
...is transferred. And the bank's account, into which they'll happily deposit all the service fees charged on the transaction. Given (as everyone knows these days) that banks are extraordinarily stupid, let's say their system works like this:
$balance = "GET BALANCE FROM your ACCOUNT";
if ($balance &l...
NSPredicate: filtering objects by day of NSDate property
...rmatter.dateFormat = "yyyy-MM-dd"
let date = dateFormatter.dateFromString(predicate)
let calendar = NSCalendar(calendarIdentifier: NSGregorianCalendar)
let components = calendar!.components(
NSCalendarUnit.CalendarUnitYear |
NSCalendarUnit.Calendar...
Searching subversion history (full text)
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strings myDump.txt | grep "turtle fwd 10"
– jedierikb
Jul 14 '12 at 2:31
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