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How do you do a ‘Pause’ with PowerShell 2.0?
...offer a new variation that I believe provides the best utility.
<1> ReadKey (System.Console)
write-host "Press any key to continue..."
[void][System.Console]::ReadKey($true)
Advantage: Accepts any key but properly excludes Shift, Alt, Ctrl modifier keys.
Disadvantage: Does not work in PS-...
How do I see active SQL Server connections?
... See who is connected to the database.
-- Analyse what each spid is doing, reads and writes.
-- If safe you can copy and paste the killcommand - last column.
-- Marcelo Miorelli
-- 18-july-2017 - London (UK)
-- Tested on SQL Server 2016.
--============================================================...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...用到libeasy内置的工作线程池。libeasy采用one event loop per thread的模式，即每个线程一个event loop，
内存资源每连接自管理，连接之间的资源互不干涉。每个连接(easy_connection_t)上有可以有多个消息(easy_message_t)，通过链表连起来，每...
What are the git concepts of HEAD, master, origin?
...ole repository, or of a specific branch or tag? This is so confusing. I've read so many tutorials on this and things like branching/merging, but still can't wrap my head around it.
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Are Swift variables atomic?
...es swift_retain from libswift_stdlib_core and, apparently, does not have thread safety built in.
We can speculate that additional keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain cases thread saf...
CSV file written with Python has blank lines between each row
This code reads thefile.csv , makes changes, and writes results to thefile_subset1 .
9 Answers
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Github: readonly access to a private repo
...the (relatively new) "Organizations" feature allows you to add people with read-only access to a private repository.
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How can I make an entire HTML form “readonly”?
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Not all form elements can be set to readonly, for example:
checkboxes
radio boxes
file upload
...more..
Then the reasonable solution would be to set all form elements' disabled attributes to true, since the OP did not state that the specific "locked" for...
Virtual Memory Usage from Java under Linux, too much memory used
...ory-map a JAR, you can access the files within it very efficiently (versus reading it from the start each time). The Sun JVM will memory-map all JARs on the classpath; if your application code needs to access a JAR, you can also memory-map it.
Per-thread data for two threads. The 1M block is the thr...
Download file from web in Python 3
...ting a program that will download a .jar (java) file from a web server, by reading the URL that is specified in the .jad file of the same game/application. I'm using Python 3.2.1
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