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Right query to get the current number of connections in a PostgreSQL DB
Which of the following two is more accurate?
6 Answers
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When to use Task.Delay, when to use Thread.Sleep?
...current thread.
Use Task.Delay when you want a logical delay without blocking the current thread.
Efficiency should not be a paramount concern with these methods. Their primary real-world use is as retry timers for I/O operations, which are on the order of seconds rather than milliseconds.
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Checking out Git tag leads to “detached HEAD state”
I'm developing a deployment script for my git project and I just started using tags. I've added a new tag called v2.0 :
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What is difference between sjlj vs dwarf vs seh?
I can't find enough information to decide which compiler should I use to compile my project. There are several programs on different computers simulating a process. On Linux, I'm using GCC. Everything is great. I can optimize code, it compiles fast and uses not-so-much memory.
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How can I find out if I have Xcode commandline tools installed?
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/usr/bin/xcodebuild -version
will give you the xcode version, run it via Terminal command
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How can I monitor the thread count of a process on linux?
...would like to monitor the number of threads used by a specific process on Linux.
Is there an easy way to get this information without impacting the performance of the process?
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Changing the color of the axis, ticks and labels for a plot in matplotlib
...he color of the axis, as well as ticks and value-labels for a plot I did using matplotlib an PyQt.
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Getting assembly name
...me of the assembly by default.
Is there another way to get this exact string (without parsing a different string)?
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
Whenever I try to download a big file behind UIScrollView , MPMapView or something, the downloading process gets halted as soon as I touch iPhone screen. Thankfully, an awesome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
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Is there any difference between DECIMAL and NUMERIC in SQL Server?
Is there any difference between DECIMAL and NUMERIC data types in SQL Server?
6 Answers
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