Useful tips for everyday
What is acoustic localization? Acoustic source localization technology is used to determine the location(s) of a sound source or multiple sources in an environment by…
How do I annotate a scanned PDF? How to annotate PDF files: Open a PDF in Acrobat and select the Comment tool. Add PDF annotations…
How do you compare two sets of data? When you compare two or more data sets, focus on four features: Center. Graphically, the center of…
How do you set a pacemaker cluster in RHEL 6? Setup basic pacemaker cluster on RHEL 6 Install related packages. Start related daemon This should…
How do you modulate a laser diode? Modulating the output power of a laser diode can happen in two ways: by changing the signal input/driving…
What is system clock and CPU clock? Clock speed is also referred to as clock rate, PC frequency and CPU frequency. This is measured in…
Is certificate pinning bad? It turns out that certificate pinning can cause more harm than good because it’s hard to configure and getting it wrong…
How do I end all ssh sessions? In order to kill the idle ssh session, you need the parent process ID (PPID) of the idle…
What is cross-platform GUI? Tk is a graphical user interface toolkit, it is the standard GUI not only for Tcl, but for many other dynamic…
How do I sort orders on Shopify? From your Shopify admin, go to Orders. To change how your orders are sorted, click Sort. Select a…