Sometimes it is required to delete files older than a date or older by age. Powershell is excelent tool to perform this. Below is a simple script to delete files by age: despite the comments in the script, some details might need additional clarification. It is advisable to add the starting folder as variable for […]
Powershell – delete older files Read More »
The simplest approach to give make a client get data from another server is to add it in the HTML (link rel for CSS, script src for JS, img src for pictures, AJAX to another server, etc). This makes it a deal between the client and the other server no man in the middle involved
Request information from another server Read More »
Detecting bots and getting rid of them As an extension to the article “Banning impolite bots (1)” here are some additional ideas for banning bots. One simple approach to get rid of bots (or other malicious actors) is to detect them as soon as possible and prevent their access. Although some botnets play as a
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Sometimes multiple IP addresses are required (either for test or to really separate communication channel of applications). If a setup is expected to span on multiple computers, but the proof of concet or initial testing is performed a single PC, then multiple IPs for same PC is usually chosen (besides multiple complete VMs or containers).
Multiple addresses on single ethernet adapter Read More »
The cooling is (usually) the noisiest component in the computers. Is it possible to cool completely passively? Yes. It is, but usually is not done, because large heatsinks are required (assuming that not ultra low power CPU is used). What about passive that switches to active- it is done pretty frequently. Almost all laptops switch
Semipassive cooling Read More »
