Ordered by Bounties - to get your answers faster and to attract more attention when brainstorming an important idea, consider announcing a Bounty
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Backup script for MongoDB(Linux or Windows)
3 years ago • lampego1@qrid
Hello everyone! I recently started using MongoDB for my project but I do not know how to write a script for quickly bekapirovaniya databases. Tell me, have someone else this script? Thank you
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How can I restore Bitcoin Wallet on my phone with Android
3 years ago • kulibin
I am using a mobile Bitcoin Wallet app by Andreas Schildbach. Now I need to restore my wallet because I have lost my phone. I am lucky that I have made backup of my wallet earlier. However I cannot figure out how to do a wallet restore. Please advice!
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[SOLVED] - ORA-01821 while parsing datetime string with Fractional Seconds (FF3 format mask for milliseconds) - ORA-01821: date format not recognized
2 years ago • alex@qrid
Java application is passing date and time to Oracle SPR as a string parameter that contains fractional seconds points (milliseconds). According to Oracle documentation, FF format mask is supposed to work with fractional seconds, and specifically FF3 should work for parsing those milliseconds. However I am getting the following Oracle error ORA-01821: date format not recognized : -- this code does not work - it throws the following ORACLE error ...
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Difference between ISO 14443 and ISO 18092, i.e. RFID vs NFC
2 years ago • alex@qrid
What is the difference between NFC (ISO 18092) and Contactless Card / RFID (ISO 14443)?
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What is a pitch size in a 96boards low speed 40-pin connector?
2 years ago • alex@qrid
Trying to make a custom cable for my HiKey board Lemaker edition. I wonder what is the pitch size (i.e. distance between pins) on a 40-pin Low Speed Expansion Connector? Thanks!
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Is QSEE (Qualcomm's TEE) compliant with GlobalPlatform TEE specifications / API's?
2 years ago • alex@qrid
blank" title="undefined">QSEE is widely deployed on most of Samsungs and other phones that are based on Qualcomm's CPU (Snapdragon, etc). My question is does QSEE implement blank" title="undefined" "undefined">GlobalPlatform TEE API's. In other words, is QSEE compliant with GlobalPlatform TEE specs? Thanks!
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Accessing UART serial console on Google Nexus 5 phone
2 years ago • alex@qrid
How to access UART serial console on Google Nexus phones, specifically Nexus 5 aka "bullhead"? Thank You!
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How to SSH into Raspberry Pi over UART serail console cable?
2 years ago • alex@qrid
Let's say I do not want (or cannot) use WiFi or Ethernet. However, I am connected to my RPi3 over UART serail cable. Is there any way to establish an SSH connection (or any other TCP/IP based connection) to Raspberry Pi from Windows 7 PC? Thanks!
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Raspberry PI 3. How can I control a fan to cool the CPU?
2 years ago • lampego1@qrid
Scope: Raspberry PI 3 Cooler(max 5V, 0.3A) The cooler worked very noisy when I connected it to the 5V pin.
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Low power long range IoT networks - LoRa vs SigFox vs Sub Gigahertz vs BlueTooth Mesh
2 years ago • alex@qrid
What is the most promising low power and long range IoT network technology? Is it LoRa or SigFox or Sub Gigahertz or BlueTooth Mesh or something else?
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What MCU and dev boards are available to develop IoT devices connected to SigFox network
2 years ago • alex@qrid
What microcontrollers and development boards are available to connect IoT device to SigFox network? Thanks!
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How to filter fake news?
13 months ago • amityp
How does one filter fake news while not hampering information dissemination using alternative media? Reputable media outfits are not without their biases. The internet was able to provide an avenue for information to flow unrestricted, yet with such freedom came the proliferation of "fake news" sites. It wouldn't be an issue if people were more discerning of the information they believe in, but such is not the case. If people are then ill-equip ...
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SW4STM32 - Eclipse error - Java was started but returned exit code=13
12 months ago • alex@qrid
I am getting the following error right on the first attempt to launch AC6 blank" title="undefined" "undefined">System Workbench for STM32 (IDE for blank" title="undefined">STM32 MCUs based on Eclipse). Eclipse error: Java was started but returned exit code=13 C:\ProgramData\Oracle\Java\javapath\javaw.exe -Dosgi.requiredJavaVersion=1.7 -Xms256m -Xmx1024m -jar C:\Ac6\SW\\plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar ...
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List of Open Sourced Hardware Security projects - HSM, Crypto Tokens, etc
11 months ago • alex@qrid
Let's create a list of interesting Open Source Hardware Security projects like HSMs etc
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How can I change mouse speed in Ubuntu?
9 months ago • lampego1@qrid
I set the mouse speed to the minimum value here: But mouse speed is still very fast
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How can I implement SignalR in .NET Core application
9 months ago • lampego1@qrid
I found couple solutions. But all this solutions don't work.
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Hello
3 years ago • Rootx
I can't install Skype on windows xp Please help me
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Is there anyway to hack a WiFi network (find the WiFi password) with my android phone?
2 years ago • Glamboy
I want to hack a wifi network and find it's password with my android phone, Is it possible?
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Oracle DATE constant expression invariant to date format settings
2 years ago • alex@qrid
How to include a DATE constant / expression / literal in my PL/SQL script so the script would successfully run in different database environments with potentially different default date format settings? I am referring here to NLS settings, specifically NLS_DATE_FORMAT
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MS Excel - how to create a new line in the formula bar?
2 years ago • alex@qrid
MS Excel - how to create a new line in the formula bar? Is there any keyboard shortkey? I've tried Ctrl+Enter combination but that did not work
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