How to do sum in list in Python?

How to do sum in list in Python? array [::2] traverses the array from first index to last index in steps of two, i.e., every alternate number. sum (array [::2]) gets the sum of alternate numbers from the original list. Using index will work as expected only when you are sure the list does not […]

Why MySQL is so fast?

Why MySQL is so fast? To function, a database server needs four fundamental resources: CPU, memory, disk, and network. Another good example of this balance pertains to CPUs. In most cases, MySQL will perform well with fast CPUs because each query runs in a single thread and can’t be parallelized across CPUs. What should the […]

How do you input in Prolog?

How do you input in Prolog? For example you could write read(X), animal(X). into the prolog interpreter or write this into a script file: :- read(X), animal(X). If you then enter a valid animal name into the prompt, it will be bound to X. How do I add a fact in Prolog? To have Prolog […]

What is max size of cloud storage object?

What is max size of cloud storage object? 5 terabytes Cloud Storage supports a maximum single-object size up 5 terabytes. How does JSON store data in cloud? Loading JSON data from Cloud Storage Table of contents. Loading JSON files from Cloud Storage. Limitations. Required permissions. BigQuery permissions. Loading JSON data into a new table. Loading […]

What does curl error code 7 mean in PHP?

What does curl error code 7 mean in PHP? CURL error code 7 (CURLE_COULDNT_CONNECT) is very explicit… it means Failed to connect() to host or proxy. The following code would work on any system: What is causing curl ( 7 ) couldn’t connect to host? What is causing “curl: (7) couldn’t connect to host”? 1. […]

How to turn on web live preview in Visual Studio?

How to turn on web live preview in Visual Studio? The menu, toolbar and icons are themed to match your Visual Studio theme preferences. A new Tools->Options panel to turn Web Live Preview, CSS Auto Sync and Browser Link on/off. Several bug fixes involving Razor code blocks. The Edit in Browser command will now show […]

How do you multiply a floating point number?

How do you multiply a floating point number? Multiplying Floating Point Numbers Convert these numbers in scientific notation, so that we can explicitly represent hidden 1. Let ‘a’ be the exponent of x and ‘b’ be the exponent of y. Assume resulting exponent c = a+b. Multiply mantissa of x to mantissa of y. Why […]

Is GitHub names case sensitive?

Is GitHub names case sensitive? GitHub treats usernames in a case insensitive way, but using all lowercase is kinder to people doing downstream regular expression work with usernames, in various languages. Should repository names be capitalized? Consider using lowercase for repository name and URLs (file names) #7. Are names case sensitive? On modern systems, passwords […]

How do I turn off JavaScript in chrome?

How do I turn off JavaScript in chrome? The following instructions are for Google Chrome. Open Google Chrome. In the upper-right corner, click the. icon. On the drop-down menu that appears, tap the Settings option. Under the Advanced section, tap Site settings. Tap JavaScript. Move the slider. to toggle JavaScript on or off. How do […]

What are the parts of an apple API key?

What are the parts of an apple API key? An API key has two parts: a public portion that Apple keeps, and a private key that you download. The private key enables you to sign tokens that authorize access to your data in App Store Connect and the Apple Developer website. How are API keys […]