My company has a web application product for distribution planning and scheduling.
One of the important parts is the Gantt chart component, where users can fine-tune the schedule. The current Gant
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Bash or Python for changing file spacing
I have a set of 10,000 files. In all of them, the second line looks like:
AAA 3.429 3.84 So there is only one space between AAA and the other two columns (required). The rest of the lines on
Regular expressions for combining numbers
I have a series of numbers as follows. I want to combine the numbers into 4 groups. Can someone give vim regular expressions?
Input: 1234 56 7890 1234
The output should be: 1234 5678 90
Multi-core – How does the operating system use all cores for my application?
I have a COM written in Berlin Delphi 101. I wrote a script to call its API (only one API, single thread, each takes about 1 minute to complete).
I use cscript.exe (64-bit) to run the vbs fil
[Data Structure] Automatic machine for multiple target strings matching
Based on the number of tries, the suffix automaton introduces the parent node parent, prefix nxt, subsequent child[], matching The number of words cnt, where child[i] is the node to jump to when th
Locking mechanism for sharing memory consistency
I am developing a mechanism for exchanging data between two or more processes using shared memory on Linux. The problem is that a certain degree of concurrency control is required to maintain share
Hadoop – Is Cassandra for OLAP or OLTP or both?
Cassandra does not comply with ACID like RDBMS, but CAP. Therefore, Cassandra selects AP from CAP and leaves it to the user for adjustment consistency.
I definitely can’t use it. Cassandra conduct
Java client for Secure HBase
Hi, I am trying to write a java client for secure hbase.
I want to do kinit from the code itself, because I am using the user group information class.
Can anyone point out where I am wrong?
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SWIFT – formula for selecting each pixel in the bitmap
I’m looking for an algorithm, I’m currently programming fast but pseudo code or any similar “C series” syntax will work.
Imagine A large list of values, such as pixels in a bitmap. You want t
iOS – Custom UinaVigationBar can run on the simulator, but not applicable to released version
I want to gain insight into a problem that I have been trying to solve for the past few hours. I have a custom UINavigationBar being configured in the application: DidFinishLaunchingWithOptions by