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Never seen before C++ for loop
...nge while(u--) to while(u-- != 0).
... or while(u-- >0) just in case u starts off negative. (OK, b.size() will never be negative -- but consider a general case where perhaps something else initialised u).
Or, to make it even clearer:
u = b.size();
v = b.back();
while(u>0) {
u--;
b[u] ...
Escaping quotes and double quotes
...while ago.
Long story short: you just wrap your string with @' ... '@ :
Start-Process \\server\toto.exe @'
-batch=B -param="sort1;parmtxt='Security ID=1234'"
'@
(Mind that I assumed which quotes are needed, and which things you were attempting to escape.) If you want to work with the output, yo...
What is the difference between const int*, const int * const, and int const *?
...
For those who don't know about Clockwise/Spiral Rule:
Start from the name of the variable, move clockwisely (in this case, move backward) to the next pointer or type. Repeat until expression ends.
Here is a demo:
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How to change the href for a hyperlink using jQuery
...koverflow.com");
});
The first part selects only links where the href starts with http://stackoverflow.com. Then, a function is defined that uses a simple regular expression to replace this part of the URL with a new one. Note the flexibility this gives you - any sort of modification to the lin...
List Git aliases
....alias "config --get-regexp ^alias\."
Note, the regex makes sure the line starts with alias..
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If i synchronized two methods on the same class, can they run simultaneously?
... on the object instance that the method is called on before the thread can start executing any code in that method.
If you have two different instance methods marked synchronized and different threads are calling those methods concurrently on the same object, those threads will be contending for the...
When should you branch?
...ching, and when to use them:
Ned Batchelder - Subversion branching quick start
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disable maven download progress indication
...batch mode see https://maven.apache.org/ref/3.6.1/maven-embedder/cli.html
Starting with Maven 3.6.1 (released 2019-04-04) you can use --no-transfer-progress will suppress the output of downloading messages at all without suppressing the other output.
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What Regex would capture everything from ' mark to the end of a line?
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'.*$
Starting with a single quote ('), match any character (.) zero or more times (*) until the end of the line ($).
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How to set working/current directory in Vim?
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I don't know what is wrong with vim. I want the directory where I start up vim as the current.
I have followed the tip about autochd above and set that to noautcd in my .vimrc.
I haven't done it yet, but I am about to start up vim like this from now on:
vim —cmd 'cd `pwd`'
That will...