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Open new Terminal Tab from command line (Mac OS X)
... for creating a new window instead).
If a command is specified, its first token will be used as the new tab's title.
Sample invocations:
# Get command-line help.
newtab -h
# Simpy open new tab.
newtab
# Open new tab and execute command (quoted parameters are supported).
newtab ls -l "...
Best practices for reducing Garbage Collector activity in Javascript
...arios, so please keep in mind the context when judging the advice I give.
Allocation happens in modern interpreters in several places:
When you create an object via new or via literal syntax [...], or {}.
When you concatenate strings.
When you enter a scope that contains function declarations.
Wh...
How can I split a string with a string delimiter? [duplicate]
...
string[] tokens = str.Split(new[] { "is Marco and" }, StringSplitOptions.None);
If you have a single character delimiter (like for instance ,), you can reduce that to (note the single quotes):
string[] tokens = str.Split(',');
...
How to split csv whose columns may contain ,
... text.
public string[] CsvParser(string csvText)
{
List<string> tokens = new List<string>();
int last = -1;
int current = 0;
bool inText = false;
while(current < csvText.Length)
{
switch(csvText[current])
{
case '"':
...
Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
... object, I would use Json.NET's LINQ to JSON JObject class. For example:
JToken token = JObject.Parse(stringFullOfJson);
int page = (int)token.SelectToken("page");
int totalPages = (int)token.SelectToken("total_pages");
I like this approach because you don't need to fully deserialize the JSON ob...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...----- -------- -------------------------
0xCD Clean Memory Allocated memory via malloc or new but never
written by the application.
0xDD Dead Memory Memory that has been released with delete or free.
It is used to detect w...
Why is the use of alloca() not considered good practice?
alloca() allocates memory on the stack rather than on the heap, as in the case of malloc() . So, when I return from the routine the memory is freed. So, actually this solves my problem of freeing up dynamically allocated memory. Freeing of memory allocated through malloc() is a major headache an...
How does libuv compare to Boost/ASIO?
...ime the watcher observes that the socket has data:
uv_read_start( socket, alloc_buffer, handle_read ); --.
|
.-------------------------------------------------'
|
V
void handle_read( ... )
{
fprintf( stdout, "got data\n" );
}
Mem...
HTML Entity Decode [duplicate]
...parsed with regexes" as people so often do. If all you're trying to do is tokenize it, then AFAIK regexes are exactly an ideal solution. Unless I'm missing something, stripping the tags completely shouldn't require anything beyond lexical analysis and thus there'd be no benefit to going beyond reg...
Are querystring parameters secure in HTTPS (HTTP + SSL)? [duplicate]
...
The API key is a short-lived token, typically valid for either one hour or one month (for oauth and similar services) - but if there were a breach of that magnitude, they'd just invalidate ALL outstanding tokens. Everyone has to re-authenticate, using th...