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How to initialize a struct in accordance with C programming language standards
...lize a struct this way:
typedef struct Item {
int a;
float b;
char* name;
} Item;
int main(void) {
Item item = { 5, 2.2, "George" };
return 0;
}
An important thing to remember, at the moment you initialize even one object/ variable in the struct, all of its other variables wi...
How do you UrlEncode without using System.Web?
...
System.Uri.EscapeUriString() can be problematic with certain characters, for me it was a number / pound '#' sign in the string.
If that is an issue for you, try:
System.Uri.EscapeDataString() //Works excellent with individual values
Here is ...
How do I implement a callback in PHP?
... "callable" interchangeably, however, "callback" traditionally refers to a string or array value that acts like a function pointer, referencing a function or class method for future invocation. This has allowed some elements of functional programming since PHP 4. The flavors are:
$cb1 = 'someGlobal...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
... json.dumps(), then encode the value to UTF-8 manually:
>>> json_string = json.dumps("ברי צקלה", ensure_ascii=False).encode('utf8')
>>> json_string
b'"\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94"'
>>> print(json_string.decode())
"ברי צקלה"
If...
What are the best practices for SQLite on Android?
... new AtomicInteger(0);
public DBSQLiteOpenHelper(Context context, String name, int version, DatabaseManager databaseManager) {
super(context, name, null, version);
this.databaseManager = databaseManager;
}
public void addConnection(){
cou...
Java: PrintStream to String?
...presentation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
...
How to get the day of week and the month of the year?
...,no. Just use the standard javascript Date class. No need for arrays or an extra library. See my answer: stackoverflow.com/a/50293232/760777
– RWC
May 11 '18 at 13:20
...
python setup.py uninstall
...
@IanKelling Embedding variables inside printf's format string will fail if the string happens to contain e.g. % or \ characters. Always provide a format string: printf '%s\0' "$line" (also avoids echo). Though you may further avoid the loop by just using tr '\n' '\0' < files....
How to print a stack trace in Node.js?
...ke the current Node version does.
Note: if the exception is created as a string like throw "myException", it's not possible to retrieve the stack trace and logging e.stack yields undefined.
To be safe, you can use
console.error(e.stack || e);
and it will work for old and new Node.js versions....
What are major differences between C# and Java?
...t of the language syntax.
• C# allows switch statements to operate on strings.
• C# allows anonymous methods providing closure functionality.
• C# allows iterator that employs co-routines via a functional-style yield keyword.
• C# has support for output parameters, aiding in the ...