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What are the differences between various threading synchronization options in C#?
...re useful when you need interprocess synchronization as they can lock on a string identifier. The same string identifier can be used by different processes to acquire the lock.
Semaphores are like Mutexes on steroids, they allow concurrent access by providing a maximum count of concurrent access'. ...
Update ViewPager dynamically?
...ntation. Here's an example for a pager creating fragments off of a list of strings:
ViewPager pager = /* get my ViewPager */;
// assume this actually has stuff in it
final ArrayList<String> titles = new ArrayList<String>();
FragmentManager fm = getSupportFragmentManager();
pager.setAda...
How to show the text on a ImageButton?
...p_content"
android:background="@drawable/button_bg"
android:text="@string/login_string" />
I just had this issue and is working perfectly.
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Does Swift have documentation generation support?
... Nothing useful.
func doNothing(int: Int, bool: Bool = false) throws -> String {
if unlucky { throw Error.BadLuck }
return "Totally contrived."
}
Syntax for Swift 2 (based on Markdown)
Comment Style
Both /// (inline) and /** */ (block) style comments are supported for producing ...
Python Requests and persistent sessions
... loginData,
loginTestUrl,
loginTestString,
sessionFileAppendix = '_session.dat',
maxSessionTimeSeconds = 30 * 60,
proxies = None,
userAgent = 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Geck...
Working with Enums in android
...c enum Gender {
MALE("Male", 0),
FEMALE("Female", 1);
private String stringValue;
private int intValue;
private Gender(String toString, int value) {
stringValue = toString;
intValue = value;
}
@Override
public String toString() {
return strin...
Print newline in PHP in single quotes
...
FYI it is possible to get newlines into strings without double quotes:
printf('Please%1$sgive%1$sme%1$snewlines%1$s', PHP_EOL);
Which may be useful If your irrational fear of double quotes knows no bounds. Though I fear this cure may be worse than the disease. ...
What is the standard Python docstring format? [closed]
I have seen a few different styles of writing docstrings in Python, is there an official or "agreed-upon" style?
7 Answers
...
How to suppress Update Links warning?
...ldcards in the InputFolder:
Sub WorkbookOpening2007()
Dim InputFolder As String
Dim LoopFileNameExt As String
InputFolder = "D:\DOCUMENTS\" 'Trailing "\" is required!
LoopFileNameExt = Dir(InputFolder & "*.xls?")
Do While LoopFileNameExt <> ""
Application.DisplayAlerts = False
Applica...
How to save the output of a console.log(object) to a file?
I tried using JSON.stringify(object) , but it doesn't go down on the whole structure and hierarchy.
9 Answers
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