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Generic TryParse
...es if the parse was successful. It returns your parsed value via an output parameter. Sometimes I just want to do something like this SomeMethod(TryParse<int>(DollarTextbox.Text, int.TryParse)) without creating an output variable to catch the result from int.TryParse. However, I do agree with ...
What are attributes in .NET?
....
public void SomeProfilingMethod(MethodInfo targetMethod, object target, params object[] args)
{
bool time = true;
foreach (Attribute a in target.GetCustomAttributes())
{
if (a.GetType() is NoTimingAttribute)
{
time = false;
break;
}
...
How can I see the entire HTTP request that's being sent by my Python application?
...quest.method r.request.send
r.request.config r.request.params r.request.sent
r.request.cookies r.request.path_url r.request.session
r.request.data r.request.prefetch r.request.timeout
r.request.deregister_hook r.request.proxies ...
How do I send a POST request with PHP?
...
Although it is not very important, the CURLOPT_POSTFIELDS parameter data actually doesn't need to be converted to a string ("urlified"). Quote: "This parameter can either be passed as a urlencoded string like 'para1=val1&para2=val2&...' or as an array with the field name as ...
Including all the jars in a directory within the Java classpath
...mmand should work (prints out all *.jars in lib directory to the classpath param)
java -cp $(for i in lib/*.jar ; do echo -n $i: ; done). my.main.Class
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Are there conventions on how to name resources?
...mixedCase" for attributes, and the use of "layout_blah" to identify layout param attributes.
Also browsing through the public resources here should give a good feel for the conventions:
http://developer.android.com/reference/android/R.html
You'll see the attributes are all quite consistent (given...
How do I flag a method as deprecated in Objective-C 2.0?
...
- (void)myDeprecatedMethod __deprecated;
- (int)methodNameDeprecated:(int)param __deprecated;
Works too on classes
__deprecated
@interface MyDeprecatedClass
// ... some properties and methods ...
@end
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C# Pass Lambda Expression as Method Parameter
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Use a Func<T1, T2, TResult> delegate as the parameter type and pass it in to your Query:
public List<IJob> getJobs(Func<FullTimeJob, Student, FullTimeJob> lambda)
{
using (SqlConnection connection = new SqlConnection(getConnectionString())) {
connect...
Why can't I use switch statement on a String?
...witch statement's expression instead.
public class Main {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
String current = args[0];
Days currentDay = Days.valueOf(current.toUpperCase());
switch (currentDay) {
ca...
How to check command line parameter in “.bat” file?
...o have a ".bat" file where I need to check if user enters any command-line parameter or not. If does then if the parameter equals to -b then I will do something otherwise I will flag "Invalid input". If user does not enter any command-line parameter then I will do something. I have created follo...