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Show dialog from fragment?
...tate) {
return new AlertDialog.Builder(getActivity())
.setTitle("Title")
.setMessage("Sure you wanna do this!")
.setNegativeButton(android.R.string.no, new OnClickListener() {
@Override
public void onClick(DialogInterface di...
Why is Java's SimpleDateFormat not thread-safe? [duplicate]
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Yep and have problems with offset.
– 3Qn
Oct 29 '18 at 11:33
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Why is it string.join(list) instead of list.join(string)?
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It's because any iterable can be joined (e.g, list, tuple, dict, set), but the result and the "joiner" must be strings.
For example:
'_'.join(['welcome', 'to', 'stack', 'overflow'])
'_'.join(('welcome', 'to', 'stack', 'overflow'))
'welcome_to_stack_overflow'
Using something else than...
How to do a SOAP Web Service call from Java class?
... business classes, and it's a fact that the wsimport generates a whole new set of classes (that are somehow duplicates of the classes you already have).
I'm afraid, though, in this scenario, you can only either:
Adapt (edit) the wsimport generated code to make it use your business classes (this i...
Python recursive folder read
I have a C++/Obj-C background and I am just discovering Python (been writing it for about an hour).
I am writing a script to recursively read the contents of text files in a folder structure.
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How to define hash tables in Bash?
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Then use them just like normal arrays. Use
animals['key']='value' to set value
"${animals[@]}" to expand the values
"${!animals[@]}" (notice the !) to expand the keys
Don't forget to quote them:
echo "${animals[moo]}"
for sound in "${!animals[@]}"; do echo "$sound - ${animals[$sound]}"; d...
How to convert Linux cron jobs to “the Amazon way”?
... caching
mechanism as a way to create locks with a TTL. In this way you set a
flag, with a TTL of 300 seconds and no other cron worker will execute
the job. The lock will automatically be released after the TTL has
expired. This is conceptually very similar to the SQS option we
discussed...
Get the current displaying UIViewController on the screen in AppDelegate.m
...roller on the screen need to response to push-notifications from APNs, by setting some badge views. But how could I get the UIViewController in method application:didReceiveRemoteNotification : of AppDelegate.m ?
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System.Timers.Timer vs System.Threading.Timer
...deal with this dilemma—it exposes a public SynchronizingObject property. Setting this property to an instance of a Windows Form (or a control on a Windows Form) will ensure that the code in your Elapsed event handler runs on the same thread on which the SynchronizingObject was instantiated."
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How to Find And Replace Text In A File With C#
My code so far
7 Answers
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