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What is the difference between packaged_task and async
...s to use or whether a task is best run on the current thread or on another etc.Such descisions can be handled by a thread launcher called async(), that decides whether to create a new a thread or recycle an old one or simply run the task on the current thread. It returns a future .
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Mac SQLite editor [closed]
...ss the SQLITE database on the device by:
Add Application supports iTunes file sharing to the info.plist and setting it to YES
Running the app on a device
Open iTunes
Select the device
Select the "Apps" tab
Scroll down to the "File Sharing" section and select the app
The .sqlite file should appear...
TimeStamp on file name using PowerShell
...se - already as a string:
$dirName = [io.path]::GetDirectoryName($path)
$filename = [io.path]::GetFileNameWithoutExtension($path)
$ext = [io.path]::GetExtension($path)
$newPath = "$dirName\$filename $(get-date -f yyyy-MM-dd)$ext"
And if the path happens to be coming from the output of Get-...
What exactly is Arel in Rails 3.0?
... I do have one follow up question. You mentioned LDAP, AMZ, etc. above, I assume that currently (based on rails/arel on github) ARel does not have that capability, just the potential? i.e. until someone implements that part. This does sound super exciting though.
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How do I remove packages installed with Python's easy_install?
... Probably worth mentioning that this method may leave stray data_files and scripts (and possibly other file categories) on the system. The egg's EGG-INFO/SOURCES.txt contains a list of all package files and sources, but not data_files, which can be installed into any arbitrary directory on...
How to hide the keyboard when I press return key in a UITextField?
...
First make your file delegate for UITextField
@interface MYLoginViewController () <UITextFieldDelegate>
@end
Then add this method to your code.
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resig...
How to get a thread and heap dump of a Java process on Windows that's not running in a console
...Task Manager or Resource Monitor to get the pid. Then
jmap -dump:format=b,file=cheap.hprof <pid>
to get the heap for that process.
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How do I interactively unstage a particular hunk in git?
In git, if I have a couple of hunks from the same file staged in my index, how can I interactively unstage one of them?
3 A...
Revert the `--no-site-packages` option with virtualenv
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Try removing (or renaming) the file no-global-site-packages.txt in your Lib folder under your virtual environment.
Where venv is the name of your virtual environment, and python3.4 corresponds to whichever version of python involved, for example:
$ rm ve...
Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
... exception from the title when I run my app. What it does is it has a .txt file with words for a Hangman game and I think the exception is thrown when accessing the file. My file, cuvinte.txt is located into /assets/. Here is my code (i skipped the layout/xml part, which works fine):
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