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Where should @Service annotation be kept? Interface or Implementation?
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I never put @Component (or @Service, ...) at an interface, because this make the interface useless. Let me explain why.
claim 1: If you have an interface then you want to use that interface for the injection point type.
claim 2: The pur...
Having a UITextField in a UITableViewCell
...ath row] == 0) {
playerTextField.placeholder = @"example@gmail.com";
playerTextField.keyboardType = UIKeyboardTypeEmailAddress;
playerTextField.returnKeyType = UIReturnKeyNext;
}
else {
playerTextField.placeholder = @"Required";
...
NullPointerException in Java with no StackTrace
...zed away, it's because it has gotten fully handled at least once: jawspeak.com/2010/05/26/…
– sharakan
Jun 19 '12 at 14:56
1
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What does the “__block” keyword mean?
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It tells the compiler that any variable marked by it must be treated in a special way when it is used inside a block. Normally, variables and their contents that are also used in blocks are copied, thus any modification done to these vari...
How to overcome “datetime.datetime not JSON serializable”?
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Updated for 2018
The original answer accommodated the way MongoDB "date" fields were represented as:
{"$date": 1506816000000}
If you want a generic Python solution for serializing datetime to json, check out @jjmontes' answer for a quick solution which requires ...
Reducing MongoDB database file size
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UPDATE: with the compact command and WiredTiger it looks like the extra disk space will actually be released to the OS.
UPDATE: as of v1.9+ there is a compact command.
This command will perform a compaction "in-line". It will still need s...
Add all files to a commit except a single file?
.... The other two variants work without including the two dashes. (Tested in command prompt on Windows 7 with msysGit)
– dennisschagt
Nov 8 '14 at 14:06
2
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Writing a git post-receive hook to deal with a specific branch
Here's my current hook in a bare repo that lives in the company's server:
git push origin master
This hooks pushes to Assembla.
What i need is to push only one branch (master, ideally) when someone pushes changes to that branch on our server, and ignore pushes to other branches. Is it possible to...
Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
...ssue. The resolution for me was from here;
https://forums.developer.apple.com/thread/76803
Open Terminal. Change to home directory,
cd ~
Move the current transporter directory,
mv .itmstransporter/ .old_itmstransporter/
Invoke the following file to let Transporter update itself.
"/Applic...
Twitter Bootstrap alert message close and open again
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Data-dismiss completely removes the element. Use jQuery's .hide() method instead.
The fix-it-quick method:
Using inline javascript to hide the element onclick like this:
<div class="alert" style="display: none">
<a class=...