大约有 12,478 项符合查询结果（耗时：0.0317秒） [XML]
How to create a temporary directory and get the path / file name in Python
...d its contents when done with it." See: docs.python.org/2/library/tempfile.html#tempfile.mkdtemp
– Niels Bom
Nov 12 '13 at 11:42
105
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How do I toggle an ng-show in AngularJS based on a boolean?
...ve multiple Menus with Submenus, then you can go with the below solution.
HTML
<ul class="sidebar-menu" id="nav-accordion">
<li class="sub-menu">
<a href="" ng-click="hasSubMenu('dashboard')">
<i class="fa fa-book"...
Ruby on Rails: How do I add placeholder text to a f.text_field?
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The "placeholder" attribute is only supported by HTML5 supporting browsers, leaving out browsers like Internet Explorer.
– travis-146
Aug 8 '11 at 20:52
1...
How does a Linux/Unix Bash script know its own PID?
... mentions this, and there's a more concrete example here: tldp.org/LDP/abs/html/internalvariables.html . The distinction can be pretty important, as a lot of bash constructs do run in subshells.
– Cascabel
Mar 22 '10 at 16:00
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How to select first and last TD in a row?
... body > P { line-height: 1.3 } You can see at: w3.org/TR/CSS2/selector.html#child-selectors (same page posted by James)
– Francesco
Aug 29 '11 at 10:27
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How to retrieve a single file from a specific revision in Git?
...u could simply redirect that output to any file you want (tldp.org/LDP/abs/html/io-redirection.html).
– VonC
Jun 26 '12 at 10:47
8
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How do Google+ +1 widgets break out of their iframe?
... http://closure-library.googlecode.com/svn/trunk/closure/goog/demos/dialog.html.
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How to convert OutputStream to InputStream?
... InputStream: http://io-tools.sourceforge.net/easystream/tutorial/tutorial.html
// create conversion
final OutputStreamToInputStream<Void> out = new OutputStreamToInputStream<Void>() {
@Override
protected Void doRead(final InputStream in) throws Exception {
LibraryClas...
print call stack in C or C++
...Boost stacktrace
Documented at: https://www.boost.org/doc/libs/1_66_0/doc/html/stacktrace/getting_started.html#stacktrace.getting_started.how_to_print_current_call_stack
This is the most convenient option I've seen so far, because it:
can actually print out the line numbers.
It just makes calls...
How to have Emacs auto-refresh all buffers when files have changed on disk?
...sk with this change alone. From https://www.gnu.org/software/emacs/manual/html_node/emacs/Reverting.html:
By default, Auto-Revert mode works using file notifications, whereby changes in the filesystem are reported to Emacs by the OS. You can disable use of file notifications by customizing the ...